{"id":8626,"date":"2026-09-15T17:03:40","date_gmt":"2026-09-15T10:03:40","guid":{"rendered":"https:\/\/docx247.com\/?post_type=product&#038;p=8626"},"modified":"2026-09-16T11:08:33","modified_gmt":"2026-09-16T04:08:33","slug":"phat-trien-ung-dung-web-voi-java-vnu","status":"publish","type":"product","link":"https:\/\/docx247.com\/en\/tai-lieu\/phat-trien-ung-dung-web-voi-java-vnu\/","title":{"rendered":"Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Web v\u1edbi Java VNU \u2013 \u0110\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i (File DOCX)"},"content":{"rendered":"<p><strong>\ud83d\udcd8 PH\u00c1T TRI\u1ec2N \u1ee8NG D\u1ee4NG WEB V\u1edaI JAVA VNU \u2013 \u0110\u00c1P \u00c1N TR\u1eaeC NGHI\u1ec6M \u0110\u1ea0I H\u1eccC QU\u1ed0C GIA H\u00c0 N\u1ed8I<\/strong><\/p>\n<p><strong>\ud83d\udc41 XEM TR\u01af\u1edaC 20\u201330% N\u1ed8I DUNG<\/strong><\/p>\n<p>Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 xem tr\u01b0\u1edbc kho\u1ea3ng 20\u201330% n\u1ed9i dung c\u1ee7a t\u00e0i li\u1ec7u 40 trang tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh t\u1ea3i b\u1ea3n \u0111\u1ea7y \u0111\u1ee7.<\/p>\n<p>Ph\u1ea7n xem tr\u01b0\u1edbc gi\u00fap ki\u1ec3m tra:<\/p>\n<ul>\n<li>C\u1ea5u tr\u00fac t\u00e0i li\u1ec7u.<\/li>\n<li>C\u00e1ch tr\u00ecnh b\u00e0y.<\/li>\n<li>D\u1ea1ng c\u00e2u h\u1ecfi.<\/li>\n<li>C\u00e1ch b\u1ed1 tr\u00ed \u0111\u00e1p \u00e1n.<\/li>\n<li>M\u1ed9t ph\u1ea7n n\u1ed9i dung th\u1ef1c t\u1ebf c\u1ee7a t\u00e0i li\u1ec7u.<\/li>\n<\/ul>\n<p><strong>\ud83d\udce5 NH\u1eacN FILE DOCX \u0110\u1ea6Y \u0110\u1ee6<\/strong><\/p>\n<p>Sau khi thanh to\u00e1n th\u00e0nh c\u00f4ng, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 t\u1ea3i file DOCX \u0111\u1ea7y \u0111\u1ee7 40 trang v\u1ec1 m\u00e1y \u0111\u1ec3 s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh h\u1ecdc t\u1eadp, luy\u1ec7n t\u1eadp v\u00e0 \u00f4n thi.<\/p>\n<p><strong>\ud83d\udcb3 THANH TO\u00c1N QUA VNPAY<\/strong><\/p>\n<p>Thanh to\u00e1n nhanh ch\u00f3ng, thu\u1eadn ti\u1ec7n qua VNPAY. Sau khi giao d\u1ecbch th\u00e0nh c\u00f4ng, h\u1ec7 th\u1ed1ng cung c\u1ea5p t\u00e0i li\u1ec7u \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng t\u1ea3i xu\u1ed1ng.<\/p>\n<p><strong>\ud83c\udfaf \u00d4N \u0110\u00daNG TR\u1eccNG T\u00c2M \u2013 TRA C\u1ee8U NHANH \u2013 TI\u1ebeT KI\u1ec6M TH\u1edcI GIAN<\/strong><\/p>\n<p>T\u00e0i li\u1ec7u \u0110\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Web v\u1edbi Java VNU \u2013 \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i g\u1ed3m 40 trang, \u0111\u01b0\u1ee3c chu\u1ea9n b\u1ecb nh\u1eb1m h\u1ed7 tr\u1ee3 sinh vi\u00ean luy\u1ec7n t\u1eadp c\u00e2u h\u1ecfi, ki\u1ec3m tra \u0111\u00e1p \u00e1n, h\u1ec7 th\u1ed1ng h\u00f3a ki\u1ebfn th\u1ee9c v\u1ec1 l\u1eadp tr\u00ecnh web b\u1eb1ng Java v\u00e0 h\u1ed7 tr\u1ee3 \u00f4n t\u1eadp, \u00f4n thi hi\u1ec7u qu\u1ea3.<\/p>\n<p>\ud83d\udcbb Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Web v\u1edbi Java l\u00e0 h\u1ecdc ph\u1ea7n c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn ki\u1ebfn tr\u00fac \u1ee9ng d\u1ee5ng web, giao th\u1ee9c HTTP, x\u1eed l\u00fd request v\u00e0 response, Servlet, JSP, qu\u1ea3n l\u00fd phi\u00ean l\u00e0m vi\u1ec7c, k\u1ebft n\u1ed1i c\u01a1 s\u1edf d\u1eef li\u1ec7u, JDBC, m\u00f4 h\u00ecnh MVC, x\u1eed l\u00fd bi\u1ec3u m\u1eabu, x\u00e1c th\u1ef1c ng\u01b0\u1eddi d\u00f9ng, qu\u1ea3n l\u00fd d\u1eef li\u1ec7u v\u00e0 tri\u1ec3n khai \u1ee9ng d\u1ee5ng Java Web.<\/p>\n<p>N\u1ed9i dung h\u1ecdc t\u1eadp c\u00f3 th\u1ec3 gi\u00fap ng\u01b0\u1eddi h\u1ecdc hi\u1ec3u c\u00e1ch x\u00e2y d\u1ef1ng m\u1ed9t \u1ee9ng d\u1ee5ng web t\u1eeb giao di\u1ec7n, x\u1eed l\u00fd ph\u00eda m\u00e1y ch\u1ee7 \u0111\u1ebfn k\u1ebft n\u1ed1i c\u01a1 s\u1edf d\u1eef li\u1ec7u, qu\u1ea3n l\u00fd tr\u1ea1ng th\u00e1i ng\u01b0\u1eddi d\u00f9ng, ki\u1ec3m tra d\u1eef li\u1ec7u v\u00e0 t\u1ed5 ch\u1ee9c m\u00e3 ngu\u1ed3n theo ki\u1ebfn tr\u00fac ph\u00f9 h\u1ee3p.<\/p>\n<p>T\u00e0i li\u1ec7u g\u1ed3m 40 trang, ph\u00f9 h\u1ee3p \u0111\u1ec3 ng\u01b0\u1eddi h\u1ecdc chia nh\u1ecf theo t\u1eebng nh\u00f3m ki\u1ebfn th\u1ee9c, luy\u1ec7n t\u1eadp c\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m, \u0111\u1ed1i chi\u1ebfu \u0111\u00e1p \u00e1n v\u00e0 nh\u1eadn di\u1ec7n nh\u1eefng n\u1ed9i dung c\u00f2n ch\u01b0a ch\u1eafc tr\u01b0\u1edbc khi ki\u1ec3m tra ho\u1eb7c thi k\u1ebft th\u00fac h\u1ecdc ph\u1ea7n.<\/p>\n<p><strong>\u2705 T\u00c0I LI\u1ec6U H\u1ed6 TR\u1ee2:<\/strong><\/p>\n<ul>\n<li>Luy\u1ec7n t\u1eadp c\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m theo t\u1eebng nh\u00f3m ki\u1ebfn th\u1ee9c.<\/li>\n<li>Ki\u1ec3m tra v\u00e0 \u0111\u1ed1i chi\u1ebfu \u0111\u00e1p \u00e1n nhanh ch\u00f3ng.<\/li>\n<li>H\u1ec7 th\u1ed1ng ki\u1ebfn th\u1ee9c Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Web v\u1edbi Java.<\/li>\n<li>C\u1ee7ng c\u1ed1 ki\u1ebfn th\u1ee9c v\u1ec1 ki\u1ebfn tr\u00fac \u1ee9ng d\u1ee5ng web.<\/li>\n<li>\u00d4n t\u1eadp m\u00f4 h\u00ecnh client \u2013 server.<\/li>\n<li>H\u1ec7 th\u1ed1ng ki\u1ebfn th\u1ee9c v\u1ec1 HTTP.<\/li>\n<li>C\u1ee7ng c\u1ed1 request v\u00e0 response.<\/li>\n<li>\u00d4n t\u1eadp ph\u01b0\u01a1ng th\u1ee9c GET v\u00e0 POST.<\/li>\n<li>H\u1ec7 th\u1ed1ng ki\u1ebfn th\u1ee9c v\u1ec1 Servlet.<\/li>\n<li>C\u1ee7ng c\u1ed1 v\u00f2ng \u0111\u1eddi Servlet.<\/li>\n<li>\u00d4n t\u1eadp ServletConfig v\u00e0 ServletContext.<\/li>\n<li>H\u1ec7 th\u1ed1ng ki\u1ebfn th\u1ee9c v\u1ec1 JSP.<\/li>\n<li>C\u1ee7ng c\u1ed1 Expression Language.<\/li>\n<li>\u00d4n t\u1eadp x\u1eed l\u00fd form.<\/li>\n<li>H\u1ec7 th\u1ed1ng ki\u1ebfn th\u1ee9c v\u1ec1 cookie.<\/li>\n<li>C\u1ee7ng c\u1ed1 qu\u1ea3n l\u00fd session.<\/li>\n<li>\u00d4n t\u1eadp chuy\u1ec3n ti\u1ebfp v\u00e0 chuy\u1ec3n h\u01b0\u1edbng y\u00eau c\u1ea7u.<\/li>\n<li>H\u1ec7 th\u1ed1ng ki\u1ebfn th\u1ee9c v\u1ec1 JDBC.<\/li>\n<li>C\u1ee7ng c\u1ed1 k\u1ebft n\u1ed1i c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/li>\n<li>\u00d4n t\u1eadp PreparedStatement.<\/li>\n<li>H\u1ec7 th\u1ed1ng ki\u1ebfn th\u1ee9c v\u1ec1 m\u00f4 h\u00ecnh MVC.<\/li>\n<li>C\u1ee7ng c\u1ed1 ph\u00e2n t\u00e1ch giao di\u1ec7n v\u00e0 x\u1eed l\u00fd nghi\u1ec7p v\u1ee5.<\/li>\n<li>\u00d4n t\u1eadp x\u00e1c th\u1ef1c ng\u01b0\u1eddi d\u00f9ng.<\/li>\n<li>H\u1ec7 th\u1ed1ng ki\u1ebfn th\u1ee9c v\u1ec1 ph\u00e2n quy\u1ec1n.<\/li>\n<li>C\u1ee7ng c\u1ed1 ki\u1ec3m tra d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o.<\/li>\n<li>\u00d4n t\u1eadp x\u1eed l\u00fd ngo\u1ea1i l\u1ec7.<\/li>\n<li>H\u1ec7 th\u1ed1ng ki\u1ebfn th\u1ee9c v\u1ec1 tri\u1ec3n khai \u1ee9ng d\u1ee5ng.<\/li>\n<li>R\u00e8n k\u1ef9 n\u0103ng ph\u00e2n t\u00edch lu\u1ed3ng x\u1eed l\u00fd \u1ee9ng d\u1ee5ng web.<\/li>\n<li>Nh\u1eadn di\u1ec7n nh\u1eefng ph\u1ea7n ki\u1ebfn th\u1ee9c c\u00f2n y\u1ebfu.<\/li>\n<li>Ti\u1ebft ki\u1ec7m th\u1eddi gian t\u1ef1 t\u1ed5ng h\u1ee3p c\u00e2u h\u1ecfi v\u00e0 \u0111\u00e1p \u00e1n.<\/li>\n<li>H\u1ed7 tr\u1ee3 \u00f4n t\u1eadp, \u00f4n thi hi\u1ec7u qu\u1ea3.<\/li>\n<\/ul>\n<p><strong>\ud83d\udcc4 FILE DOCX 40 TRANG THU\u1eacN TI\u1ec6N S\u1eec D\u1ee4NG<\/strong><\/p>\n<p>T\u00e0i li\u1ec7u \u0111\u01b0\u1ee3c cung c\u1ea5p d\u01b0\u1edbi \u0111\u1ecbnh d\u1ea1ng DOCX g\u1ed3m 40 trang, thu\u1eadn ti\u1ec7n \u0111\u1ec3:<\/p>\n<ul>\n<li>T\u1ea3i v\u00e0 l\u01b0u tr\u1eef tr\u00ean m\u00e1y t\u00ednh.<\/li>\n<li>T\u00ecm ki\u1ebfm nhanh t\u1eeb kh\u00f3a.<\/li>\n<li>Tra c\u1ee9u c\u00e2u h\u1ecfi v\u00e0 \u0111\u00e1p \u00e1n.<\/li>\n<li>Tra c\u1ee9u c\u00e1c kh\u00e1i ni\u1ec7m Java Web.<\/li>\n<li>S\u1eed d\u1ee5ng b\u1eb1ng Microsoft Word ho\u1eb7c ph\u1ea7n m\u1ec1m h\u1ed7 tr\u1ee3 DOCX.