{"id":12396,"date":"2021-05-21T16:13:58","date_gmt":"2021-05-21T09:13:58","guid":{"rendered":"https:\/\/blog.tinohost.com\/?p=12396"},"modified":"2025-06-11T16:27:57","modified_gmt":"2025-06-11T09:27:57","slug":"json-la-gi","status":"publish","type":"post","link":"https:\/\/tino.vn\/blog\/json-la-gi\/","title":{"rendered":"Json l\u00e0 g\u00ec? T\u00ecm hi\u1ec3u chi ti\u1ebft v\u1ec1 Json"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>B\u1ea1n c\u1ea7n l\u00e0m g\u00ec v\u1edbi m\u1ed9t kh\u1ed1i d\u1eef li\u1ec7u l\u1edbn? C\u00e2u h\u1ecfi n\u00e0y l\u00e0 ti\u1ec1n th\u00e2n cho c\u00e1c s\u1ef1 ra \u0111\u1eddi c\u1ee7a c\u00e1c H\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u (DBMS). Nh\u01b0ng s\u1eed d\u1ee5ng c\u00e1c DBMS kh\u00e1 ph\u1ee9c t\u1ea1p v\u00e0 c\u1ea7u k\u1ef3, b\u1ea1n c\u1ea7n m\u1ed9t c\u00e1ch n\u00e0o \u0111\u00f3 \u0111\u01a1n gi\u1ea3n, nh\u1ecf g\u1ecdn h\u01a1n. Trong b\u00e0i vi\u1ebft n\u00e0y, TinoHost s\u1ebd gi\u1edbi thi\u1ec7u cho b\u1ea1n v\u1ec1 Json, m\u1ed9t gi\u1ea3i ph\u00e1p c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n h\u00e0i l\u00f2ng.<\/strong> <\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0110\u00f4i n\u00e9t v\u1ec1 Json<\/strong>\n<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Json l\u00e0 g\u00ec?<\/strong>\n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\n  Json (vi\u1ebft t\u1eaft t\u1eeb <em>JavaScript Object Notation<\/em>) l\u00e0 m\u1ed9t b\u1ea3n tr\u00ecnh b\u00e0y d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac d\u1ea1ng v\u0103n b\u1ea3n, kh\u00f4ng gi\u1ea3n \u0111\u1ed3 d\u1ef1a tr\u00ean c\u00e1c Key-value v\u00e0 danh s\u00e1ch c\u00f3 th\u1ee9 t\u1ef1.\n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">   Json c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb <a href=\"https:\/\/tino.vn\/blog\/html-css-javascript-la-gi\/\" target=\"_blank\" class=\"rank-math-link\" rel=\"noopener\">Javascript<\/a>, \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 t\u1ef1 nhi\u00ean ho\u1eb7c th\u00f4ng qua c\u00e1c th\u01b0 vi\u1ec7n trong h\u1ea7u h\u1ebft c\u00e1c ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh ch\u00ednh. M\u1ee5c \u0111\u00edch th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u1ee7a Json l\u00e0 trao \u0111\u1ed5i th\u00f4ng tin gi\u1eefa m\u00e1y kh\u00e1ch web v\u00e0 m\u00e1y ch\u1ee7 web. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\n  Trong nh\u1eefng n\u0103m qua, Json \u0111\u00e3 tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn tr\u00ean c\u00e1c trang web. Ng\u00e0y nay, Json \u0111\u01b0\u1ee3c xem l\u00e0 \u0111\u1ecbnh d\u1ea1ng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn cho h\u1ea7u h\u1ebft m\u1ecdi d\u1ecbch v\u1ee5 web c\u00f4ng khai v\u00e0 c\u0169ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho d\u1ecbch v\u1ee5 web ri\u00eang t\u01b0.\n<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/05\/word-image-810.png\" alt=\"Json-la-gi\" class=\"wp-image-12398\" title=\"\"><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>L\u1ecbch s\u1eed ph\u00e1t tri\u1ec3n<\/strong>\n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a><\/a>\n  Json ph\u00e1t tri\u1ec3n t\u1eeb nhu c\u1ea7u v\u1ec1 giao th\u1ee9c giao ti\u1ebfp gi\u1eefa m\u00e1y ch\u1ee7 v\u1edbi tr\u00ecnh duy\u1ec7t kh\u00f4ng tr\u1ea1ng th\u00e1i, kh\u00f4ng c\u1ea7n s\u1eed d\u1ee5ng c\u00e1c Plugin nh\u01b0 Flash ho\u1eb7c Java Applet.