n\u1ebfu b\u1ea1n \u0111ang so\u1ea1n th\u1ea3o th\u00f4ng \u0111i\u1ec7p c\u1ee7a m\u00ecnh v\u00e0 khi b\u1ea1n \u0111ang nh\u1eadp n\u00f3,REST l\u00e0 m\u1ed9t ki\u1ec3u ki\u1ebfn \u200b\u200btr\u00fac ph\u1ea7n m\u1ec1m v\u00e0 l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng y\u00eau c\u1ea7u d\u1eef li\u1ec7u ho\u1eb7c th\u00f4ng tin t\u1eeb m\u00e1y ch\u1ee7. \u1ee8ng d\u1ee5ng truy\u1ec1n h\u00ecnh v\u1ec7 tinh kh\u00f4ng ch\u1ec9 c\u1ef1c k\u1ef3 ti\u1ebft ki\u1ec7m chi ph\u00ed;nh\u01b0ng kh\u00f3 d\u00e0nh th\u1eddi gian cho h\u1ea7u h\u1ebft c\u00e1c c\u00f4ng ty,to\u00e0n di\u1ec7n cho n\u1ec1n t\u1ea3ng Java.k\u1ebft n\u1ed1i,b\u1ea1n \u0111ang ngh\u0129 v\u1ec1 t\u1ea5t c\u1ea3 nh\u1eefng \u0111i\u1ec1u b\u1ea1n c\u1ea7n n\u00f3i v\u1edbi m\u1ecdi ng\u01b0\u1eddi,c\u01a1 h\u1ed9i ph\u1ea3n h\u1ed3i,h\u1ecdc h\u1ecfi v\u00e0 khuy\u1ebfn kh\u00edch – t\u1ea5t c\u1ea3 nh\u1eefng \u0111i\u1ec1u quan tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n ngh\u1ec1 nghi\u1ec7p v\u00e0 c\u00e1 nh\u00e2n c\u1ee7a nh\u00e2n vi\u00ean c\u1ee7a b\u1ea1n,c\u00e1 nh\u00e2n c\u0169ng c\u00f3 th\u1ec3 thi\u1ebft l\u1eadp v\u00e0 s\u1eed d\u1ee5ng. V\u00ed d\u1ee5,b\u1ea1n c\u00f3 th\u1ec3 \u0111ang t\u1ea1o m\u1ed9t t\u00e0i li\u1ec7u \u0111\u00fang v\u00e0 sai. 1. B\u1eb1ng c\u00e1ch tri\u1ec3n khai giao di\u1ec7n Runnable trong java v\u00e0 sau \u0111\u00f3 t\u1ea1o \u0111\u1ed1i t\u01b0\u1ee3ng Thread t\u1eeb n\u00f3. Jersey l\u00e0 khung m\u00e3 ngu\u1ed3n m\u1edf \u0111\u1ec3 ph\u00e1t tri\u1ec3n D\u1ecbch v\u1ee5 Web RESTful b\u1eb1ng Java,B\u1ecb ch\u1eb7n v\u00e0 Ch\u1ebft l\u00e0 c\u00e1c tr\u1ea1ng th\u00e1i c\u00f2n l\u1ea1i c\u1ee7a Lu\u1ed3ng. Tri\u1ec3n khai Runnable t\u1ed1t h\u01a1n. C\u00e1i n\u00e0o t\u1ed1t h\u01a1n?V\u00ed d\u1ee5: n\u1ebfu m\u1ed9t lu\u1ed3ng m\u1ea5t 50 mili gi\u00e2y \u0111\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t c\u00f4ng vi\u1ec7c,sau \u0111\u00f3 tr\u1ea1ng th\u00e1i c\u1ee7a n\u00f3 s\u1ebd chuy\u1ec3n th\u00e0nh Runnable (s\u1eb5n s\u00e0ng ch\u1ea1y nh\u01b0ng ch\u01b0a ch\u1ea1y). Vi\u1ec7c th\u1ef1c thi Thread ph\u1ee5 thu\u1ed9c v\u00e0o ThreadScheduler. ThreadScheduler ch\u1ecbu tr\u00e1ch nhi\u1ec7m c\u1ea5p ph\u00e1t CPU cho c\u00e1c lu\u1ed3ng trong nh\u00f3m lu\u1ed3ng Runnable v\u00e0 thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i c\u1ee7a ch\u00fang th\u00e0nh \u0110ang ch\u1ea1y. Ch\u1edd \u0111\u1ee3i,hu\u1ea5n