<\/li>\n<li>\u0110\u00e1nh d\u1ea5u nh\u1eefng c\u00e2u th\u01b0\u1eddng tr\u1ea3 l\u1eddi sai.<\/li>\n<li>Chia n\u1ed9i dung th\u00e0nh t\u1eebng ph\u1ea7n \u0111\u1ec3 \u00f4n t\u1eadp.<\/li>\n<li>Ghi ch\u00fa c\u00e1c \u0111o\u1ea1n m\u00e3 ho\u1eb7c kh\u00e1i ni\u1ec7m c\u1ea7n xem l\u1ea1i.<\/li>\n<li>\u00d4n t\u1eadp nhi\u1ec1u l\u1ea7n khi c\u1ea7n.<\/li>\n<\/ul>\n<p><strong>\ud83c\udf93 T\u00c0I LI\u1ec6U PH\u00d9 H\u1ee2P V\u1edaI:<\/strong><\/p>\n<ul>\n<li>Sinh vi\u00ean \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i \u0111ang h\u1ecdc m\u00f4n Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Web v\u1edbi Java.<\/li>\n<li>Sinh vi\u00ean ng\u00e0nh C\u00f4ng ngh\u1ec7 th\u00f4ng tin.<\/li>\n<li>Sinh vi\u00ean ng\u00e0nh Khoa h\u1ecdc m\u00e1y t\u00ednh.<\/li>\n<li>Sinh vi\u00ean ng\u00e0nh K\u1ef9 thu\u1eadt ph\u1ea7n m\u1ec1m.<\/li>\n<li>Sinh vi\u00ean c\u00e1c ng\u00e0nh li\u00ean quan \u0111\u1ebfn l\u1eadp tr\u00ecnh v\u00e0 ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m.<\/li>\n<li>Sinh vi\u00ean c\u1ea7n c\u1ee7ng c\u1ed1 ki\u1ebfn th\u1ee9c Java Web.<\/li>\n<li>Sinh vi\u00ean c\u1ea7n luy\u1ec7n t\u1eadp c\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m.<\/li>\n<li>Sinh vi\u00ean c\u1ea7n ki\u1ec3m tra v\u00e0 \u0111\u1ed1i chi\u1ebfu \u0111\u00e1p \u00e1n.<\/li>\n<li>Sinh vi\u00ean chu\u1ea9n b\u1ecb ki\u1ec3m tra gi\u1eefa k\u1ef3.<\/li>\n<li>Sinh vi\u00ean chu\u1ea9n b\u1ecb thi k\u1ebft th\u00fac h\u1ecdc ph\u1ea7n.<\/li>\n<li>Ng\u01b0\u1eddi h\u1ecdc c\u1ea7n t\u00e0i li\u1ec7u h\u1ed7 tr\u1ee3 \u00f4n t\u1eadp, \u00f4n thi hi\u1ec7u qu\u1ea3.<\/li>\n<\/ul>\n<p><strong>\ud83d\udd0e T\u1eea KH\u00d3A LI\u00caN QUAN:<\/strong><\/p>\n<ul>\n<li>VNU<\/li>\n<li>\u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i<\/li>\n<li>Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Web v\u1edbi Java VNU<\/li>\n<li>Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Web v\u1edbi Java VNU \u0111\u00e1p \u00e1n<\/li>\n<li>m\u00f4n Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Web v\u1edbi Java VNU<\/li>\n<li>\u0111\u00e1p \u00e1n m\u00f4n Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Web v\u1edbi Java VNU<\/li>\n<li>\u0111\u00e1p \u00e1n Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Web v\u1edbi Java VNU<\/li>\n<li>tr\u1eafc nghi\u1ec7m Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Web v\u1edbi Java VNU<\/li>\n<li>\u0111\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Web v\u1edbi Java VNU<\/li>\n<li>tr\u1eafc nghi\u1ec7m m\u00f4n Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Web v\u1edbi Java VNU<\/li>\n<li>Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Web v\u1edbi Java \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i<\/li>\n<li>Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Web v\u1edbi Java \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i \u0111\u00e1p \u00e1n<\/li>\n<li>m\u00f4n Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Web v\u1edbi Java \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i<\/li>\n<li>\u0111\u00e1p \u00e1n m\u00f4n Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Web v\u1edbi Java \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i<\/li>\n<li>\u0111\u00e1p \u00e1n Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Web v\u1edbi Java \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i<\/li>\n<li>tr\u1eafc nghi\u1ec7m Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Web v\u1edbi Java \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i<\/li>\n<li>\u0111\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Web v\u1edbi Java \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i<\/li>\n<li>tr\u1eafc nghi\u1ec7m m\u00f4n Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Web v\u1edbi Java \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udcd8 \u0110\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Web v\u1edbi Java VNU \u2013 \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i (File DOCX 40 trang).<\/p>\n<p>\u2705 H\u1ed7 tr\u1ee3 luy\u1ec7n t\u1eadp c\u00e2u h\u1ecfi, ki\u1ec3m tra \u0111\u00e1p \u00e1n, h\u1ec7 th\u1ed1ng ki\u1ebfn th\u1ee9c Java Web v\u00e0 h\u1ed7 tr\u1ee3 \u00f4n t\u1eadp, \u00f4n thi hi\u1ec7u qu\u1ea3.<\/p>\n<p>\ud83d\udc41 Xem tr\u01b0\u1edbc kho\u1ea3ng 20\u201330% n\u1ed9i dung c\u1ee7a to\u00e0n b\u1ed9 t\u00e0i li\u1ec7u.<\/p>\n<p>\ud83d\udcb3 Thanh to\u00e1n thu\u1eadn ti\u1ec7n qua VNPAY.<\/p>\n<p>\ud83d\udce5 Nh\u1eadn file DOCX \u0111\u1ea7y \u0111\u1ee7 sau khi thanh to\u00e1n th\u00e0nh c\u00f4ng.<\/p>\n","protected":false},"featured_media":8481,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[314],"product_cat":[24,46,50,134],"product_tag":[6026,6037,6027,6038,6028,6039,6029,6030,6031,6032,4642,6033,5431,6034,6024,6035,6025,6036],"class_list":["post-8626","product","type-product","status-publish","has-post-thumbnail","product_brand-docx247-com","product_cat-ky-thuat-cong-nghe","product_cat-de-cuong-on-tap-de-thi","product_cat-dap-an-trac-nghiem","product_cat-dai-hoc-quoc-gia-ha-noi","product_tag-mon-phat-trien-ung-dung-web-voi-java-vnu","product_tag-trac-nghiem-phat-trien-ung-dung-web-voi-java-dai-hoc-quoc-gia-ha-noi","product_tag-dap-an-mon-phat-trien-ung-dung-web-voi-java-vnu","product_tag-dap-an-trac-nghiem-phat-trien-ung-dung-web-voi-java-dai-hoc-quoc-gia-ha-noi","product_tag-dap-an-phat-trien-ung-dung-web-voi-java-vnu","product_tag-trac-nghiem-mon-phat-trien-ung-dung-web-voi-java-dai-hoc-quoc-gia-ha-noi","product_tag-trac-nghiem-phat-trien-ung-dung-web-voi-java-vnu","product_tag-dap-an-trac-nghiem-phat-trien-ung-dung-web-voi-java-vnu","product_tag-trac-nghiem-mon-phat-trien-ung-dung-web-voi-java-vnu","product_tag-phat-trien-ung-dung-web-voi-java-dai-hoc-quoc-gia-ha-noi","product_tag-vnu","product_tag-phat-trien-ung-dung-web-voi-java-dai-hoc-quoc-gia-ha-noi-dap-an","product_tag-dai-hoc-quoc-gia-ha-noi","product_tag-mon-phat-trien-ung-dung-web-voi-java-dai-hoc-quoc-gia-ha-noi","product_tag-phat-trien-ung-dung-web-voi-java-vnu","product_tag-dap-an-mon-phat-trien-ung-dung-web-voi-java-dai-hoc-quoc-gia-ha-noi","product_tag-phat-trien-ung-dung-web-voi-java-vnu-dap-an","product_tag-dap-an-phat-trien-ung-dung-web-voi-java-dai-hoc-quoc-gia-ha-noi","first","instock","downloadable","virtual","purchasable","product-type-simple"],"acf":{"document_info":{"filetype":"docx","page_count":"40","other_info":[{"title":"Lo\u1ea1i t\u00e0i li\u1ec7u","description":"\u0110\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m"},{"title":"D\u00e0nh cho","description":"Sinh vi\u00ean \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i (VNU)"},{"title":"M\u00e3 h\u1ecdc ph\u1ea7n","description":"[L\u1ea4Y M\u00c3 H\u1eccC PH\u1ea6N TH\u1ef0C T\u1ebe]"},{"title":"S\u1ed1 t\u00edn ch\u1ec9","description":"[L\u1ea4Y S\u1ed0 T\u00cdN CH\u1ec8 TH\u1ef0C T\u1ebe]"},{"title":"\u0110\u1ecbnh d\u1ea1ng t\u00e0i li\u1ec7u","description":"DOCX"},{"title":"S\u1ed1 trang","description":"40 trang"},{"title":"Xem tr\u01b0\u1edbc","description":"Kho\u1ea3ng 20\u201330% n\u1ed9i dung c\u1ee7a to\u00e0n b\u1ed9 t\u00e0i li\u1ec7u"},{"title":"Thanh to\u00e1n","description":"VNPAY"},{"title":"Ngu\u1ed3n","description":"DOCX247.COM"}]},"document_demo":8627,"additional_content":"<h2>Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Web v\u1edbi Java VNU \u2013 N\u1ed9i dung tr\u1ecdng t\u00e2m<\/h2>\n<p>Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Web v\u1edbi Java gi\u00fap ng\u01b0\u1eddi h\u1ecdc hi\u1ec3u c\u00e1ch x\u00e2y d\u1ef1ng \u1ee9ng d\u1ee5ng ho\u1ea1t \u0111\u1ed9ng tr\u00ean m\u00f4i tr\u01b0\u1eddng web b\u1eb1ng n\u1ec1n t\u1ea3ng Java, t\u1eeb ti\u1ebfp nh\u1eadn y\u00eau c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, x\u1eed l\u00fd nghi\u1ec7p v\u1ee5, truy xu\u1ea5t d\u1eef li\u1ec7u \u0111\u1ebfn tr\u1ea3 k\u1ebft qu\u1ea3 v\u1ec1 tr\u00ecnh duy\u1ec7t.