\n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a><\/a>\n  Json \u0111\u00e3 \u0111\u01b0\u1ee3c b\u00e1n cho Sun Microsystems, Amazon v\u00e0 EDS. V\u00e0o n\u0103m 2002, trang web <strong>Json.org<\/strong> \u0111\u01b0\u1ee3c ra m\u1eaft. N\u0103m 2005, Yahoo! \u0111\u00e3 b\u1eaft \u0111\u1ea7u cung c\u1ea5p m\u1ed9t s\u1ed1 d\u1ecbch v\u1ee5 web c\u1ee7a m\u00ecnh trong Json.\n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a><\/a>\n  Th\u00e1ng 10 n\u0103m 2013, Ecma International xu\u1ea5t b\u1ea3n \u1ea5n b\u1ea3n \u0111\u1ea7u ti\u00ean c\u1ee7a ti\u00eau chu\u1ea9n Json ECMA-404 v\u00e0 c\u00e1c b\u1ea3n n\u00e2ng c\u1ea5p \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n v\u00e0o c\u00e1c n\u0103m sau \u0111\u00f3.\n<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><a><\/a><strong>C\u1ea5u tr\u00fac chu\u1ed7i Json<\/strong>\n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a><\/a>\n  Object trong Json \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n b\u1eb1ng d\u1ea5u ngo\u1eb7c nh\u1ecdn { }. Kh\u00e1i ni\u1ec7m Object trong Json c\u0169ng kh\u00e1 t\u01b0\u01a1ng \u0111\u1ed3ng v\u1edbi Object trong JavaScript. Tuy nhi\u00ean, object trong Json v\u1eabn c\u00f3 gi\u1edbi h\u1ea1n nh\u01b0:\n<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><a><\/a><strong>Key: <\/strong>ph\u1ea3i lu\u00f4n n\u1eb1m trong ngo\u1eb7c k\u00e9p v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p l\u00e0 bi\u1ebfn s\u1ed1.   <\/li><li><a><\/a><strong>Value: <\/strong>Ch\u1ec9 cho ph\u00e9p c\u00e1c ki\u1ec3u d\u1eef li\u1ec7u c\u01a1 b\u1ea3n nh\u01b0 <strong>number, string, boolean, null<\/strong>,&#8230;Kh\u00f4ng cho ph\u00e9p <strong>function, data, undefined.<\/strong>   <\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><a><\/a><strong>T\u1ec7p Json <\/strong>\n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a><\/a>\n  D\u1eef li\u1ec7u Json \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong c\u00e1c t\u1ec7p k\u1ebft th\u00fac b\u1eb1ng ph\u1ea7n m\u1edf r\u1ed9ng Json. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a Json, \u0111\u00e2y ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 c\u00e1c t\u1ec7p v\u0103n b\u1ea3n thu\u1ea7n t\u00fay, c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng m\u1edf r\u1ed9ng v\u00e0 ki\u1ec3m tra.\n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a><\/a>\n  \u0110\u00e2y c\u0169ng l\u00e0 ch\u00eca kh\u00f3a c\u00f3 t\u00e1c \u0111\u1ed9ng r\u1ed9ng h\u01a1n c\u1ee7a Json, v\u00ec m\u1ecdi ng\u00f4n ng\u1eef b\u1ea1n \u0111\u1eb7t t\u00ean \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u1ecdc v\u00e0 x\u1eed l\u00fd c\u00e1c t\u1ec7p v\u0103n b\u1ea3n thu\u1ea7n t\u00fay v\u00e0 d\u1ec5 d\u00e0ng g\u1eedi qua Internet.