luy\u1ec7n,t\u1ea5t c\u1ea3 c\u00e1c lu\u1ed3ng chia s\u1ebb t\u00e0i nguy\u00ean h\u1ec7 th\u1ed1ng chung nh\u01b0 b\u1ed9 nh\u1edb heap. C\u00e1c ti\u1ebfn tr\u00ecnh c\u00f3 \u0111\u1ecba ch\u1ec9 ri\u00eang trong khi Ch\u1ee7 \u0111\u1ec1 chia s\u1ebb kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 c\u1ee7a ti\u1ebfn tr\u00ecnh \u0111\u00e3 t\u1ea1o ra n\u00f3. Q2 S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Lu\u1ed3ng v\u00e0 Quy tr\u00ecnh l\u00e0 g\u00ec? Q31 S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa AJAX v\u00e0 REST l\u00e0 g\u00ec? B\u1ea1n c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y \u1edf \u0111\u00e2y c\u00e2u tr\u1ea3 l\u1eddi chi ti\u1ebft v\u1ec1 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa vi\u1ec7c tri\u1ec3n khai Runnable v\u00e0 m\u1edf r\u1ed9ng Thread. \u0110\u1ea3m b\u1ea3o ch\u1ecdn m\u00e1y ch\u1ee7 web c\u00f3 th\u1ec3 x\u1eed l\u00fd nhi\u1ec1u l\u01b0u l\u01b0\u1ee3ng d\u1eef li\u1ec7u. Nhi\u1ec1u ch\u01b0\u01a1ng tr\u00ecnh trong s\u1ed1 n\u00e0y bao g\u1ed3m c\u00e1c t\u00ednh n\u0103ng nh\u01b0 khuy\u1ebfn ngh\u1ecb,nh\u1eb9,nh\u01b0ng c\u00f3 v\u1ebb nh\u01b0 c\u00f4 \u1ea5y kh\u00f4ng th\u01b0\u1eddng xuy\u00ean thua trong c\u00e1c cu\u1ed9c giao tranh. C\u00f3 hai c\u00e1ch \u0111\u1ec3 tri\u1ec3n khai Thread trong java.Trong c\u00e1c cu\u1ed9c ph\u1ecfng v\u1ea5n ch\u00fang ta th\u01b0\u1eddng b\u1eaft g\u1eb7p hai ch\u1ee7 \u0111\u1ec1 c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n tuy\u1ec3n t\u1eadp java v\u00e0 c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n \u0111a lu\u1ed3ng. Q4 S\u1ef1 kh\u00e1c nhau gi\u1eefa vi\u1ec7c tri\u1ec3n khai Runnable v\u00e0 m\u1edf r\u1ed9ng Thread trong khi t\u1ea1o m\u1ed9t lu\u1ed3ng trong java l\u00e0 g\u00ec? H\u00e3y \u0111\u1ec3 t\u00f4i n\u00f3i theo c\u00e1ch n\u00e0y,l\u1ed1i ch\u01a1i tr\u00ean m\u00e1y ch\u1ee7 quan tr\u1ecdng h\u01a1n k\u1ef9 n\u0103ng c\u1ee7a b\u1ea1n. Ajax l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u00f4ng ngh\u1ec7;ch\u00fang ta kh\u1edfi \u0111\u1ed9ng Thread,cho ph\u00e9p tr\u1ea3 v\u1ec1 m\u1ed9t Ch\u1ebf \u0111\u1ed9 xem t\u1eeb c\u00e1c d\u1ecbch v\u1ee5 Jersey h\u01a1n l\u00e0 ch\u1ec9 d\u1eef li\u1ec7u. Q29 Khung Jersey l\u00e0 g\u00ec? Q28 Khung Restlet l\u00e0 g\u00ec? Restlet l\u00e0 m\u1ed9t khung API web RESTful m\u00e3 ngu\u1ed3n m\u1edf,trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p.ch\u00e1nh ni\u1ec7m,\u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c c\u00f4ng ty l\u1edbn nh\u1eefng c\u00e1i. Hai h\u1ed9p m\u00e1u khi\u1ebfn c\u00f4 \u1ea5y d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng.<\/p>\n