<\/p>\n<p>T\u00e0i li\u1ec7u \u0110\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Web v\u1edbi Java VNU g\u1ed3m 40 trang, h\u1ed7 tr\u1ee3 sinh vi\u00ean luy\u1ec7n t\u1eadp c\u00e2u h\u1ecfi, ki\u1ec3m tra ki\u1ebfn th\u1ee9c, \u0111\u1ed1i chi\u1ebfu \u0111\u00e1p \u00e1n v\u00e0 h\u1ed7 tr\u1ee3 \u00f4n t\u1eadp, \u00f4n thi hi\u1ec7u qu\u1ea3.<\/p>\n<h3>1. Kh\u00e1i ni\u1ec7m \u1ee9ng d\u1ee5ng Web<\/h3>\n<p>\u1ee8ng d\u1ee5ng web l\u00e0 ph\u1ea7n m\u1ec1m \u0111\u01b0\u1ee3c ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp th\u00f4ng qua tr\u00ecnh duy\u1ec7t v\u00e0 giao ti\u1ebfp v\u1edbi m\u00e1y ch\u1ee7 qua m\u1ea1ng.<\/p>\n<p>M\u1ed9t \u1ee9ng d\u1ee5ng th\u01b0\u1eddng c\u00f3:<\/p>\n<ul>\n<li>Client.<\/li>\n<li>Web server.<\/li>\n<li>Application server ho\u1eb7c m\u00f4i tr\u01b0\u1eddng x\u1eed l\u00fd.<\/li>\n<li>C\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/li>\n<li>C\u00e1c t\u00e0i nguy\u00ean li\u00ean quan.<\/li>\n<\/ul>\n<h3>2. M\u00f4 h\u00ecnh Client \u2013 Server<\/h3>\n<p>Trong m\u00f4 h\u00ecnh client \u2013 server:<\/p>\n<ul>\n<li>Client g\u1eedi y\u00eau c\u1ea7u.<\/li>\n<li>Server ti\u1ebfp nh\u1eadn.<\/li>\n<li>Server x\u1eed l\u00fd nghi\u1ec7p v\u1ee5.<\/li>\n<li>Server truy xu\u1ea5t d\u1eef li\u1ec7u khi c\u1ea7n.<\/li>\n<li>K\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c tr\u1ea3 v\u1ec1 cho client.<\/li>\n<\/ul>\n<h3>3. Ki\u1ebfn tr\u00fac \u1ee9ng d\u1ee5ng Web<\/h3>\n<p>M\u1ed9t \u1ee9ng d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c th\u00e0nh:<\/p>\n<ul>\n<li>L\u1edbp giao di\u1ec7n.<\/li>\n<li>L\u1edbp \u0111i\u1ec1u khi\u1ec3n.<\/li>\n<li>L\u1edbp nghi\u1ec7p v\u1ee5.<\/li>\n<li>L\u1edbp truy c\u1eadp d\u1eef li\u1ec7u.<\/li>\n<\/ul>\n<p>Vi\u1ec7c ph\u00e2n chia gi\u00fap m\u00e3 ngu\u1ed3n d\u1ec5 qu\u1ea3n l\u00fd v\u00e0 b\u1ea3o tr\u00ec.<\/p>\n<h3>4. Giao th\u1ee9c HTTP<\/h3>\n<p>HTTP \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 truy\u1ec1n y\u00eau c\u1ea7u v\u00e0 ph\u1ea3n h\u1ed3i gi\u1eefa tr\u00ecnh duy\u1ec7t v\u1edbi m\u00e1y ch\u1ee7.<\/p>\n<p>Ng\u01b0\u1eddi h\u1ecdc c\u1ea7n ch\u00fa \u00fd:<\/p>\n<ul>\n<li>Request.<\/li>\n<li>Response.<\/li>\n<li>Header.<\/li>\n<li>Body.<\/li>\n<li>Method.<\/li>\n<li>Status code.<\/li>\n<\/ul>\n<h3>5. HTTP Request<\/h3>\n<p>Request c\u00f3 th\u1ec3 ch\u1ee9a:<\/p>\n<ul>\n<li>URL.<\/li>\n<li>Ph\u01b0\u01a1ng th\u1ee9c.<\/li>\n<li>Header.<\/li>\n<li>Parameter.<\/li>\n<li>Cookie.<\/li>\n<li>Body d\u1eef li\u1ec7u.<\/li>\n<\/ul>\n<h3>6. HTTP Response<\/h3>\n<p>Response t\u1eeb m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 g\u1ed3m:<\/p>\n<ul>\n<li>Status code.<\/li>\n<li>Header.<\/li>\n<li>N\u1ed9i dung tr\u1ea3 v\u1ec1.<\/li>\n<li>Cookie.<\/li>\n<li>Th\u00f4ng tin chuy\u1ec3n h\u01b0\u1edbng.<\/li>\n<\/ul>\n<h3>7. Ph\u01b0\u01a1ng th\u1ee9c GET<\/h3>\n<p>GET th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3:<\/p>\n<ul>\n<li>Y\u00eau c\u1ea7u t\u00e0i nguy\u00ean.<\/li>\n<li>G\u1eedi tham s\u1ed1 \u0111\u01a1n gi\u1ea3n.<\/li>\n<li>L\u1ea5y d\u1eef li\u1ec7u.<\/li>\n<\/ul>\n<p>D\u1eef li\u1ec7u c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n tr\u00ean URL t\u00f9y c\u00e1ch s\u1eed d\u1ee5ng.<\/p>\n<h3>8. Ph\u01b0\u01a1ng th\u1ee9c POST<\/h3>\n<p>POST th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi:<\/p>\n<ul>\n<li>G\u1eedi d\u1eef li\u1ec7u bi\u1ec3u m\u1eabu.<\/li>\n<li>G\u1eedi l\u01b0\u1ee3ng d\u1eef li\u1ec7u l\u1edbn h\u01a1n.<\/li>\n<li>Th\u1ef1c hi\u1ec7n thao t\u00e1c l\u00e0m thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i \u1ee9ng d\u1ee5ng trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p ph\u00f9 h\u1ee3p.<\/li>\n<\/ul>\n<h3>9. Ph\u00e2n bi\u1ec7t GET v\u00e0 POST<\/h3>\n<p>C\u1ea7n so s\u00e1nh:<\/p>\n<ul>\n<li>C\u00e1ch truy\u1ec1n d\u1eef li\u1ec7u.<\/li>\n<li>M\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng.<\/li>\n<li>Kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb tham s\u1ed1 tr\u00ean URL.<\/li>\n<li>C\u00e1ch x\u1eed l\u00fd ph\u00eda server.<\/li>\n<\/ul>\n<p>Kh\u00f4ng n\u00ean coi POST t\u1ef1 \u0111\u1ed9ng \u0111\u1ed3ng ngh\u0129a v\u1edbi d\u1eef li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c b\u1ea3o m\u1eadt.<\/p>\n<h3>10. Servlet<\/h3>\n<p>Servlet l\u00e0 th\u00e0nh ph\u1ea7n ph\u00eda server d\u00f9ng \u0111\u1ec3 x\u1eed l\u00fd request v\u00e0 t\u1ea1o response trong \u1ee9ng d\u1ee5ng Java Web.<\/p>\n<p>Servlet c\u00f3 th\u1ec3:<\/p>\n<ul>\n<li>Nh\u1eadn d\u1eef li\u1ec7u.<\/li>\n<li>Th\u1ef1c hi\u1ec7n x\u1eed l\u00fd.<\/li>\n<li>G\u1ecdi l\u1edbp nghi\u1ec7p v\u1ee5.<\/li>\n<li>Truy xu\u1ea5t d\u1eef li\u1ec7u.<\/li>\n<li>Chuy\u1ec3n k\u1ebft qu\u1ea3 t\u1edbi giao di\u1ec7n.<\/li>\n<\/ul>\n<h3>11. V\u00f2ng \u0111\u1eddi Servlet<\/h3>\n<p>C\u00e1c giai \u0111o\u1ea1n c\u01a1 b\u1ea3n c\u00f3 th\u1ec3 g\u1ed3m:<\/p>\n<ul>\n<li>Kh\u1edfi t\u1ea1o.<\/li>\n<li>Ti\u1ebfp nh\u1eadn v\u00e0 x\u1eed l\u00fd request.<\/li>\n<li>H\u1ee7y servlet khi k\u1ebft th\u00fac v\u00f2ng \u0111\u1eddi.<\/li>\n<\/ul>\n<p>Ng\u01b0\u1eddi h\u1ecdc c\u1ea7n hi\u1ec3u vai tr\u00f2 c\u1ee7a t\u1eebng ph\u01b0\u01a1ng th\u1ee9c t\u01b0\u01a1ng \u1ee9ng.<\/p>\n<h3>12. Ph\u01b0\u01a1ng th\u1ee9c doGet()<\/h3>\n<p>`doGet()` th\u01b0\u1eddng x\u1eed l\u00fd c\u00e1c request HTTP GET.<\/p>\n<p>C\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3:<\/p>\n<ul>\n<li>Hi\u1ec3n th\u1ecb danh s\u00e1ch.<\/li>\n<li>Hi\u1ec3n th\u1ecb trang.<\/li>\n<li>L\u1ea5y th\u00f4ng tin.<\/li>\n<li>X\u1eed l\u00fd y\u00eau c\u1ea7u kh\u00f4ng l\u00e0m thay \u0111\u1ed5i d\u1eef li\u1ec7u trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p.<\/li>\n<\/ul>\n<h3>13. Ph\u01b0\u01a1ng th\u1ee9c doPost()<\/h3>\n<p>`doPost()` th\u01b0\u1eddng x\u1eed l\u00fd request POST.<\/p>\n<p>C\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong:<\/p>\n<ul>\n<li>\u0110\u0103ng nh\u1eadp.<\/li>\n<li>Th\u00eam d\u1eef li\u1ec7u.<\/li>\n<li>G\u1eedi form.<\/li>\n<li>C\u1eadp nh\u1eadt th\u00f4ng tin.<\/li>\n<li>Th\u1ef1c hi\u1ec7n nghi\u1ec7p v\u1ee5 kh\u00e1c.<\/li>\n<\/ul>\n<h3>14. HttpServletRequest<\/h3>\n<p>\u0110\u1ed1i t\u01b0\u1ee3ng request h\u1ed7 tr\u1ee3 truy c\u1eadp:<\/p>\n<ul>\n<li>Parameter.<\/li>\n<li>Attribute.<\/li>\n<li>Header.<\/li>\n<li>Cookie.<\/li>\n<li>Session.<\/li>\n<li>Th\u00f4ng tin URL.<\/li>\n<li>D\u1eef li\u1ec7u ng\u01b0\u1eddi d\u00f9ng g\u1eedi l\u00ean.<\/li>\n<\/ul>\n<h3>15. HttpServletResponse<\/h3>\n<p>\u0110\u1ed1i t\u01b0\u1ee3ng response h\u1ed7 tr\u1ee3:<\/p>\n<ul>\n<li>Thi\u1ebft l\u1eadp ki\u1ec3u n\u1ed9i dung.<\/li>\n<li>G\u1eedi d\u1eef li\u1ec7u v\u1ec1 client.<\/li>\n<li>Thi\u1ebft l\u1eadp status.<\/li>\n<li>Th\u00eam header.<\/li>\n<li>Th\u00eam cookie.<\/li>\n<li>Chuy\u1ec3n h\u01b0\u1edbng.<\/li>\n<\/ul>\n<h3>16. Request Parameter<\/h3>\n<p>Parameter th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 nh\u1eadn d\u1eef li\u1ec7u t\u1eeb:<\/p>\n<ul>\n<li>Query string.<\/li>\n<li>Form.<\/li>\n<li>M\u1ed9t s\u1ed1 ki\u1ec3u request kh\u00e1c.<\/li>\n<\/ul>\n<p>C\u1ea7n ki\u1ec3m tra d\u1eef li\u1ec7u tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng.<\/p>\n<h3>17. Request Attribute<\/h3>\n<p>Attribute c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u trong ph\u1ea1m vi x\u1eed l\u00fd request.<\/p>\n<p>V\u00ed d\u1ee5:<\/p>\n<ul>\n<li>Servlet \u0111\u1eb7t d\u1eef li\u1ec7u.<\/li>\n<li>JSP \u0111\u1ecdc d\u1eef li\u1ec7u \u0111\u1ec3 hi\u1ec3n th\u1ecb.<\/li>\n<\/ul>\n<p>C\u1ea7n ph\u00e2n bi\u1ec7t attribute v\u1edbi parameter.