\n<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><a><\/a><strong>C\u00e1c ki\u1ec3u d\u1eef li\u1ec7u c\u1ee7a Json<\/strong>\n<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li><a><\/a><strong>Chu\u1ed7i<\/strong>: M\u1ed9t chu\u1ed7i trong Json bao g\u1ed3m c\u00e1c k\u00fd t\u1ef1 Unicode, v\u1edbi d\u1ea5u g\u1ea1ch ch\u00e9o ng\u01b0\u1ee3c (\\).\n  <\/li><li><a><\/a><strong>Con s\u1ed1<\/strong>: S\u1ed1 Json tu\u00e2n theo \u0111\u1ecbnh d\u1ea1ng d\u1ea5u ph\u1ea9y v\u00e0 ngo\u1eb7c k\u00e9p c\u1ee7a Javacript.\n  <\/li><li><a><\/a><strong>Boolean<\/strong>: Gi\u00e1 tr\u1ecb Boolean \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh l\u00e0 True ho\u1eb7c False, gi\u00e1 tr\u1ecb Boolean kh\u00f4ng \u0111\u01b0\u1ee3c bao quanh trong d\u1ea5u ngo\u1eb7c k\u00e9p v\u00e0 \u0111\u01b0\u1ee3c coi l\u00e0 gi\u00e1 tr\u1ecb chu\u1ed7i.\n  <\/li><li><a><\/a><strong>V\u00f4 gi\u00e1 tr\u1ecb<\/strong>: Null l\u00e0 m\u1ed9t gi\u00e1 tr\u1ecb tr\u1ed1ng, khi kh\u00f4ng c\u00f3 gi\u00e1 tr\u1ecb n\u00e0o g\u00e1n cho key, n\u00f3 \u0111\u01b0\u1ee3c coi l\u00e0 Null\n  <\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/05\/word-image-811.png\" alt=\"Json-la-gi\" class=\"wp-image-12399\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/05\/word-image-811.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/05\/word-image-811-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><a><\/a>\n<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><a><\/a><strong>V\u1eadt<\/strong>: Ki\u1ec3u d\u1eef li\u1ec7u \u0111\u1ed1i t\u01b0\u1ee3ng Json l\u00e0 t\u1eadp h\u1ee3p c\u00e1c t\u1eadp t\u00ean ho\u1eb7c gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c ch\u00e8n v\u00e0o gi\u1eefa d\u1ea5u { }. C\u00e1c key ph\u1ea3i l\u00e0 chu\u1ed7i v\u00e0 \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1ch duy nh\u1ea5t b\u1eb1ng d\u1ea5u ph\u1ea9y.\n  <\/li><li><a><\/a><strong>M\u1ea3ng<\/strong>: Ki\u1ec3u d\u1eef li\u1ec7u m\u1ea3ng l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c gi\u00e1 tr\u1ecb c\u00f3 th\u1ee9 t\u1ef1. Trong Json, gi\u00e1 tr\u1ecb m\u1ea3ng ph\u1ea3i c\u00f3 ki\u1ec3u chu\u1ed7i, s\u1ed1 , \u0111\u1ed1i t\u01b0\u1ee3ng, m\u1ea3ng, Boolean ho\u1eb7c Null.\n  <\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>Nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a Json<\/strong>\n<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><a><\/a><strong>N\u00ean s\u1eed d\u1ee5ng Json trong tr\u01b0\u1eddng h\u1ee3p n\u00e0o?<\/strong>\n<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><a><\/a><strong>T\u1ea1o \u0111\u1ed1i t\u01b0\u1ee3ng Json t\u1eeb d\u1eef li\u1ec7u do ng\u01b0\u1eddi d\u00f9ng t\u1ea1o<\/strong>\n<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">   Json l\u00e0 m\u1ed9t c\u00e1ch ho\u00e0n h\u1ea3o \u0111\u1ec3 l\u01b0u tr\u1eef d\u1eef li\u1ec7u t\u1ea1m th\u1eddi. D\u1eef li\u1ec7u \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0 d\u1eef li\u1ec7u do ng\u01b0\u1eddi d\u00f9ng t\u1ea1o, ch\u1eb3ng h\u1ea1n nh\u01b0 bi\u1ec3u m\u1eabu \u0111\u00e3 g\u1eedi tr\u00ean trang web. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a><\/a>\n  Json c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m  \u0111\u1ecbnh d\u1ea1ng d\u1eef li\u1ec7u cho b\u1ea5t k\u1ef3 ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh n\u00e0o \u0111\u1ec3 cung c\u1ea5p kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c cao.