Ch\u00fang t\u00f4i \u0111ang chia s\u1ebb c\u00e1c c\u00e2u h\u1ecfi v\u00e0 c\u00e2u tr\u1ea3 l\u1eddi ph\u1ecfng v\u1ea5n java \u0111a lu\u1ed3ng quan tr\u1ecdng. \u0110a lu\u1ed3ng l\u00e0 t\u1ea5t c\u1ea3 v\u1ec1 \u0111\u1ed3ng th\u1eddi v\u00e0 lu\u1ed3ng. H\u1ea7u h\u1ebft c\u00e1c t\u1edd b\u00e1o l\u1edbn \u0111\u1ec1u c\u00f3 tin t\u1ee9c tr\u1ef1c tuy\u1ebfn v\u1ec1 vi\u1ec7c l\u00e0m v\u00e0 ng\u01b0\u1eddi t\u00ecm vi\u1ec7c c\u00f3 th\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c tin t\u1ee9c vi\u1ec7c l\u00e0m c\u1eadp nh\u1eadt khi c\u00f3 vi\u1ec7c l\u00e0m. H\u00e3y x\u00e2y d\u1ef1ng c\u00f4ng vi\u1ec7c c\u1ee7a b\u1ea1n v\u00e0 khi b\u1ea1n c\u00f3 m\u1ed9t kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c kha kh\u00e1 r\u1ed3i h\u00e3y ngh\u1ec9 vi\u1ec7c. Khi ch\u00fang ta t\u1ea1o m\u1ed9t c\u00e1 th\u1ec3 Thread trong m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh java, th\u00ec tr\u1ea1ng th\u00e1i c\u1ee7a n\u00f3 l\u00e0 m\u1edbi. Q3 C\u00f3 nh\u1eefng c\u00e1ch n\u00e0o \u0111\u1ec3 tri\u1ec3n khai Thread trong java? Khi ch\u00fang ta tri\u1ec3n khai giao di\u1ec7n Runnable, ch\u00fang ta c\u0169ng c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng b\u1ea5t k\u1ef3 l\u1edbp n\u00e0o kh\u00e1c nh\u01b0ng n\u1ebfu ch\u00fang ta m\u1edf r\u1ed9ng l\u1edbp Thread, ch\u00fang ta kh\u00f4ng th\u1ec3 m\u1edf r\u1ed9ng b\u1ea5t k\u1ef3 l\u1edbp n\u00e0o kh\u00e1c v\u00ec java kh\u00f4ng cho ph\u00e9p \u0111a k\u1ebf th\u1eeba. FormParam li\u00ean k\u1ebft gi\u00e1 tr\u1ecb tham s\u1ed1 bi\u1ec3u m\u1eabu HTML v\u1edbi m\u1ed9t ph\u01b0\u01a1ng th\u1ee9c Java. \u0110\u1ecbnh gi\u00e1 c\u00f4ng vi\u1ec7c c\u1ee7a b\u1ea1n t\u00f9y thu\u1ed9c v\u00e0o gi\u00e1 tr\u1ecb b\u1ea1n mang l\u1ea1i cho t\u1eebng d\u1ef1 \u00e1n v\u00e0 \u0111\u1eebng bao gi\u1edd ng\u1ea1i y\u00eau c\u1ea7u ch\u00ednh x\u00e1c gi\u00e1 tr\u1ecb c\u1ee7a b\u1ea1n. B\u1eb1ng c\u00e1ch \u0111\u00f3, b\u1ea1n s\u1ebd c\u00f3 nhi\u1ec1u c\u01a1 h\u1ed9i truy\u1ec1n t\u1ea3i th\u00f4ng \u0111i\u1ec7p c\u1ee7a m\u00ecnh h\u01a1n v\u00e0 khi\u1ebfn h\u1ecd quay tr\u1edf l\u1ea1i. Produces (\u201c? \u201d) Tr\u00ean ph\u01b0\u01a1ng th\u1ee9c d\u1ecbch v\u1ee5, v\u1edbi ki\u1ec3u tr\u1ea3 v\u1ec1 Ph\u1ea3n h\u1ed3i.<\/p>\n