<\/p>\n<h3>18. RequestDispatcher<\/h3>\n<p>RequestDispatcher c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3:<\/p>\n<ul>\n<li>Chuy\u1ec3n ti\u1ebfp request.<\/li>\n<li>Bao g\u1ed3m k\u1ebft qu\u1ea3 t\u1eeb t\u00e0i nguy\u00ean kh\u00e1c trong tr\u01b0\u1eddng h\u1ee3p ph\u00f9 h\u1ee3p.<\/li>\n<\/ul>\n<h3>19. Forward<\/h3>\n<p>Forward chuy\u1ec3n request \u0111ang x\u1eed l\u00fd t\u1edbi m\u1ed9t t\u00e0i nguy\u00ean kh\u00e1c tr\u00ean ph\u00eda server.<\/p>\n<p>\u0110\u1eb7c \u0111i\u1ec3m:<\/p>\n<ul>\n<li>C\u00f3 th\u1ec3 gi\u1eef request hi\u1ec7n t\u1ea1i.<\/li>\n<li>C\u00f3 th\u1ec3 gi\u1eef request attribute.<\/li>\n<li>Th\u01b0\u1eddng kh\u00f4ng t\u1ea1o m\u1ed9t request m\u1edbi t\u1eeb tr\u00ecnh duy\u1ec7t.<\/li>\n<\/ul>\n<h3>20. Redirect<\/h3>\n<p>Redirect y\u00eau c\u1ea7u tr\u00ecnh duy\u1ec7t truy c\u1eadp m\u1ed9t \u0111\u1ecba ch\u1ec9 kh\u00e1c.<\/p>\n<p>C\u1ea7n ph\u00e2n bi\u1ec7t v\u1edbi forward v\u1ec1:<\/p>\n<ul>\n<li>S\u1ed1 l\u01b0\u1ee3ng request.<\/li>\n<li>URL hi\u1ec3n th\u1ecb.<\/li>\n<li>Request attribute.<\/li>\n<li>C\u00e1ch x\u1eed l\u00fd ph\u00eda tr\u00ecnh duy\u1ec7t.<\/li>\n<\/ul>\n<h3>21. ServletConfig<\/h3>\n<p>ServletConfig c\u00f3 th\u1ec3 cung c\u1ea5p th\u00f4ng tin c\u1ea5u h\u00ecnh cho m\u1ed9t servlet c\u1ee5 th\u1ec3.<\/p>\n<p>Ng\u01b0\u1eddi h\u1ecdc c\u1ea7n ph\u00e2n bi\u1ec7t ServletConfig v\u1edbi ServletContext.<\/p>\n<h3>22. ServletContext<\/h3>\n<p>ServletContext li\u00ean quan \u0111\u1ebfn ph\u1ea1m vi to\u00e0n \u1ee9ng d\u1ee5ng web v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3:<\/p>\n<ul>\n<li>Chia s\u1ebb d\u1eef li\u1ec7u.<\/li>\n<li>Truy c\u1eadp c\u1ea5u h\u00ecnh.<\/li>\n<li>L\u00e0m vi\u1ec7c v\u1edbi t\u00e0i nguy\u00ean \u1ee9ng d\u1ee5ng.<\/li>\n<\/ul>\n<h3>23. JSP<\/h3>\n<p>JSP h\u1ed7 tr\u1ee3 x\u00e2y d\u1ef1ng n\u1ed9i dung \u0111\u1ed9ng \u1edf t\u1ea7ng giao di\u1ec7n trong \u1ee9ng d\u1ee5ng Java Web.<\/p>\n<p>Trong ki\u1ebfn tr\u00fac t\u1ed1t, JSP th\u01b0\u1eddng n\u00ean t\u1eadp trung v\u00e0o hi\u1ec3n th\u1ecb thay v\u00ec ch\u1ee9a qu\u00e1 nhi\u1ec1u logic nghi\u1ec7p v\u1ee5.<\/p>\n<h3>24. Vai tr\u00f2 c\u1ee7a JSP<\/h3>\n<p>JSP c\u00f3 th\u1ec3:<\/p>\n<ul>\n<li>Hi\u1ec3n th\u1ecb d\u1eef li\u1ec7u.<\/li>\n<li>T\u1ea1o HTML \u0111\u1ed9ng.<\/li>\n<li>Nh\u1eadn d\u1eef li\u1ec7u t\u1eeb request.<\/li>\n<li>L\u00e0m vi\u1ec7c v\u1edbi session.<\/li>\n<li>S\u1eed d\u1ee5ng Expression Language v\u00e0 th\u01b0 vi\u1ec7n th\u1ebb ph\u00f9 h\u1ee3p.<\/li>\n<\/ul>\n<h3>25. Expression Language<\/h3>\n<p>Expression Language gi\u00fap truy c\u1eadp d\u1eef li\u1ec7u trong JSP theo c\u00e1ch g\u1ecdn h\u01a1n.<\/p>\n<p>C\u00f3 th\u1ec3 truy c\u1eadp:<\/p>\n<ul>\n<li>Request scope.<\/li>\n<li>Session scope.<\/li>\n<li>Application scope.<\/li>\n<li>Thu\u1ed9c t\u00ednh c\u1ee7a object.<\/li>\n<\/ul>\n<h3>26. Scope trong \u1ee9ng d\u1ee5ng Web<\/h3>\n<p>C\u00e1c ph\u1ea1m vi d\u1eef li\u1ec7u th\u01b0\u1eddng g\u1eb7p:<\/p>\n<ul>\n<li>Page.<\/li>\n<li>Request.<\/li>\n<li>Session.<\/li>\n<li>Application.<\/li>\n<\/ul>\n<p>C\u1ea7n x\u00e1c \u0111\u1ecbnh \u0111\u00fang ph\u1ea1m vi \u0111\u1ec3 tr\u00e1nh l\u01b0u d\u1eef li\u1ec7u l\u00e2u h\u01a1n m\u1ee9c c\u1ea7n thi\u1ebft.<\/p>\n<h3>27. Cookie<\/h3>\n<p>Cookie l\u00e0 d\u1eef li\u1ec7u nh\u1ecf \u0111\u01b0\u1ee3c l\u01b0u ph\u00eda client theo c\u01a1 ch\u1ebf tr\u00ecnh duy\u1ec7t.<\/p>\n<p>C\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3:<\/p>\n<ul>\n<li>Ghi nh\u1edb th\u00f4ng tin.<\/li>\n<li>H\u1ed7 tr\u1ee3 nh\u1eadn di\u1ec7n phi\u00ean.<\/li>\n<li>L\u01b0u m\u1ed9t s\u1ed1 t\u00f9y ch\u1ecdn ng\u01b0\u1eddi d\u00f9ng.<\/li>\n<\/ul>\n<p>Kh\u00f4ng n\u00ean l\u01b0u d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m m\u1ed9t c\u00e1ch kh\u00f4ng an to\u00e0n trong cookie.<\/p>\n<h3>28. Session<\/h3>\n<p>Session gi\u00fap \u1ee9ng d\u1ee5ng duy tr\u00ec tr\u1ea1ng th\u00e1i c\u1ee7a ng\u01b0\u1eddi d\u00f9ng qua nhi\u1ec1u request.<\/p>\n<p>C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ec3 l\u01b0u:<\/p>\n<ul>\n<li>Th\u00f4ng tin \u0111\u0103ng nh\u1eadp.<\/li>\n<li>Gi\u1ecf h\u00e0ng.<\/li>\n<li>Tr\u1ea1ng th\u00e1i t\u1ea1m th\u1eddi.<\/li>\n<li>D\u1eef li\u1ec7u c\u1ea7n duy tr\u00ec trong phi\u00ean.<\/li>\n<\/ul>\n<h3>29. Ph\u00e2n bi\u1ec7t Cookie v\u00e0 Session<\/h3>\n<p>Cookie:<\/p>\n<ul>\n<li>Ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c l\u01b0u ph\u00eda client.<\/li>\n<\/ul>\n<p>Session:<\/p>\n<ul>\n<li>D\u1eef li\u1ec7u phi\u00ean ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd ph\u00eda server.<\/li>\n<\/ul>\n<p>C\u1ea7n hi\u1ec3u c\u01a1 ch\u1ebf li\u00ean k\u1ebft session v\u1edbi tr\u00ecnh duy\u1ec7t.<\/p>\n<h3>30. Qu\u1ea3n l\u00fd \u0111\u0103ng nh\u1eadp<\/h3>\n<p>M\u1ed9t lu\u1ed3ng \u0111\u0103ng nh\u1eadp c\u00f3 th\u1ec3 g\u1ed3m:<\/p>\n<ol>\n<li>Ng\u01b0\u1eddi d\u00f9ng nh\u1eadp th\u00f4ng tin.<\/li>\n<li>Server nh\u1eadn request.<\/li>\n<li>Ki\u1ec3m tra d\u1eef li\u1ec7u.<\/li>\n<li>\u0110\u1ed1i chi\u1ebfu t\u00e0i kho\u1ea3n.<\/li>\n<li>T\u1ea1o tr\u1ea1ng th\u00e1i \u0111\u0103ng nh\u1eadp.<\/li>\n<li>Chuy\u1ec3n t\u1edbi trang ph\u00f9 h\u1ee3p.<\/li>\n<\/ol>\n<h3>31. \u0110\u0103ng xu\u1ea5t<\/h3>\n<p>\u0110\u0103ng xu\u1ea5t c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn:<\/p>\n<ul>\n<li>X\u00f3a th\u00f4ng tin x\u00e1c th\u1ef1c trong session.<\/li>\n<li>H\u1ee7y session n\u1ebfu ph\u00f9 h\u1ee3p.<\/li>\n<li>Chuy\u1ec3n ng\u01b0\u1eddi d\u00f9ng v\u1ec1 trang \u0111\u0103ng nh\u1eadp.<\/li>\n<\/ul>\n<h3>32. Filter<\/h3>\n<p>Filter c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u1eed l\u00fd request ho\u1eb7c response tr\u01b0\u1edbc ho\u1eb7c sau servlet.<\/p>\n<p>\u1ee8ng d\u1ee5ng th\u01b0\u1eddng g\u1eb7p:<\/p>\n<ul>\n<li>Ki\u1ec3m tra \u0111\u0103ng nh\u1eadp.<\/li>\n<li>Thi\u1ebft l\u1eadp encoding.<\/li>\n<li>Ghi log.<\/li>\n<li>Ki\u1ec3m so\u00e1t quy\u1ec1n truy c\u1eadp.<\/li>\n<\/ul>\n<h3>33. Listener<\/h3>\n<p>Listener gi\u00fap \u1ee9ng d\u1ee5ng theo d\u00f5i m\u1ed9t s\u1ed1 s\u1ef1 ki\u1ec7n trong v\u00f2ng \u0111\u1eddi:<\/p>\n<ul>\n<li>Application.<\/li>\n<li>Session.<\/li>\n<li>Request.<\/li>\n<\/ul>\n<p>C\u00f3 th\u1ec3 d\u00f9ng cho c\u00e1c c\u00f4ng vi\u1ec7c kh\u1edfi t\u1ea1o ho\u1eb7c theo d\u00f5i tr\u1ea1ng th\u00e1i ph\u00f9 h\u1ee3p.<\/p>\n<h3>34. JDBC<\/h3>\n<p>JDBC cung c\u1ea5p c\u01a1 ch\u1ebf \u0111\u1ec3 ch\u01b0\u01a1ng tr\u00ecnh Java l\u00e0m vi\u1ec7c v\u1edbi c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7.<\/p>\n<p>C\u00e1c b\u01b0\u1edbc th\u01b0\u1eddng c\u00f3:<\/p>\n<ul>\n<li>T\u1ea1o k\u1ebft n\u1ed1i.<\/li>\n<li>Chu\u1ea9n b\u1ecb c\u00e2u l\u1ec7nh.<\/li>\n<li>Th\u1ef1c thi.<\/li>\n<li>Nh\u1eadn k\u1ebft qu\u1ea3.<\/li>\n<li>\u0110\u00f3ng t\u00e0i nguy\u00ean.<\/li>\n<\/ul>\n<h3>35. Connection<\/h3>\n<p>Connection \u0111\u1ea1i di\u1ec7n cho k\u1ebft n\u1ed1i gi\u1eefa \u1ee9ng d\u1ee5ng Java v\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/p>\n<p>C\u1ea7n qu\u1ea3n l\u00fd k\u1ebft n\u1ed1i ph\u00f9 h\u1ee3p \u0111\u1ec3:<\/p>\n<ul>\n<li>Tr\u00e1nh r\u00f2 r\u1ec9 t\u00e0i nguy\u00ean.<\/li>\n<li>T\u0103ng hi\u1ec7u qu\u1ea3.<\/li>\n<li>Gi\u1ea3m l\u1ed7i khi truy xu\u1ea5t d\u1eef li\u1ec7u.<\/li>\n<\/ul>\n<h3>36. Statement<\/h3>\n<p>Statement c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u1ef1c thi c\u00e2u l\u1ec7nh SQL.<\/p>\n<p>Tuy nhi\u00ean khi c\u00e2u l\u1ec7nh c\u00f3 d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o t\u1eeb ng\u01b0\u1eddi d\u00f9ng, c\u1ea7n c\u00e2n nh\u1eafc gi\u1ea3i ph\u00e1p an to\u00e0n h\u01a1n nh\u01b0 PreparedStatement.