\n<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><a><\/a><strong>Truy\u1ec1n d\u1eef li\u1ec7u gi\u1eefa c\u00e1c h\u1ec7 th\u1ed1ng<\/strong>\n<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><a><\/a>\n  C\u01a1 s\u1edf d\u1eef li\u1ec7u trang web c\u00f3 \u0111\u1ecba ch\u1ec9 g\u1eedi th\u01b0 c\u1ee7a kh\u00e1ch h\u00e0ng, nh\u1eefng \u0111\u1ecba ch\u1ec9 \u0111\u00f3 c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c minh th\u00f4ng qua API \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ecba ch\u1ec9 h\u1ee3p l\u1ec7.\n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a><\/a>\n  G\u1eedi d\u1eef li\u1ec7u \u0111\u1ecba ch\u1ec9 \u1edf \u0111\u1ecbnh d\u1ea1ng Json t\u1edbi API d\u1ecbch v\u1ee5 x\u00e1c th\u1ef1c \u0111\u1ecba ch\u1ec9.\n<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/05\/word-image-812.jpg\" alt=\"Json-la-gi\" class=\"wp-image-12400\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/05\/word-image-812.jpg 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/05\/word-image-812-300x161.jpg 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><a><\/a>   <\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><a><\/a><strong> C\u1ea5u h\u00ecnh d\u1eef li\u1ec7u cho \u1ee9ng d\u1ee5ng<\/strong>\n<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><a><\/a>\n  Khi ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng, m\u1ed7i \u1ee9ng d\u1ee5ng c\u1ea7n th\u00f4ng tin x\u00e1c th\u1ef1c \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u0169ng nh\u01b0 \u0111\u01b0\u1eddng d\u1eabn nh\u1eadt k\u00fd t\u1ec7p.\n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a><\/a>\n  Th\u00f4ng tin \u0111\u0103ng nh\u1eadp v\u00e0 \u0111\u01b0\u1eddng d\u1eabn t\u1ec7p \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh trong t\u1ec7p Json c\u00f3 th\u1ec3 \u0111\u1ecdc v\u00e0 kh\u1ea3 d\u1ee5ng.\n<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><a><\/a><strong>\u0110\u01a1n gi\u1ea3n h\u00f3a c\u00e1c m\u00f4 h\u00ecnh d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p<\/strong>\n<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><a><\/a>\n  Json \u0111\u01a1n gi\u1ea3n h\u00f3a c\u00e1c t\u00e0i li\u1ec7u ph\u1ee9c t\u1ea1p xu\u1ed1ng c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh, c\u00f3 \u00fd ngh\u0129a trong c\u00e1ch chuy\u1ec3n \u0111\u1ed5i qu\u00e1 tr\u00ecnh tr\u00edch xu\u1ea5t d\u1eef li\u1ec7u th\u00e0nh t\u1ec7p Json c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n v\u00e0 \u0111\u1ecdc \u0111\u01b0\u1ee3c.\n<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><a><\/a><strong>C\u00e1c ti\u1ec7n \u00edch c\u1ee7a Json<\/strong>\n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a><\/a>\n  N\u1ebfu mu\u1ed1n ki\u1ec3m tra thao t\u00e1c ho\u1eb7c ki\u1ec3m tra d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a Json tr\u1ef1c ti\u1ebfp m\u00e0 kh\u00f4ng c\u1ea7n t\u1ef1 vi\u1ebft m\u00e3, s\u1ebd c\u00f3 m\u1ed9t ti\u1ec7n \u00edch c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n.