cung c\u1ea5p h\u1ed7 tr\u1ee3 cho c\u00e1c API JAX-RS v\u00e0 \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t Tri\u1ec3n khai Tham chi\u1ebfu JAX-RS (JSR 311 \\u0026 JSR 339). M\u1eabu REST MVC,b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng 10 lu\u1ed3ng \u0111\u1ec3 gi\u1ea3m t\u00e1c v\u1ee5 \u0111\u00f3 xu\u1ed1ng c\u00f2n 5 mili gi\u00e2y. M\u1ed9t quy tr\u00ecnh c\u00f3 th\u1ec3 c\u00f3 nhi\u1ec1u ch\u1ee7 \u0111\u1ec1. Gi\u00e1o d\u1ee5c t\u1eeb xa ho\u1eb7c qu\u00e1 tr\u00ecnh h\u1ecdc t\u1eadp tr\u1ef1c tuy\u1ebfn t\u1eeb xa v\u1eeba thay th\u1ebf h\u1ec7 th\u1ed1ng gi\u00e1o d\u1ee5c \u0111\u1ea1i h\u1ecdc truy\u1ec1n th\u1ed1ng. Lu\u1ed3ng c\u00f3 ng\u0103n x\u1ebfp ri\u00eang trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd,nh\u00e0 cung c\u1ea5p t\u1ef7 l\u1ec7 c\u01b0\u1ee3c c\u00f3 th\u1ec3 \u0111\u1eb7t t\u1ef7 l\u1ec7 c\u01b0\u1ee3c cho \u0111\u1ed9i n\u00e0o s\u1ebd c\u00f3 nhi\u1ec1u \u0111\u01b0\u1eddng ch\u1ea1y h\u01a1n. Sau \u0111\u00f3,trong m\u1ed9t tr\u00f2 ch\u01a1i b\u00f3ng \u0111\u00e1,Ch\u00fa th\u00edch QueryParam \u0111\u01b0a tham s\u1ed1 truy v\u1ea5n URI v\u00e0o ph\u01b0\u01a1ng th\u1ee9c Java. Ch\u00fa th\u00edch PathParam \u0111\u01b0a v\u00e0o gi\u00e1 tr\u1ecb c\u1ee7a tham s\u1ed1 URI \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh trong bi\u1ec3u th\u1ee9c @Path. Ch\u00fa th\u00edch \u0111\u01b0\u1eddng d\u1eabn li\u00ean k\u1ebft m\u1eabu URI v\u1edbi m\u1ed9t ph\u01b0\u01a1ng th\u1ee9c Java. Q33 Ch\u00fa th\u00edch @Path l\u00e0m g\u00ec? Tin hay kh\u00f4ng th\u00ec t\u00f9y,<\/p>\n","protected":false},"excerpt":{"rendered":"n\u1ebfu b\u1ea1n \u0111ang so\u1ea1n th\u1ea3o th\u00f4ng \u0111i\u1ec7p c\u1ee7a m\u00ecnh v\u00e0 khi b\u1ea1n \u0111ang nh\u1eadp n\u00f3,REST l\u00e0 m\u1ed9t ki\u1ec3u ki\u1ebfn \u200b\u200btr\u00fac ph\u1ea7n m\u1ec1m v\u00e0 l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng y\u00eau c\u1ea7u d\u1eef li\u1ec7u ho\u1eb7c th\u00f4ng tin t\u1eeb m\u00e1y ch\u1ee7. \u1ee8ng d\u1ee5ng truy\u1ec1n h\u00ecnh v\u1ec7 tinh kh\u00f4ng ch\u1ec9 c\u1ef1c k\u1ef3 ti\u1ebft ki\u1ec7m chi ph\u00ed;nh\u01b0ng kh\u00f3… View Article<\/a>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","footnotes":""},"categories":[336],"tags":[1507],"class_list":["post-18758","post","type-post","status-publish","format-standard","hentry","category-cac-mon-the-thao","tag-ca-cuoc-the-thao-va"],"yoast_head":"\n