<\/p>\n<h3>37. PreparedStatement<\/h3>\n<p>PreparedStatement h\u1ed7 tr\u1ee3:<\/p>\n<ul>\n<li>Truy\u1ec1n tham s\u1ed1.<\/li>\n<li>T\u00e1i s\u1eed d\u1ee5ng c\u1ea5u tr\u00fac c\u00e2u l\u1ec7nh.<\/li>\n<li>Gi\u1ea3m nguy c\u01a1 SQL Injection khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u00fang c\u00e1ch.<\/li>\n<li>L\u00e0m m\u00e3 r\u00f5 r\u00e0ng h\u01a1n trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p.<\/li>\n<\/ul>\n<h3>38. ResultSet<\/h3>\n<p>ResultSet ch\u1ee9a d\u1eef li\u1ec7u tr\u1ea3 v\u1ec1 t\u1eeb truy v\u1ea5n.<\/p>\n<p>C\u00f3 th\u1ec3:<\/p>\n<ul>\n<li>Di chuy\u1ec3n qua t\u1eebng b\u1ea3n ghi.<\/li>\n<li>\u0110\u1ecdc gi\u00e1 tr\u1ecb theo c\u1ed9t.<\/li>\n<li>Chuy\u1ec3n d\u1eef li\u1ec7u th\u00e0nh object ph\u00f9 h\u1ee3p.<\/li>\n<\/ul>\n<h3>39. CRUD<\/h3>\n<p>CRUD g\u1ed3m:<\/p>\n<ul>\n<li>Create.<\/li>\n<li>Read.<\/li>\n<li>Update.<\/li>\n<li>Delete.<\/li>\n<\/ul>\n<p>\u0110\u00e2y l\u00e0 nh\u00f3m thao t\u00e1c c\u01a1 b\u1ea3n trong nhi\u1ec1u \u1ee9ng d\u1ee5ng qu\u1ea3n l\u00fd d\u1eef li\u1ec7u.<\/p>\n<h3>40. DAO<\/h3>\n<p>DAO gi\u00fap t\u00e1ch m\u00e3 truy c\u1eadp c\u01a1 s\u1edf d\u1eef li\u1ec7u kh\u1ecfi logic nghi\u1ec7p v\u1ee5.<\/p>\n<p>DAO c\u00f3 th\u1ec3 ch\u1ee9a:<\/p>\n<ul>\n<li>Th\u00eam d\u1eef li\u1ec7u.<\/li>\n<li>T\u00ecm d\u1eef li\u1ec7u.<\/li>\n<li>C\u1eadp nh\u1eadt.<\/li>\n<li>X\u00f3a.<\/li>\n<li>Truy v\u1ea5n danh s\u00e1ch.<\/li>\n<\/ul>\n<h3>41. M\u00f4 h\u00ecnh MVC<\/h3>\n<p>MVC g\u1ed3m:<\/p>\n<ul>\n<li>Model.<\/li>\n<li>View.<\/li>\n<li>Controller.<\/li>\n<\/ul>\n<p>M\u1ee5c ti\u00eau l\u00e0 t\u00e1ch c\u00e1c tr\u00e1ch nhi\u1ec7m trong \u1ee9ng d\u1ee5ng.<\/p>\n<h3>42. Model<\/h3>\n<p>Model c\u00f3 th\u1ec3 \u0111\u1ea1i di\u1ec7n cho:<\/p>\n<ul>\n<li>D\u1eef li\u1ec7u.<\/li>\n<li>\u0110\u1ed1i t\u01b0\u1ee3ng nghi\u1ec7p v\u1ee5.<\/li>\n<li>Quy t\u1eafc nghi\u1ec7p v\u1ee5.<\/li>\n<li>L\u1edbp truy c\u1eadp d\u1eef li\u1ec7u t\u00f9y c\u1ea5u tr\u00fac d\u1ef1 \u00e1n.<\/li>\n<\/ul>\n<h3>43. View<\/h3>\n<p>View ch\u1ecbu tr\u00e1ch nhi\u1ec7m tr\u00ecnh b\u00e0y d\u1eef li\u1ec7u cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<p>Trong Java Web truy\u1ec1n th\u1ed1ng, JSP th\u01b0\u1eddng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf t\u1ea7ng View.<\/p>\n<h3>44. Controller<\/h3>\n<p>Controller ti\u1ebfp nh\u1eadn request, \u0111i\u1ec1u ph\u1ed1i x\u1eed l\u00fd v\u00e0 l\u1ef1a ch\u1ecdn view ho\u1eb7c response ph\u00f9 h\u1ee3p.<\/p>\n<p>Servlet th\u01b0\u1eddng c\u00f3 th\u1ec3 \u0111\u1ea3m nh\u1eadn vai tr\u00f2 controller.<\/p>\n<h3>45. L\u1ee3i \u00edch c\u1ee7a MVC<\/h3>\n<p>MVC gi\u00fap:<\/p>\n<ul>\n<li>Ph\u00e2n t\u00e1ch tr\u00e1ch nhi\u1ec7m.<\/li>\n<li>D\u1ec5 b\u1ea3o tr\u00ec.<\/li>\n<li>D\u1ec5 ki\u1ec3m th\u1eed.<\/li>\n<li>D\u1ec5 thay \u0111\u1ed5i giao di\u1ec7n.<\/li>\n<li>H\u1ea1n ch\u1ebf tr\u1ed9n m\u00e3 giao di\u1ec7n v\u00e0 nghi\u1ec7p v\u1ee5.<\/li>\n<\/ul>\n<h3>46. JavaBean<\/h3>\n<p>JavaBean th\u01b0\u1eddng l\u00e0 l\u1edbp Java tu\u00e2n theo m\u1ed9t s\u1ed1 quy \u01b0\u1edbc v\u1ec1:<\/p>\n<ul>\n<li>Thu\u1ed9c t\u00ednh.<\/li>\n<li>Getter.<\/li>\n<li>Setter.<\/li>\n<li>Constructor ph\u00f9 h\u1ee3p.<\/li>\n<\/ul>\n<p>C\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 bi\u1ec3u di\u1ec5n d\u1eef li\u1ec7u trong \u1ee9ng d\u1ee5ng.<\/p>\n<h3>47. X\u1eed l\u00fd Form<\/h3>\n<p>Qu\u00e1 tr\u00ecnh x\u1eed l\u00fd form c\u00f3 th\u1ec3 g\u1ed3m:<\/p>\n<ol>\n<li>Hi\u1ec3n th\u1ecb form.<\/li>\n<li>Ng\u01b0\u1eddi d\u00f9ng nh\u1eadp d\u1eef li\u1ec7u.<\/li>\n<li>G\u1eedi request.<\/li>\n<li>Server \u0111\u1ecdc parameter.<\/li>\n<li>Ki\u1ec3m tra d\u1eef li\u1ec7u.<\/li>\n<li>Th\u1ef1c hi\u1ec7n nghi\u1ec7p v\u1ee5.<\/li>\n<li>Tr\u1ea3 k\u1ebft qu\u1ea3.<\/li>\n<\/ol>\n<h3>48. Validation<\/h3>\n<p>Validation gi\u00fap ki\u1ec3m tra d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o.<\/p>\n<p>C\u00f3 th\u1ec3 ki\u1ec3m tra:<\/p>\n<ul>\n<li>B\u1eaft bu\u1ed9c nh\u1eadp.<\/li>\n<li>Ki\u1ec3u d\u1eef li\u1ec7u.<\/li>\n<li>\u0110\u1ed9 d\u00e0i.<\/li>\n<li>Kho\u1ea3ng gi\u00e1 tr\u1ecb.<\/li>\n<li>\u0110\u1ecbnh d\u1ea1ng.<\/li>\n<li>\u0110i\u1ec1u ki\u1ec7n nghi\u1ec7p v\u1ee5.<\/li>\n<\/ul>\n<h3>49. Client-side Validation<\/h3>\n<p>Ki\u1ec3m tra ph\u00eda client c\u00f3 th\u1ec3 gi\u00fap:<\/p>\n<ul>\n<li>Ph\u1ea3n h\u1ed3i nhanh.<\/li>\n<li>Gi\u1ea3m request kh\u00f4ng c\u1ea7n thi\u1ebft.<\/li>\n<li>C\u1ea3i thi\u1ec7n tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng.<\/li>\n<\/ul>\n<p>Nh\u01b0ng kh\u00f4ng th\u1ec3 thay th\u1ebf ho\u00e0n to\u00e0n validation ph\u00eda server.<\/p>\n<h3>50. Server-side Validation<\/h3>\n<p>Validation ph\u00eda server l\u00e0 c\u1ea7n thi\u1ebft v\u00ec d\u1eef li\u1ec7u g\u1eedi t\u1edbi server c\u00f3 th\u1ec3 b\u1ecb thay \u0111\u1ed5i ho\u1eb7c g\u1eedi tr\u1ef1c ti\u1ebfp kh\u00f4ng th\u00f4ng qua giao di\u1ec7n.<\/p>\n<h3>51. X\u1eed l\u00fd Encoding<\/h3>\n<p>\u1ee8ng d\u1ee5ng c\u1ea7n s\u1eed d\u1ee5ng encoding ph\u00f9 h\u1ee3p \u0111\u1ec3:<\/p>\n<ul>\n<li>Hi\u1ec3n th\u1ecb ti\u1ebfng Vi\u1ec7t.<\/li>\n<li>Nh\u1eadn d\u1eef li\u1ec7u form ch\u00ednh x\u00e1c.<\/li>\n<li>Tr\u00e1nh l\u1ed7i k\u00fd t\u1ef1.<\/li>\n<\/ul>\n<p>UTF-8 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i.<\/p>\n<h3>52. X\u1eed l\u00fd ngo\u1ea1i l\u1ec7<\/h3>\n<p>Exception handling gi\u00fap:<\/p>\n<ul>\n<li>Ph\u00e1t hi\u1ec7n l\u1ed7i.<\/li>\n<li>Ghi log.<\/li>\n<li>Tr\u00e1nh l\u00e0m \u1ee9ng d\u1ee5ng d\u1eebng kh\u00f4ng ki\u1ec3m so\u00e1t.<\/li>\n<li>Hi\u1ec3n th\u1ecb th\u00f4ng b\u00e1o ph\u00f9 h\u1ee3p.<\/li>\n<\/ul>\n<h3>53. Logging<\/h3>\n<p>Logging c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3:<\/p>\n<ul>\n<li>Theo d\u00f5i ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<li>T\u00ecm nguy\u00ean nh\u00e2n l\u1ed7i.<\/li>\n<li>Ki\u1ec3m tra lu\u1ed3ng x\u1eed l\u00fd.<\/li>\n<li>Ghi l\u1ea1i s\u1ef1 ki\u1ec7n quan tr\u1ecdng.<\/li>\n<\/ul>\n<p>Kh\u00f4ng n\u00ean ghi d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m v\u00e0o log m\u1ed9t c\u00e1ch t\u00f9y ti\u1ec7n.<\/p>\n<h3>54. SQL Injection<\/h3>\n<p>SQL Injection c\u00f3 th\u1ec3 x\u1ea3y ra khi d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o \u0111\u01b0\u1ee3c gh\u00e9p tr\u1ef1c ti\u1ebfp v\u00e0o c\u00e2u l\u1ec7nh SQL kh\u00f4ng an to\u00e0n.<\/p>\n<p>Bi\u1ec7n ph\u00e1p quan tr\u1ecdng:<\/p>\n<ul>\n<li>S\u1eed d\u1ee5ng PreparedStatement.<\/li>\n<li>Ki\u1ec3m tra d\u1eef li\u1ec7u.<\/li>\n<li>H\u1ea1n ch\u1ebf quy\u1ec1n c\u1ee7a t\u00e0i kho\u1ea3n c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/li>\n<\/ul>\n<h3>55. Cross-Site Scripting<\/h3>\n<p>XSS c\u00f3 th\u1ec3 x\u1ea3y ra khi d\u1eef li\u1ec7u kh\u00f4ng \u0111\u00e1ng tin c\u1eady \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o trang web m\u00e0 kh\u00f4ng x\u1eed l\u00fd ph\u00f9 h\u1ee3p.<\/p>\n<p>C\u1ea7n quan t\u00e2m:<\/p>\n<ul>\n<li>Escape output.<\/li>\n<li>Ki\u1ec3m so\u00e1t d\u1eef li\u1ec7u.<\/li>\n<li>H\u1ea1n ch\u1ebf ch\u00e8n n\u1ed9i dung nguy hi\u1ec3m.<\/li>\n<\/ul>\n<h3>56. X\u00e1c th\u1ef1c v\u00e0 ph\u00e2n quy\u1ec1n<\/h3>\n<p>C\u1ea7n ph\u00e2n bi\u1ec7t:<\/p>\n<ul>\n<li>Authentication: x\u00e1c \u0111\u1ecbnh ng\u01b0\u1eddi d\u00f9ng l\u00e0 ai.<\/li>\n<li>Authorization: x\u00e1c \u0111\u1ecbnh ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c ph\u00e9p l\u00e0m g\u00ec.<\/li>\n<\/ul>\n<h3>57. Ph\u00e2n quy\u1ec1n ng\u01b0\u1eddi d\u00f9ng<\/h3>\n<p>C\u00f3 th\u1ec3 t\u1ed5 ch\u1ee9c theo:<\/p>\n<ul>\n<li>Vai tr\u00f2.<\/li>\n<li>Quy\u1ec1n.<\/li>\n<li>Nh\u00f3m ng\u01b0\u1eddi d\u00f9ng.<\/li>\n<li>T\u00e0i nguy\u00ean \u0111\u01b0\u1ee3c truy c\u1eadp.<\/li>\n<\/ul>\n<p>\u1ee8ng d\u1ee5ng ph\u1ea3i ki\u1ec3m tra quy\u1ec1n \u1edf ph\u00eda server.