\n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a><\/a>\n  T\u1ea5t c\u1ea3 c\u00e1c m\u00e3 t\u01b0\u01a1ng \u0111\u1ed3ng c\u00f3 l\u1eadp tr\u00ecnh trong c\u00e1c th\u01b0 vi\u1ec7n m\u00e3 \u0111\u01b0\u1ee3c li\u00ean k\u1ebft, b\u1ea1n c\u00f3 th\u1ec3 c\u1eaft v\u00e0 d\u00e1n m\u00e3 Json v\u00e0o c\u00e1c c\u00f4ng c\u1ee5 d\u1ef1a tr\u00ean c\u00e1c tr\u00ecnh duy\u1ec7t sau\n<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><a><\/a><strong>Json Formatter<\/strong>: Jsonlint s\u1ebd \u0111\u1ecbnh d\u1ea1ng v\u00e0 g\u1eedi m\u00e3 x\u00e1c th\u1ef1c Json t\u00f9y \u00fd.\n  <\/li><li><a><\/a><strong>Json Viewer<\/strong>: Stack.hu c\u00f3 m\u1ed9t trang web t\u1ea1o t\u01b0\u01a1ng t\u00e1c, gi\u00fap b\u1ea1n hi\u1ec3u \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac m\u00e3 Json c\u1ee7a m\u00ecnh\n  <\/li><li><a><\/a><strong>Json Beautifier<\/strong>: N\u1ebfu mu\u1ed1n \u201cin \u0111\u1eb9p\u201d cho m\u00e3 Json, v\u1edbi c\u00fa ph\u00e1p t\u00f4 m\u00e0u v\u00e0 nh\u1eefng c\u00f4ng d\u1ee5ng t\u01b0\u01a1ng t\u1ef1 c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n.\n  <\/li><li><a><\/a><strong>Json Converter<\/strong>: N\u1ebfu c\u1ea7n nhanh ch\u00f3ng chuy\u1ec3n d\u1eef li\u1ec7u t\u1eeb \u0111\u1ecbnh d\u1ea1ng Json sang m\u1ed9t th\u1ee9 kh\u00e1c. <strong>Covertcsv.com<\/strong> c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n chuy\u1ec3n Json th\u00e0nh CSV, sau \u0111\u00f3 m\u1edf b\u1eb1ng Excel ho\u1eb7c XML.\n  <\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><a><\/a><strong>Nh\u1eefng h\u1ea1n ch\u1ebf c\u1ee7a Json<\/strong>\n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a><\/a>\n  M\u1eb7c d\u00f9 Json l\u00e0 m\u1ed9t \u0111\u1ecbnh d\u1ea1ng d\u1eef li\u1ec7u t\u01b0\u01a1ng \u0111\u1ed1i ng\u1eafn g\u1ecdn, linh ho\u1ea1t v\u00e0 d\u1ec5 l\u00e0m vi\u1ec7c v\u1edbi nhi\u1ec1u ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh. Nh\u01b0ng Json v\u1eabn c\u00f3 m\u1ed9t s\u1ed1 h\u1ea1n ch\u1ebf \u0111\u1ed1i v\u1edbi \u0111\u1ecbnh d\u1ea1ng n\u00e0y.\n<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><a><\/a><strong>Kh\u00f4ng c\u00f3 l\u01b0\u1ee3c \u0111\u1ed3<\/strong>: M\u1ed9t m\u1eb7t b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 linh ho\u1ea1t \u0111\u1ec3 tr\u00ecnh b\u00e0y d\u1eef li\u1ec7u theo b\u1ea5t k\u1ef3 c\u00e1ch n\u00e0o. Nh\u01b0ng m\u1eb7t kh\u00e1c, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 v\u00f4 t\u00ecnh d\u1ec5 d\u00e0ng t\u1ea1o ra nh\u1eefng d\u1eef li\u1ec7u d\u1ea1ng sai.\n  <\/li><li><a><\/a><strong>Ch\u1ec9 c\u00f3 m\u1ed9t lo\u1ea1i s\u1ed1<\/strong>: \u0110\u1ecbnh d\u1ea1ng d\u1ea5u ph\u1ea9y ch\u00ednh x\u00e1c k\u00e9p IEEE-754, n\u00f3 ch\u1ec9 c\u00f3 \u00fd ngh\u0129a \u0111\u01a1n gi\u1ea3n l\u00e0 b\u1ea1n kh\u00f4ng th\u1ec3 t\u1eadn d\u1ee5ng c\u00e1c ki\u1ec3u s\u1ed1 \u0111a d\u1ea1ng v\u00e0 s\u1eafc th\u00e1i c\u00f3 s\u1eb5n trong nhi\u1ec1u ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh.\n  <\/li><li><a><\/a><strong>Mi\u1ec5n b\u00ecnh lu\u1eadn<\/strong>: \u0110i\u1ec3m h\u1ea1n ch\u1ebf n\u00e0y khi\u1ebfn b\u1ea1n kh\u00f4ng th\u1ec3 ch\u00fa th\u00edch n\u1ed9i dung \u1edf c\u00e1c tr\u01b0\u1eddng, c\u00e1c y\u00eau c\u1ea7u t\u00e0i li\u1ec7u b\u1ed5 sung, d\u1ec5 g\u00e2y sai s\u00f3t v\u00e0 kh\u1ea3 n\u0103ng hi\u1ec3u nh\u1ea7m cao.\n  <\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/05\/word-image-812.png\" alt=\"Json-la-gi\" class=\"wp-image-12401\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/05\/word-image-812.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/05\/word-image-812-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure><\/div>\n\n\n\n<ul class=\"wp-block-list\"><li><a><\/a><strong>\u0110\u1ed9 d\u00e0<\/strong>i: M\u1eb7c d\u00f9 Json \u00edt d\u00e0i d\u00f2ng h\u01a1n XML, nh\u01b0ng Json c\u0169ng kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1ecbnh d\u1ea1ng trao \u0111\u1ed5i d\u1eef li\u1ec7u ng\u1eafn g\u1ecdn. \u0110\u1ed1i v\u1edbi c\u00e1c d\u1ecbch v\u1ee5 c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn ho\u1eb7c m\u1ee5c \u0111\u00edch \u0111\u1eb7c bi\u1ec7t, b\u1ea1n s\u1ebd mu\u1ed1n s\u1eed d\u1ee5ng c\u00e1c \u0111\u1ecbnh d\u1ea1ng d\u1eef li\u1ec7u mang l\u1ea1i hi\u1ec7u qu\u1ea3 cao h\u01a1n.\n  <\/li><li><a><\/a><strong>Kh\u00f4ng c\u00f3 lo\u1ea1i ng\u00e0y<\/strong>: Ngh\u0129a l\u00e0 c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a Json kh\u00f4ng s\u1eed d\u1ee5ng chu\u1ed7i bi\u1ec3u th\u1ecb ng\u00e0y, \u0111i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 \u0111\u1ecbnh d\u1ea1ng ho\u1eb7c ph\u1ea3i hi\u1ec3n th\u1ecb ng\u00e0y \u1edf d\u1ea1ng mili gi\u00e2y.\n  <\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">   Hy v\u1ecdng nh\u1eefng th\u00f4ng tin m\u00e0 TinoHost \u0111\u00e3 t\u1ed5ng h\u1ee3p \u0111\u01b0\u1ee3c s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u h\u01a1n v\u1ec1 Json. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a><\/a>\n  TinoHost ch\u00fac b\u1ea1n c\u00f3 th\u1ec3 khai th\u00e1c t\u1ed1i \u0111a nh\u1eefng t\u00ednh n\u0103ng h\u1eefu \u00edch v\u00e0 c\u00f3 nh\u1eefng ph\u01b0\u01a1ng \u00e1n kh\u1eafc ph\u1ee5c nh\u1eefng h\u1ea1n ch\u1ebf c\u1ee7a Json, bi\u1ebfn n\u00f3 th\u00e0nh m\u1ed9t tr\u1ee3 th\u1ee7 \u0111\u1eafc l\u1ef1c cho m\u00ecnh.\n<\/p>\n\n\n\n<h2 id=\"M\u1ed9t_s\u1ed1_c\u00e2u_h\u1ecfi_th\u01b0\u1eddng_g\u1eb7p_v\u1ec1_Json_\"><strong>M\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 Json<\/strong> <\/h2>\n\n\n\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"Json_v\u00e0_Jsonp_c\u00f3_gi\u1ed1ng_nhau_kh\u00f4ng?_\">Json v\u00e0 Jsonp c\u00f3 gi\u1ed1ng nhau kh\u00f4ng? <\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p class=\"wp-block-paragraph\">\n  C\u00e2u tr\u1ea3 l\u1eddi l\u00e0 kh\u00f4ng\n<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\n    Json l\u00e0 m\u1ed9t \u0111\u1ecbnh d\u1ea1ng d\u1eef li\u1ec7u \u0111\u01a1n gi\u1ea3n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 ph\u01b0\u01a1ng ti\u1ec7n giao ti\u1ebfp gi\u1eefa c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c nhau.