<\/p>\n<h3>58. M\u1eadt kh\u1ea9u ng\u01b0\u1eddi d\u00f9ng<\/h3>\n<p>M\u1eadt kh\u1ea9u kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c l\u01b0u d\u01b0\u1edbi d\u1ea1ng v\u0103n b\u1ea3n thu\u1ea7n.<\/p>\n<p>Trong \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ea7n s\u1eed d\u1ee5ng c\u01a1 ch\u1ebf l\u01b0u tr\u1eef v\u00e0 x\u00e1c minh m\u1eadt kh\u1ea9u an to\u00e0n ph\u00f9 h\u1ee3p.<\/p>\n<h3>59. Thi\u1ebft k\u1ebf URL<\/h3>\n<p>URL r\u00f5 r\u00e0ng gi\u00fap:<\/p>\n<ul>\n<li>D\u1ec5 \u0111\u1ecdc.<\/li>\n<li>D\u1ec5 qu\u1ea3n l\u00fd.<\/li>\n<li>D\u1ec5 \u0111i\u1ec1u h\u01b0\u1edbng.<\/li>\n<li>Gi\u00fap t\u1ed5 ch\u1ee9c route h\u1ee3p l\u00fd.<\/li>\n<\/ul>\n<h3>60. Ph\u00e2n trang d\u1eef li\u1ec7u<\/h3>\n<p>Khi s\u1ed1 l\u01b0\u1ee3ng b\u1ea3n ghi l\u1edbn, ph\u00e2n trang gi\u00fap:<\/p>\n<ul>\n<li>Gi\u1ea3m l\u01b0\u1ee3ng d\u1eef li\u1ec7u t\u1ea3i m\u1ed9t l\u1ea7n.<\/li>\n<li>C\u1ea3i thi\u1ec7n hi\u1ec7u n\u0103ng.<\/li>\n<li>D\u1ec5 s\u1eed d\u1ee5ng h\u01a1n.<\/li>\n<\/ul>\n<h3>61. T\u00ecm ki\u1ebfm d\u1eef li\u1ec7u<\/h3>\n<p>Ch\u1ee9c n\u0103ng t\u00ecm ki\u1ebfm c\u00f3 th\u1ec3 g\u1ed3m:<\/p>\n<ul>\n<li>Nh\u1eadn t\u1eeb kh\u00f3a.<\/li>\n<li>Ki\u1ec3m tra d\u1eef li\u1ec7u.<\/li>\n<li>X\u00e2y d\u1ef1ng truy v\u1ea5n.<\/li>\n<li>Tr\u1ea3 danh s\u00e1ch ph\u00f9 h\u1ee3p.<\/li>\n<li>K\u1ebft h\u1ee3p ph\u00e2n trang.<\/li>\n<\/ul>\n<h3>62. Upload File<\/h3>\n<p>Upload file c\u1ea7n quan t\u00e2m:<\/p>\n<ul>\n<li>K\u00edch th\u01b0\u1edbc.<\/li>\n<li>Lo\u1ea1i file.<\/li>\n<li>T\u00ean file.<\/li>\n<li>V\u1ecb tr\u00ed l\u01b0u.<\/li>\n<li>Quy\u1ec1n truy c\u1eadp.<\/li>\n<li>An to\u00e0n d\u1eef li\u1ec7u.<\/li>\n<\/ul>\n<h3>63. Download File<\/h3>\n<p>Khi cung c\u1ea5p file t\u1ea3i xu\u1ed1ng c\u1ea7n thi\u1ebft l\u1eadp:<\/p>\n<ul>\n<li>Content type.<\/li>\n<li>Header ph\u00f9 h\u1ee3p.<\/li>\n<li>T\u00ean file.<\/li>\n<li>Quy\u1ec1n truy c\u1eadp.<\/li>\n<\/ul>\n<h3>64. T\u1ed5 ch\u1ee9c m\u00e3 ngu\u1ed3n<\/h3>\n<p>M\u1ed9t d\u1ef1 \u00e1n n\u00ean t\u1ed5 ch\u1ee9c r\u00f5:<\/p>\n<ul>\n<li>Model.<\/li>\n<li>DAO.<\/li>\n<li>Service.<\/li>\n<li>Controller.<\/li>\n<li>View.<\/li>\n<li>Utility.<\/li>\n<li>Configuration.<\/li>\n<\/ul>\n<p>C\u1ea5u tr\u00fac c\u1ee5 th\u1ec3 t\u00f9y d\u1ef1 \u00e1n.<\/p>\n<h3>65. L\u1edbp Service<\/h3>\n<p>Service c\u00f3 th\u1ec3 ch\u1ee9a logic nghi\u1ec7p v\u1ee5 v\u00e0 \u0111\u00f3ng vai tr\u00f2 trung gian gi\u1eefa controller v\u1edbi l\u1edbp truy c\u1eadp d\u1eef li\u1ec7u.<\/p>\n<h3>66. T\u00e1ch logic nghi\u1ec7p v\u1ee5<\/h3>\n<p>Kh\u00f4ng n\u00ean \u0111\u01b0a qu\u00e1 nhi\u1ec1u logic nghi\u1ec7p v\u1ee5 v\u00e0o:<\/p>\n<ul>\n<li>JSP.<\/li>\n<li>Servlet \u0111\u01a1n l\u1ebb.<\/li>\n<li>L\u1edbp k\u1ebft n\u1ed1i c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/li>\n<\/ul>\n<p>Vi\u1ec7c ph\u00e2n t\u1ea7ng gi\u00fap m\u00e3 d\u1ec5 qu\u1ea3n l\u00fd.<\/p>\n<h3>67. Connection Pool<\/h3>\n<p>Connection pool gi\u00fap t\u00e1i s\u1eed d\u1ee5ng k\u1ebft n\u1ed1i c\u01a1 s\u1edf d\u1eef li\u1ec7u thay v\u00ec t\u1ea1o k\u1ebft n\u1ed1i m\u1edbi cho m\u1ecdi thao t\u00e1c.<\/p>\n<p>C\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u n\u0103ng khi \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh ph\u00f9 h\u1ee3p.<\/p>\n<h3>68. Transaction<\/h3>\n<p>Transaction gi\u00fap nh\u00f3m nhi\u1ec1u thao t\u00e1c d\u1eef li\u1ec7u th\u00e0nh m\u1ed9t \u0111\u01a1n v\u1ecb x\u1eed l\u00fd.<\/p>\n<p>C\u00e1c kh\u00e1i ni\u1ec7m c\u1ea7n ch\u00fa \u00fd:<\/p>\n<ul>\n<li>Commit.<\/li>\n<li>Rollback.<\/li>\n<li>T\u00ednh nh\u1ea5t qu\u00e1n.<\/li>\n<li>X\u1eed l\u00fd khi m\u1ed9t b\u01b0\u1edbc b\u1ecb l\u1ed7i.<\/li>\n<\/ul>\n<h3>69. Tri\u1ec3n khai \u1ee9ng d\u1ee5ng<\/h3>\n<p>\u1ee8ng d\u1ee5ng Java Web c\u1ea7n \u0111\u01b0\u1ee3c tri\u1ec3n khai tr\u00ean m\u00f4i tr\u01b0\u1eddng server ph\u00f9 h\u1ee3p.<\/p>\n<p>Qu\u00e1 tr\u00ecnh c\u00f3 th\u1ec3 g\u1ed3m:<\/p>\n<ul>\n<li>Build.<\/li>\n<li>\u0110\u00f3ng g\u00f3i.<\/li>\n<li>C\u1ea5u h\u00ecnh.<\/li>\n<li>Deploy.<\/li>\n<li>Ki\u1ec3m tra.<\/li>\n<\/ul>\n<h3>70. Web Container<\/h3>\n<p>Web container c\u00f3 tr\u00e1ch nhi\u1ec7m qu\u1ea3n l\u00fd:<\/p>\n<ul>\n<li>Servlet.<\/li>\n<li>JSP.<\/li>\n<li>Request.<\/li>\n<li>Response.<\/li>\n<li>Session.<\/li>\n<li>M\u1ed9t s\u1ed1 t\u00e0i nguy\u00ean c\u1ee7a \u1ee9ng d\u1ee5ng web.<\/li>\n<\/ul>\n<h3>71. C\u1ea5u h\u00ecnh \u1ee9ng d\u1ee5ng<\/h3>\n<p>C\u1ea5u h\u00ecnh c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn:<\/p>\n<ul>\n<li>URL mapping.<\/li>\n<li>Filter.<\/li>\n<li>Listener.<\/li>\n<li>Database.<\/li>\n<li>Encoding.<\/li>\n<li>Tham s\u1ed1 m\u00f4i tr\u01b0\u1eddng.<\/li>\n<\/ul>\n<h3>72. URL Mapping<\/h3>\n<p>URL mapping x\u00e1c \u0111\u1ecbnh request n\u00e0o \u0111\u01b0\u1ee3c chuy\u1ec3n t\u1edbi servlet ho\u1eb7c controller t\u01b0\u01a1ng \u1ee9ng.<\/p>\n<p>C\u1ea7n tr\u00e1nh mapping g\u00e2y:<\/p>\n<ul>\n<li>Xung \u0111\u1ed9t.<\/li>\n<li>Kh\u00f3 hi\u1ec3u.<\/li>\n<li>Kh\u00f3 b\u1ea3o tr\u00ec.<\/li>\n<\/ul>\n<h3>73. Debug \u1ee9ng d\u1ee5ng Web<\/h3>\n<p>Khi l\u1ed7i x\u1ea3y ra n\u00ean ki\u1ec3m tra:<\/p>\n<ul>\n<li>Log.<\/li>\n<li>Stack trace.<\/li>\n<li>Request parameter.<\/li>\n<li>Session.<\/li>\n<li>SQL.<\/li>\n<li>K\u1ebft n\u1ed1i database.<\/li>\n<li>URL mapping.<\/li>\n<li>D\u1eef li\u1ec7u tr\u1ea3 v\u1ec1.<\/li>\n<\/ul>\n<h3>74. Ki\u1ec3m th\u1eed ch\u1ee9c n\u0103ng<\/h3>\n<p>C\u00f3 th\u1ec3 ki\u1ec3m tra:<\/p>\n<ul>\n<li>\u0110\u0103ng nh\u1eadp.<\/li>\n<li>Th\u00eam.<\/li>\n<li>S\u1eeda.<\/li>\n<li>X\u00f3a.<\/li>\n<li>T\u00ecm ki\u1ebfm.<\/li>\n<li>Ph\u00e2n trang.<\/li>\n<li>Ph\u00e2n quy\u1ec1n.<\/li>\n<li>Validation.<\/li>\n<\/ul>\n<h3>75. Ki\u1ec3m th\u1eed d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o<\/h3>\n<p>C\u1ea7n th\u1eed:<\/p>\n<ul>\n<li>Gi\u00e1 tr\u1ecb r\u1ed7ng.<\/li>\n<li>Gi\u00e1 tr\u1ecb qu\u00e1 d\u00e0i.<\/li>\n<li>Sai \u0111\u1ecbnh d\u1ea1ng.<\/li>\n<li>D\u1eef li\u1ec7u \u0111\u1eb7c bi\u1ec7t.<\/li>\n<li>Gi\u00e1 tr\u1ecb bi\u00ean.<\/li>\n<li>D\u1eef li\u1ec7u kh\u00f4ng h\u1ee3p l\u1ec7.<\/li>\n<\/ul>\n<h3>76. Hi\u1ec7u n\u0103ng \u1ee9ng d\u1ee5ng<\/h3>\n<p>Hi\u1ec7u n\u0103ng c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi:<\/p>\n<ul>\n<li>Truy v\u1ea5n SQL.<\/li>\n<li>S\u1ed1 l\u01b0\u1ee3ng k\u1ebft n\u1ed1i.<\/li>\n<li>D\u1eef li\u1ec7u t\u1ea3i v\u1ec1.<\/li>\n<li>T\u00e0i nguy\u00ean t\u0129nh.<\/li>\n<li>X\u1eed l\u00fd nghi\u1ec7p v\u1ee5.<\/li>\n<li>C\u1ea5u h\u00ecnh server.<\/li>\n<\/ul>\n<h3>77. T\u00e1i s\u1eed d\u1ee5ng m\u00e3<\/h3>\n<p>C\u00f3 th\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng t\u00e1i s\u1eed d\u1ee5ng b\u1eb1ng:<\/p>\n<ul>\n<li>T\u00e1ch h\u00e0m.<\/li>\n<li>T\u00e1ch class.<\/li>\n<li>D\u00f9ng utility.<\/li>\n<li>D\u00f9ng service.<\/li>\n<li>D\u00f9ng component ph\u00f9 h\u1ee3p.<\/li>\n<li>Tr\u00e1nh l\u1eb7p m\u00e3.<\/li>\n<\/ul>\n<h3>78. B\u1ea3o tr\u00ec \u1ee9ng d\u1ee5ng<\/h3>\n<p>M\u00e3 d\u1ec5 b\u1ea3o tr\u00ec th\u01b0\u1eddng:<\/p>\n<ul>\n<li>C\u00f3 c\u1ea5u tr\u00fac r\u00f5.<\/li>\n<li>T\u00ean bi\u1ebfn d\u1ec5 hi\u1ec3u.<\/li>\n<li>Ph\u00e2n t\u00e1ch tr\u00e1ch nhi\u1ec7m.<\/li>\n<li>H\u1ea1n ch\u1ebf l\u1eb7p.<\/li>\n<li>C\u00f3 x\u1eed l\u00fd l\u1ed7i.<\/li>\n<li>C\u00f3 t\u00e0i li\u1ec7u ho\u1eb7c ch\u00fa th\u00edch khi c\u1ea7n.<\/li>\n<\/ul>\n<h3>79. Quy tr\u00ecnh x\u00e2y d\u1ef1ng \u1ee9ng d\u1ee5ng Java Web<\/h3>\n<p>M\u1ed9t quy tr\u00ecnh t\u1ed5ng quan c\u00f3 th\u1ec3 g\u1ed3m:<\/p>\n<ol>\n<li>Ph\u00e2n t\u00edch y\u00eau c\u1ea7u.<\/li>\n<li>Thi\u1ebft k\u1ebf d\u1eef li\u1ec7u.<\/li>\n<li>Thi\u1ebft k\u1ebf giao di\u1ec7n.