\n  <\/li><li>\n    Jsonp l\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ecbnh d\u1ea1ng \u0111\u00f3 v\u1edbi c\u00e1c y\u00eau c\u1ea7u c\u1ee7a Ajax (vi\u1ebft t\u1eaft t\u1eeb<em> Javascript v\u00e0 XML kh\u00f4ng \u0111\u1ed3ng b\u1ed9<\/em>) t\u00ean mi\u1ec1n ch\u00e9o, kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00f9ng m\u1ed9t v\u1ea5n \u0111\u1ec1 v\u1ec1 ch\u00ednh s\u00e1ch ngu\u1ed3n g\u1ed1c.\n  <\/li><\/ul>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"Chuy\u1ec3n_m\u1ed9t_m\u1ea3ng_Json_th\u00e0nh_m\u1ed9t_chu\u1ed7i_Json_nh\u01b0_th\u1ebf_n\u00e0o?_\">Chuy\u1ec3n m\u1ed9t m\u1ea3ng Json th\u00e0nh m\u1ed9t chu\u1ed7i Json nh\u01b0 th\u1ebf n\u00e0o? <\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 chuy\u1ec3n \u0111\u1ed5i m\u1ed9t chu\u1ed7i th\u00e0nh m\u1ed9t m\u1ea3ng Json, b\u1ea1n c\u1ea7n t\u1ea1o ra \u0111\u1ed1i t\u01b0\u1ee3ng JsonObject cho t\u1eebng \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ee7a m\u00ecnh v\u00e0 th\u00eam ch\u00fang v\u00e0o m\u1ea3ng Json c\u1ee7a b\u1ea1n.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"_C\u00f3_th\u1ec3_th\u00eam_nh\u1eadn_x\u00e9t_v\u00e0o_t\u1ec7p_Json_kh\u00f4ng?_\"> C\u00f3 th\u1ec3 th\u00eam nh\u1eadn x\u00e9t v\u00e0o t\u1ec7p Json kh\u00f4ng? <\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p class=\"wp-block-paragraph\">Theo c\u1ea5u tr\u00fac, Json kh\u00f4ng h\u1ed7 tr\u1ee3 cho b\u1ea5t k\u1ef3 nh\u1eadn x\u00e9t n\u00e0o cho d\u00f9 key ho\u1eb7c \u0111\u1ed1i t\u01b0\u1ee3ng d\u1eef li\u1ec7u c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ec3 l\u01b0u tr\u1eef c\u00e1c nh\u1eadn x\u00e9t c\u1ee7a b\u1ea1n.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"Ph\u1ea7n_m\u1edf_r\u1ed9ng_trong_t\u1ec7p_Json_l\u00e0_g\u00ec?_\">Ph\u1ea7n m\u1edf r\u1ed9ng trong t\u1ec7p Json l\u00e0 g\u00ec? <\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p class=\"wp-block-paragraph\">T\u1ec7p Json c\u00f3 ph\u1ea7n m\u1edf r\u1ed9ng l\u00e0 \u201c.json\u201d. \u1ede \u0111\u1ecbnh d\u1ea1ng d\u1ef1a tr\u00ean v\u0103n b\u1ea3n, t\u1ec7p Json c\u00f3 th\u1ec3 xem ho\u1eb7c ch\u1ec9nh s\u1eeda b\u1ea5t k\u1ef3 tr\u00ecnh so\u1ea1n th\u1ea3o v\u0103n b\u1ea3n n\u00e0o nh\u01b0 notepad ho\u1eb7c notepad++.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\n<script type=\"application\/ld+json\">\n\t{\n\t\t\"@context\": \"https:\/\/schema.org\",\n\t\t\"@type\": \"FAQPage\",\n\t\t\"mainEntity\": [\n\t\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"Json v\u00e0 Jsonp c\u00f3 gi\u1ed1ng nhau kh\u00f4ng? \",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>\n  C\u00e2u tr\u1ea3 l\u1eddi l\u00e0 kh\u00f4ng\n<\/p><ul><li>\n    Json l\u00e0 m\u1ed9t \u0111\u1ecbnh d\u1ea1ng d\u1eef li\u1ec7u \u0111\u01a1n gi\u1ea3n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 ph\u01b0\u01a1ng ti\u1ec7n giao ti\u1ebfp gi\u1eefa c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c nhau.\n  <\/li><li>\n    Jsonp l\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ecbnh d\u1ea1ng \u0111\u00f3 v\u1edbi c\u00e1c y\u00eau c\u1ea7u c\u1ee7a Ajax (vi\u1ebft t\u1eaft t\u1eeb<em> Javascript v\u00e0 XML kh\u00f4ng \u0111\u1ed3ng b\u1ed9<\/em>) t\u00ean mi\u1ec1n ch\u00e9o, kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00f9ng m\u1ed9t v\u1ea5n \u0111\u1ec1 v\u1ec1 ch\u00ednh s\u00e1ch ngu\u1ed3n g\u1ed1c.