<\/li>\n<li>X\u00e2y d\u1ef1ng model.<\/li>\n<li>X\u00e2y d\u1ef1ng DAO.<\/li>\n<li>X\u00e2y d\u1ef1ng service.<\/li>\n<li>X\u00e2y d\u1ef1ng controller.<\/li>\n<li>X\u00e2y d\u1ef1ng view.<\/li>\n<li>Ki\u1ec3m th\u1eed.<\/li>\n<li>Tri\u1ec3n khai.<\/li>\n<\/ol>\n<h3>80. K\u1ef9 n\u0103ng l\u00e0m b\u00e0i tr\u1eafc nghi\u1ec7m Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Web v\u1edbi Java<\/h3>\n<p>Khi l\u00e0m b\u00e0i:<\/p>\n<ul>\n<li>\u0110\u1ecdc k\u1ef9 c\u00e2u h\u1ecfi.<\/li>\n<li>X\u00e1c \u0111\u1ecbnh th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c h\u1ecfi.<\/li>\n<li>Ph\u00e2n bi\u1ec7t client v\u00e0 server.<\/li>\n<li>Ph\u00e2n bi\u1ec7t request v\u00e0 response.<\/li>\n<li>Ph\u00e2n bi\u1ec7t forward v\u00e0 redirect.<\/li>\n<li>Ph\u00e2n bi\u1ec7t cookie v\u00e0 session.<\/li>\n<li>Ph\u00e2n bi\u1ec7t Statement v\u00e0 PreparedStatement.<\/li>\n<li>Ph\u00e2n bi\u1ec7t Model, View v\u00e0 Controller.<\/li>\n<li>T\u1ef1 tr\u1ea3 l\u1eddi tr\u01b0\u1edbc khi xem \u0111\u00e1p \u00e1n.<\/li>\n<\/ul>\n<h2>C\u00e1ch \u00f4n Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Web v\u1edbi Java VNU hi\u1ec7u qu\u1ea3<\/h2>\n<h3>B\u01b0\u1edbc 1: Chia n\u1ed9i dung theo lu\u1ed3ng x\u1eed l\u00fd<\/h3>\n<p>C\u00f3 th\u1ec3 h\u1ecdc theo:<\/p>\n<ul>\n<li>Client g\u1eedi request.<\/li>\n<li>Servlet nh\u1eadn request.<\/li>\n<li>Controller x\u1eed l\u00fd.<\/li>\n<li>Service th\u1ef1c hi\u1ec7n nghi\u1ec7p v\u1ee5.<\/li>\n<li>DAO truy c\u1eadp database.<\/li>\n<li>D\u1eef li\u1ec7u \u0111\u01b0\u1ee3c chuy\u1ec3n t\u1edbi view.<\/li>\n<li>Response tr\u1ea3 v\u1ec1 tr\u00ecnh duy\u1ec7t.<\/li>\n<\/ul>\n<h3>B\u01b0\u1edbc 2: H\u1ecdc HTTP tr\u01b0\u1edbc Servlet<\/h3>\n<p>C\u1ea7n n\u1eafm:<\/p>\n<ul>\n<li>GET.<\/li>\n<li>POST.<\/li>\n<li>Parameter.<\/li>\n<li>Header.<\/li>\n<li>Status code.<\/li>\n<li>Request.<\/li>\n<li>Response.<\/li>\n<\/ul>\n<p>Vi\u1ec7c hi\u1ec3u HTTP gi\u00fap d\u1ec5 hi\u1ec3u Servlet h\u01a1n.<\/p>\n<h3>B\u01b0\u1edbc 3: Ph\u00e2n bi\u1ec7t c\u00e1c ph\u1ea1m vi d\u1eef li\u1ec7u<\/h3>\n<p>C\u1ea7n ph\u00e2n bi\u1ec7t:<\/p>\n<ul>\n<li>Request.<\/li>\n<li>Session.<\/li>\n<li>Application.<\/li>\n<\/ul>\n<p>N\u00ean hi\u1ec3u d\u1eef li\u1ec7u t\u1ed3n t\u1ea1i bao l\u00e2u v\u00e0 ai c\u00f3 th\u1ec3 truy c\u1eadp.<\/p>\n<h3>B\u01b0\u1edbc 4: H\u1ecdc JDBC theo quy tr\u00ecnh<\/h3>\n<p>Ghi nh\u1edb:<\/p>\n<ol>\n<li>M\u1edf k\u1ebft n\u1ed1i.<\/li>\n<li>Chu\u1ea9n b\u1ecb SQL.<\/li>\n<li>Truy\u1ec1n tham s\u1ed1.<\/li>\n<li>Th\u1ef1c thi.<\/li>\n<li>\u0110\u1ecdc k\u1ebft qu\u1ea3.<\/li>\n<li>\u0110\u00f3ng t\u00e0i nguy\u00ean.<\/li>\n<\/ol>\n<h3>B\u01b0\u1edbc 5: H\u1ecdc MVC b\u1eb1ng m\u1ed9t ch\u1ee9c n\u0103ng ho\u00e0n ch\u1ec9nh<\/h3>\n<p>V\u00ed d\u1ee5 ch\u1ee9c n\u0103ng hi\u1ec3n th\u1ecb danh s\u00e1ch:<\/p>\n<ul>\n<li>Controller nh\u1eadn request.<\/li>\n<li>Service x\u1eed l\u00fd.<\/li>\n<li>DAO l\u1ea5y d\u1eef li\u1ec7u.<\/li>\n<li>Model ch\u1ee9a d\u1eef li\u1ec7u.<\/li>\n<li>JSP hi\u1ec3n th\u1ecb.<\/li>\n<\/ul>\n<h3>B\u01b0\u1edbc 6: L\u1eadp b\u1ea3ng kh\u00e1i ni\u1ec7m d\u1ec5 nh\u1ea7m<\/h3>\n<p>C\u1ea7n ph\u00e2n bi\u1ec7t:<\/p>\n<ul>\n<li>GET v\u00e0 POST.<\/li>\n<li>Parameter v\u00e0 Attribute.<\/li>\n<li>Forward v\u00e0 Redirect.<\/li>\n<li>Cookie v\u00e0 Session.<\/li>\n<li>Statement v\u00e0 PreparedStatement.<\/li>\n<li>ServletConfig v\u00e0 ServletContext.<\/li>\n<li>Authentication v\u00e0 Authorization.<\/li>\n<\/ul>\n<h3>B\u01b0\u1edbc 7: T\u1ef1 tr\u1ea3 l\u1eddi tr\u01b0\u1edbc khi xem \u0111\u00e1p \u00e1n<\/h3>\n<p>V\u1edbi m\u1ed7i c\u00e2u:<\/p>\n<ol>\n<li>X\u00e1c \u0111\u1ecbnh th\u00e0nh ph\u1ea7n Java Web \u0111\u01b0\u1ee3c h\u1ecfi.<\/li>\n<li>X\u00e1c \u0111\u1ecbnh request hay response.<\/li>\n<li>X\u00e1c \u0111\u1ecbnh ph\u1ea1m vi d\u1eef li\u1ec7u.<\/li>\n<li>Lo\u1ea1i ph\u01b0\u01a1ng \u00e1n sai r\u00f5 r\u00e0ng.<\/li>\n<li>T\u1ef1 ch\u1ecdn \u0111\u00e1p \u00e1n.<\/li>\n<li>Sau \u0111\u00f3 m\u1edbi \u0111\u1ed1i chi\u1ebfu.<\/li>\n<\/ol>\n<h3>B\u01b0\u1edbc 8: Ghi l\u1ea1i nh\u1eefng c\u00e2u th\u01b0\u1eddng sai<\/h3>\n<p>C\u00f3 th\u1ec3 ph\u00e2n lo\u1ea1i:<\/p>\n<ul>\n<li>Sai v\u1ec1 HTTP.<\/li>\n<li>Sai v\u1ec1 Servlet.<\/li>\n<li>Sai v\u1ec1 JSP.<\/li>\n<li>Sai v\u1ec1 session.<\/li>\n<li>Sai v\u1ec1 JDBC.<\/li>\n<li>Sai v\u1ec1 MVC.<\/li>\n<li>Sai v\u1ec1 b\u1ea3o m\u1eadt.<\/li>\n<li>Sai v\u1ec1 tri\u1ec3n khai.<\/li>\n<\/ul>\n<h3>B\u01b0\u1edbc 9: K\u1ebft h\u1ee3p th\u1ef1c h\u00e0nh<\/h3>\n<p>N\u00ean th\u1eed x\u00e2y d\u1ef1ng c\u00e1c ch\u1ee9c n\u0103ng \u0111\u01a1n gi\u1ea3n:<\/p>\n<ul>\n<li>\u0110\u0103ng nh\u1eadp.<\/li>\n<li>Danh s\u00e1ch d\u1eef li\u1ec7u.<\/li>\n<li>Th\u00eam m\u1edbi.<\/li>\n<li>C\u1eadp nh\u1eadt.<\/li>\n<li>X\u00f3a.<\/li>\n<li>T\u00ecm ki\u1ebfm.<\/li>\n<li>Ph\u00e2n trang.<\/li>\n<\/ul>\n<p>Vi\u1ec7c th\u1ef1c h\u00e0nh gi\u00fap hi\u1ec3u r\u00f5 lu\u1ed3ng x\u1eed l\u00fd h\u01a1n.<\/p>\n<h3>B\u01b0\u1edbc 10: K\u1ebft h\u1ee3p t\u00e0i li\u1ec7u ch\u00ednh th\u1ee9c<\/h3>\n<p>T\u00e0i li\u1ec7u tr\u1eafc nghi\u1ec7m n\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00f9ng:<\/p>\n<ul>\n<li>Gi\u00e1o tr\u00ecnh Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Web v\u1edbi Java.<\/li>\n<li>Slide b\u00e0i gi\u1ea3ng.<\/li>\n<li>\u0110\u1ec1 c\u01b0\u01a1ng h\u1ecdc ph\u1ea7n.<\/li>\n<li>Source code th\u1ef1c h\u00e0nh.<\/li>\n<li>B\u00e0i t\u1eadp tr\u00ean l\u1edbp.<\/li>\n<li>T\u00e0i li\u1ec7u do gi\u1ea3ng vi\u00ean cung c\u1ea5p.<\/li>\n<\/ul>\n<p>T\u00e0i li\u1ec7u \u0111\u00e1p \u00e1n h\u1ed7 tr\u1ee3 luy\u1ec7n t\u1eadp v\u00e0 tra c\u1ee9u, kh\u00f4ng thay th\u1ebf ngu\u1ed3n h\u1ecdc t\u1eadp ch\u00ednh th\u1ee9c.<\/p>\n<h2>Xem tr\u01b0\u1edbc t\u00e0i li\u1ec7u Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Web v\u1edbi Java VNU<\/h2>\n<p>Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 xem tr\u01b0\u1edbc kho\u1ea3ng 20\u201330% n\u1ed9i dung c\u1ee7a t\u00e0i li\u1ec7u 40 trang tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh t\u1ea3i b\u1ea3n \u0111\u1ea7y \u0111\u1ee7.<\/p>\n<p>Ph\u1ea7n xem tr\u01b0\u1edbc gi\u00fap ki\u1ec3m tra:<\/p>\n<ul>\n<li>C\u1ea5u tr\u00fac t\u00e0i li\u1ec7u.<\/li>\n<li>D\u1ea1ng c\u00e2u h\u1ecfi.<\/li>\n<li>C\u00e1ch tr\u00ecnh b\u00e0y.<\/li>\n<li>C\u00e1ch b\u1ed1 tr\u00ed \u0111\u00e1p \u00e1n.<\/li>\n<li>M\u1ee9c \u0111\u1ed9 ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u h\u1ecdc t\u1eadp.<\/li>\n<li>M\u1ed9t ph\u1ea7n n\u1ed9i dung th\u1ef1c t\u1ebf c\u1ee7a t\u00e0i li\u1ec7u.<\/li>\n<\/ul>\n<p>File preview \u0111\u01b0\u1ee3c tool t\u1ef1 x\u00e1c \u0111\u1ecbnh:<\/p>\n<p>phat-trien-ung-dung-web-voi-java-VNU-preview.docx<\/p>\n<h2>T\u1ea3i \u0111\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Web v\u1edbi Java VNU<\/h2>\n<p>Quy tr\u00ecnh nh\u1eadn t\u00e0i li\u1ec7u:<\/p>\n<ol>\n<li>Xem tr\u01b0\u1edbc kho\u1ea3ng 20\u201330% n\u1ed9i dung.<\/li>\n<li>Ki\u1ec3m tra t\u00e0i li\u1ec7u c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u.<\/li>\n<li>Ch\u1ecdn t\u1ea3i t\u00e0i li\u1ec7u.<\/li>\n<li>Thanh to\u00e1n qua VNPAY.<\/li>\n<li>H\u1ec7 th\u1ed1ng x\u00e1c nh\u1eadn giao d\u1ecbch th\u00e0nh c\u00f4ng.<\/li>\n<li>Nh\u1eadn quy\u1ec1n t\u1ea3i file DOCX \u0111\u1ea7y \u0111\u1ee7 40 trang.<\/li>\n<\/ol>\n<p>\ud83d\udce5 Sau khi thanh to\u00e1n th\u00e0nh c\u00f4ng, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 t\u1ea3i t\u00e0i li\u1ec7u \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 m\u00e1y \u0111\u1ec3 s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh h\u1ecdc t\u1eadp.<\/p>\n<p><strong>\ud83d\udc49 NH\u1ea4N \u201cT\u1ea2I XU\u1ed0NG NGAY\u201d \u0110\u1ec2 NH\u1eacN FILE \u0110\u1ea6Y \u0110\u1ee6.