\n  <\/li><\/ul>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"Chuy\u1ec3n m\u1ed9t m\u1ea3ng Json th\u00e0nh m\u1ed9t chu\u1ed7i Json nh\u01b0 th\u1ebf n\u00e0o? \",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>\u0110\u1ec3 chuy\u1ec3n \u0111\u1ed5i m\u1ed9t chu\u1ed7i th\u00e0nh m\u1ed9t m\u1ea3ng Json, b\u1ea1n c\u1ea7n t\u1ea1o ra \u0111\u1ed1i t\u01b0\u1ee3ng JsonObject cho t\u1eebng \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ee7a m\u00ecnh v\u00e0 th\u00eam ch\u00fang v\u00e0o m\u1ea3ng Json c\u1ee7a b\u1ea1n.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \" C\u00f3 th\u1ec3 th\u00eam nh\u1eadn x\u00e9t v\u00e0o t\u1ec7p Json kh\u00f4ng? \",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>Theo c\u1ea5u tr\u00fac, Json kh\u00f4ng h\u1ed7 tr\u1ee3 cho b\u1ea5t k\u1ef3 nh\u1eadn x\u00e9t n\u00e0o cho d\u00f9 key ho\u1eb7c \u0111\u1ed1i t\u01b0\u1ee3ng d\u1eef li\u1ec7u c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ec3 l\u01b0u tr\u1eef c\u00e1c nh\u1eadn x\u00e9t c\u1ee7a b\u1ea1n.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"Ph\u1ea7n m\u1edf r\u1ed9ng trong t\u1ec7p Json l\u00e0 g\u00ec? \",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>T\u1ec7p Json c\u00f3 ph\u1ea7n m\u1edf r\u1ed9ng l\u00e0 \u201c.json\u201d. \u1ede \u0111\u1ecbnh d\u1ea1ng d\u1ef1a tr\u00ean v\u0103n b\u1ea3n, t\u1ec7p Json c\u00f3 th\u1ec3 xem ho\u1eb7c ch\u1ec9nh s\u1eeda b\u1ea5t k\u1ef3 tr\u00ecnh so\u1ea1n th\u1ea3o v\u0103n b\u1ea3n n\u00e0o nh\u01b0 notepad ho\u1eb7c notepad++.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t\t\t\t]\n\t}\n<\/script>\n\n\n","protected":false},"excerpt":{"rendered":"<p>B\u1ea1n c\u1ea7n l\u00e0m g\u00ec v\u1edbi m\u1ed9t kh\u1ed1i d\u1eef li\u1ec7u l\u1edbn? C\u00e2u h\u1ecfi n\u00e0y l\u00e0 ti\u1ec1n th\u00e2n cho c\u00e1c s\u1ef1 ra \u0111\u1eddi c\u1ee7a c\u00e1c H\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u (DBMS). Nh\u01b0ng s\u1eed d\u1ee5ng c\u00e1c DBMS kh\u00e1 ph\u1ee9c t\u1ea1p v\u00e0 c\u1ea7u k\u1ef3, b\u1ea1n c\u1ea7n m\u1ed9t c\u00e1ch n\u00e0o \u0111\u00f3 \u0111\u01a1n gi\u1ea3n, nh\u1ecf g\u1ecdn h\u01a1n. Trong b\u00e0i [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":23162,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7374],"tags":[5812],"class_list":["post-12396","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kien-thuc-co-ban","tag-json-la-gi"],"_links":{"self":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/12396","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/comments?post=12396"}],"version-history":[{"count":1,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/12396\/revisions"}],"predecessor-version":[{"id":114647,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/12396\/revisions\/114647"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media\/23162"}],"wp:attachment":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media?parent=12396"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/categories?post=12396"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/tags?post=12396"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}