<\/strong><\/p>\n<h2>L\u1ee3i \u00edch khi s\u1eed d\u1ee5ng t\u00e0i li\u1ec7u Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Web v\u1edbi Java VNU<\/h2>\n<p>\u2705 File DOCX 40 trang thu\u1eadn ti\u1ec7n s\u1eed d\u1ee5ng.<\/p>\n<p>\u2705 Luy\u1ec7n t\u1eadp c\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m.<\/p>\n<p>\u2705 Ki\u1ec3m tra v\u00e0 \u0111\u1ed1i chi\u1ebfu \u0111\u00e1p \u00e1n thu\u1eadn ti\u1ec7n.<\/p>\n<p>\u2705 H\u1ec7 th\u1ed1ng ki\u1ebfn th\u1ee9c Java Web.<\/p>\n<p>\u2705 C\u1ee7ng c\u1ed1 ki\u1ebfn th\u1ee9c HTTP.<\/p>\n<p>\u2705 \u00d4n t\u1eadp Servlet v\u00e0 JSP.<\/p>\n<p>\u2705 Ph\u00e2n bi\u1ec7t request, response v\u00e0 c\u00e1c scope.<\/p>\n<p>\u2705 C\u1ee7ng c\u1ed1 qu\u1ea3n l\u00fd cookie v\u00e0 session.<\/p>\n<p>\u2705 \u00d4n t\u1eadp JDBC.<\/p>\n<p>\u2705 Ph\u00e2n bi\u1ec7t Statement v\u00e0 PreparedStatement.<\/p>\n<p>\u2705 H\u1ec7 th\u1ed1ng ki\u1ebfn th\u1ee9c v\u1ec1 m\u00f4 h\u00ecnh MVC.<\/p>\n<p>\u2705 C\u1ee7ng c\u1ed1 k\u1ef9 n\u0103ng x\u1eed l\u00fd form v\u00e0 validation.<\/p>\n<p>\u2705 \u00d4n t\u1eadp x\u00e1c th\u1ef1c v\u00e0 ph\u00e2n quy\u1ec1n.<\/p>\n<p>\u2705 C\u1ee7ng c\u1ed1 ki\u1ebfn th\u1ee9c v\u1ec1 b\u1ea3o m\u1eadt \u1ee9ng d\u1ee5ng web.<\/p>\n<p>\u2705 H\u1ec7 th\u1ed1ng ki\u1ebfn th\u1ee9c v\u1ec1 tri\u1ec3n khai \u1ee9ng d\u1ee5ng.<\/p>\n<p>\u2705 R\u00e8n k\u1ef9 n\u0103ng ph\u00e2n t\u00edch lu\u1ed3ng x\u1eed l\u00fd.<\/p>\n<p>\u2705 Ti\u1ebft ki\u1ec7m th\u1eddi gian t\u1ef1 t\u1ed5ng h\u1ee3p t\u00e0i li\u1ec7u.<\/p>\n<p>\u2705 H\u1ed7 tr\u1ee3 \u00f4n t\u1eadp, \u00f4n thi hi\u1ec7u qu\u1ea3.<\/p>\n<h2>T\u00e0i li\u1ec7u Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Web v\u1edbi Java VNU ph\u00f9 h\u1ee3p v\u1edbi ai?<\/h2>\n<p>T\u00e0i li\u1ec7u ph\u00f9 h\u1ee3p v\u1edbi:<\/p>\n<ul>\n<li>Sinh vi\u00ean \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i.<\/li>\n<li>Sinh vi\u00ean \u0111ang h\u1ecdc m\u00f4n Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Web v\u1edbi Java.<\/li>\n<li>Sinh vi\u00ean ng\u00e0nh C\u00f4ng ngh\u1ec7 th\u00f4ng tin.<\/li>\n<li>Sinh vi\u00ean ng\u00e0nh Khoa h\u1ecdc m\u00e1y t\u00ednh.<\/li>\n<li>Sinh vi\u00ean ng\u00e0nh K\u1ef9 thu\u1eadt ph\u1ea7n m\u1ec1m.<\/li>\n<li>Sinh vi\u00ean mu\u1ed1n c\u1ee7ng c\u1ed1 ki\u1ebfn th\u1ee9c Java Web.<\/li>\n<li>Sinh vi\u00ean c\u1ea7n luy\u1ec7n t\u1eadp c\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m.<\/li>\n<li>Sinh vi\u00ean c\u1ea7n ki\u1ec3m tra v\u00e0 \u0111\u1ed1i chi\u1ebfu \u0111\u00e1p \u00e1n.<\/li>\n<li>Sinh vi\u00ean chu\u1ea9n b\u1ecb ki\u1ec3m tra gi\u1eefa k\u1ef3.<\/li>\n<li>Sinh vi\u00ean chu\u1ea9n b\u1ecb thi k\u1ebft th\u00fac h\u1ecdc ph\u1ea7n.<\/li>\n<li>Ng\u01b0\u1eddi h\u1ecdc c\u1ea7n t\u00e0i li\u1ec7u h\u1ed7 tr\u1ee3 \u00f4n t\u1eadp, \u00f4n thi hi\u1ec7u qu\u1ea3.<\/li>\n<\/ul>\n<h2>L\u01b0u \u00fd khi s\u1eed d\u1ee5ng t\u00e0i li\u1ec7u<\/h2>\n<p>T\u00e0i li\u1ec7u \u0111\u01b0\u1ee3c cung c\u1ea5p nh\u1eb1m h\u1ed7 tr\u1ee3 h\u1ecdc t\u1eadp, luy\u1ec7n t\u1eadp v\u00e0 \u00f4n thi.<\/p>\n<p>T\u00e0i li\u1ec7u \u0111\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m kh\u00f4ng thay th\u1ebf gi\u00e1o tr\u00ecnh, b\u00e0i gi\u1ea3ng, \u0111\u1ec1 c\u01b0\u01a1ng h\u1ecdc ph\u1ea7n, source code th\u1ef1c h\u00e0nh ho\u1eb7c c\u00e1c t\u00e0i li\u1ec7u ch\u00ednh th\u1ee9c c\u1ee7a c\u01a1 s\u1edf \u0111\u00e0o t\u1ea1o.<\/p>\n<p>Ng\u01b0\u1eddi h\u1ecdc n\u00ean t\u1ef1 l\u00e0m c\u00e2u h\u1ecfi tr\u01b0\u1edbc khi xem \u0111\u00e1p \u00e1n v\u00e0 \u0111\u1ed1i chi\u1ebfu nh\u1eefng n\u1ed9i dung ch\u01b0a ch\u1eafc ch\u1eafn v\u1edbi gi\u00e1o tr\u00ecnh, b\u00e0i gi\u1ea3ng, m\u00e3 ngu\u1ed3n th\u1ef1c h\u00e0nh v\u00e0 t\u00e0i li\u1ec7u do gi\u1ea3ng vi\u00ean cung c\u1ea5p.<\/p>\n<p>Kh\u00f4ng n\u00ean ch\u1ec9 h\u1ecdc thu\u1ed9c \u0111\u00e1p \u00e1n. C\u00e1c n\u1ed9i dung Java Web nh\u01b0 request, response, Servlet, JSP, session, JDBC v\u00e0 MVC c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c h\u00e0nh tr\u1ef1c ti\u1ebfp \u0111\u1ec3 hi\u1ec3u r\u00f5 lu\u1ed3ng x\u1eed l\u00fd c\u1ee7a \u1ee9ng d\u1ee5ng.<\/p>\n<p>C\u00e1c n\u1ec1n t\u1ea3ng, th\u01b0 vi\u1ec7n v\u00e0 c\u00f4ng ngh\u1ec7 ph\u00e1t tri\u1ec3n web c\u00f3 th\u1ec3 thay \u0111\u1ed5i theo phi\u00ean b\u1ea3n. V\u1edbi c\u00e2u h\u1ecfi ph\u1ee5 thu\u1ed9c v\u00e0o API, c\u1ea5u h\u00ecnh, phi\u00ean b\u1ea3n Java, server ho\u1eb7c framework c\u1ee5 th\u1ec3, c\u1ea7n \u01b0u ti\u00ean t\u00e0i li\u1ec7u ch\u00ednh th\u1ee9c v\u00e0 n\u1ed9i dung \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ecdc ph\u1ea7n.<\/p>\n<p>N\u1ed9i dung t\u1ed5ng quan trong b\u00e0i gi\u1edbi thi\u1ec7u \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng theo ki\u1ebfn th\u1ee9c ph\u1ed5 bi\u1ebfn v\u1ec1 ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng web b\u1eb1ng Java, kh\u00f4ng \u0111\u01b0\u1ee3c coi l\u00e0 \u0111\u1ec1 c\u01b0\u01a1ng ch\u00ednh th\u1ee9c c\u1ee7a h\u1ecdc ph\u1ea7n Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Web v\u1edbi Java t\u1ea1i \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i.<\/p>\n<h2>K\u1ebft lu\u1eadn v\u1ec1 Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Web v\u1edbi Java VNU<\/h2>\n<p>Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Web v\u1edbi Java VNU \u2013 \u0110\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i (File DOCX 40 trang) l\u00e0 t\u00e0i li\u1ec7u h\u1ed7 tr\u1ee3 sinh vi\u00ean luy\u1ec7n t\u1eadp c\u00e2u h\u1ecfi, ki\u1ec3m tra \u0111\u00e1p \u00e1n, h\u1ec7 th\u1ed1ng h\u00f3a ki\u1ebfn th\u1ee9c v\u00e0 h\u1ed7 tr\u1ee3 \u00f4n t\u1eadp, \u00f4n thi hi\u1ec7u qu\u1ea3.<\/p>\n<p>T\u00e0i li\u1ec7u ph\u00f9 h\u1ee3p \u0111\u1ec3 r\u00e0 so\u00e1t c\u00e1c nh\u00f3m ki\u1ebfn th\u1ee9c nh\u01b0 ki\u1ebfn tr\u00fac \u1ee9ng d\u1ee5ng web, HTTP, Servlet, JSP, request, response, cookie, session, JDBC, m\u00f4 h\u00ecnh MVC, x\u1eed l\u00fd bi\u1ec3u m\u1eabu, x\u00e1c th\u1ef1c, ph\u00e2n quy\u1ec1n, b\u1ea3o m\u1eadt v\u00e0 tri\u1ec3n khai \u1ee9ng d\u1ee5ng Java Web.<\/p>\n<p>Vi\u1ec7c k\u1ebft h\u1ee3p t\u00e0i li\u1ec7u tr\u1eafc nghi\u1ec7m v\u1edbi gi\u00e1o tr\u00ecnh, b\u00e0i gi\u1ea3ng, source code th\u1ef1c h\u00e0nh v\u00e0 \u0111\u1ec1 c\u01b0\u01a1ng h\u1ecdc ph\u1ea7n gi\u00fap ng\u01b0\u1eddi h\u1ecdc ch\u1ee7 \u0111\u1ed9ng h\u01a1n trong qu\u00e1 tr\u00ecnh h\u1ecdc t\u1eadp v\u00e0 hi\u1ec3u r\u00f5 h\u01a1n c\u00e1ch x\u00e2y d\u1ef1ng \u1ee9ng d\u1ee5ng web b\u1eb1ng Java.<\/p>\n<p>\ud83d\udc41 Xem tr\u01b0\u1edbc kho\u1ea3ng 20\u201330% n\u1ed9i dung.<\/p>\n<p>\ud83d\udcb3 Thanh to\u00e1n thu\u1eadn ti\u1ec7n qua VNPAY.<\/p>\n<p>\ud83d\udce5 Nh\u1eadn file DOCX \u0111\u1ea7y \u0111\u1ee7 40 trang sau khi thanh to\u00e1n th\u00e0nh c\u00f4ng.<\/p>"},"_links":{"self":[{"href":"https:\/\/docx247.com\/en\/wp-json\/wp\/v2\/product\/8626","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/docx247.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/docx247.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/docx247.com\/en\/wp-json\/wp\/v2\/comments?post=8626"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docx247.com\/en\/wp-json\/wp\/v2\/media\/8481"}],"wp:attachment":[{"href":"https:\/\/docx247.com\/en\/wp-json\/wp\/v2\/media?parent=8626"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/docx247.com\/en\/wp-json\/wp\/v2\/product_brand?post=8626"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/docx247.com\/en\/wp-json\/wp\/v2\/product_cat?post=8626"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/docx247.com\/en\/wp-json\/wp\/v2\/product_tag?post=8626"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}