{"id":8510,"date":"2023-10-26T00:09:32","date_gmt":"2023-10-25T17:09:32","guid":{"rendered":"https:\/\/teky.edu.vn\/blog\/?p=8510"},"modified":"2023-10-29T14:28:21","modified_gmt":"2023-10-29T07:28:21","slug":"json-la-gi","status":"publish","type":"post","link":"https:\/\/teky.edu.vn\/blog\/json-la-gi\/","title":{"rendered":"Json l\u00e0 g\u00ec? Nh\u1eefng \u0111i\u1ec1u l\u1eadp tr\u00ecnh vi\u00ean n\u00ean bi\u1ebft v\u1ec1 Json File"},"content":{"rendered":"\n\n
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\n 4.7\/5 - (27 b\u00ecnh ch\u1ecdn) <\/div>\n <\/div>\n

Th\u1eddi \u0111\u1ea1i c\u00f4ng ngh\u1ec7 th\u00f4ng tin l\u00ean ng\u00f4i v\u1edbi bi\u1ebft bao \u0111i\u1ec1u th\u00fa v\u1ecb. Nh\u1eefng n\u1ec1n t\u1ea3ng l\u1eadp tr\u00ecnh, ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh lu\u00f4n l\u00e0 \u0111i\u1ec1u khi\u1ebfn cho m\u1ecdi ng\u01b0\u1eddi quan t\u00e2m. C\u00f3 nh\u1eefng c\u00e1i t\u00ean khi nh\u1eafc \u0111\u1ebfn, \u0111\u00e3 tr\u1edf n\u00ean quen thu\u1ed9c. Nh\u01b0ng c\u0169ng c\u00f3 nh\u1eefng n\u1ec1n t\u1ea3ng nhi\u1ec1u ng\u01b0\u1eddi mu\u1ed1n mong mu\u1ed1n t\u00ecm hi\u1ec3u m\u1ed7i ng\u00e0y. JSon ch\u00ednh l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e1i t\u00ean nh\u01b0 th\u1ebf. C\u00e2u h\u1ecfi JSon l\u00e0 g\u00ec<\/strong> \u0111\u01b0\u1ee3c \u0111\u1eb7t ra r\u1ea5t nhi\u1ec1u. \u0110\u1ec3 gi\u1ea3i \u0111\u00e1p \u0111i\u1ec1u n\u00e0y, ch\u00fang t\u00f4i \u0111\u00e3 d\u00e0nh ri\u00eang b\u00e0i vi\u1ebft ng\u00e0y h\u00f4m nay \u0111\u1ec3 n\u00f3i v\u1ec1 Json. C\u00e1c b\u1ea1n h\u00e3y \u0111\u1ecdc v\u00e0 t\u00ecm hi\u1ec3u ngay nh\u00e9!<\/em><\/p>\n

\"dang-ky-lap-trinh\"<\/a><\/p>\n

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N\u1ed9i dung <\/p>\nToggle<\/span><\/path><\/svg><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n

  • Json l\u00e0 g\u00ec?<\/a><\/li>
  • C\u1ea5u tr\u00fac c\u1ee7a chu\u1ed7i Json l\u00e0 g\u00ec?<\/a><\/li>
  • JSON Synytax \u2013 c\u00fa ph\u00e1p JSON l\u00e0 g\u00ec?<\/a><\/li>
  • C\u00e1c lo\u1ea1i values<\/a>
    • Array<\/a><\/li>
    • Object<\/a><\/li>
    • Chu\u1ed7i<\/a><\/li>
    • S\u1ed1<\/a><\/li>
    • Boolean<\/a><\/li>
    • R\u1ed7ng<\/a><\/li><\/ul><\/li>
    • H\u1ecdc Vi\u1ec7n C\u00f4ng Ngh\u1ec7 Teky – N\u01a1i con ph\u00e1t tri\u1ec3n k\u1ef9 n\u0103ng, t\u01b0 duy l\u1eadp tr\u00ecnh\u00a0<\/a>
        • \u0110\u00e2y l\u00e0 ch\u01b0\u01a1ng tr\u00ecnh kh\u00f4ng ch\u1ec9 trang b\u1ecb ki\u1ebfn th\u1ee9c l\u1eadp tr\u00ecnh m\u00e0 c\u00f2n r\u00e8n luy\u1ec7n nh\u00f3m k\u1ef9 n\u0103ng 4Cs. Tr\u1ebb s\u1ebd \u0111\u01b0\u1ee3c:<\/a><\/li><\/ul><\/li>
        • Li\u00ean h\u1ec7 ngay h\u1ecdc vi\u1ec7n c\u00f4ng ngh\u1ec7 s\u00e1ng t\u1ea1o TEKY \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n kh\u00f3a h\u1ecdc:<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n

          <\/span>Json l\u00e0 g\u00ec?<\/span><\/h2>\n

          \u0110i\u1ec1u \u0111\u1ea7u ti\u00ean khi nh\u1eafc \u0111\u1ebfn c\u00e1i t\u00ean Json, ch\u1eafc h\u1eb3n ch\u00fang ta c\u1ea7n ph\u1ea3i nh\u1edb v\u1ec1 \u0111\u1ecbnh ngh\u0129a c\u1ee7a n\u00f3. V\u1eady Json l\u00e0 g\u00ec, n\u00f3 c\u00f3 h\u1eefu d\u1ee5ng trong c\u00f4ng ngh\u1ec7 th\u00f4ng tin hay kh\u00f4ng? Theo nh\u1eefng gi\u1ea3i \u0111\u00e1p, \u0111\u00e2y ch\u00ednh l\u00e0 m\u1ed9t t\u1eeb vi\u1ebft t\u1eaft c\u1ee7a JavaScript Object Notation. N\u00f3 gi\u1ed1ng nh\u01b0 m\u1ed9t ki\u1ec3u \u0111\u1ecbnh d\u1ea1ng d\u1eef li\u1ec7u theo m\u1ed9t quy \u0111\u1ecbnh. M\u00e0 quy \u0111\u1ecbnh n\u00e0y t\u1ea5t c\u1ea3 h\u1ea7u h\u1ebft c\u00e1c ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u1ecdc v\u00e0 hi\u1ec3u \u0111\u01b0\u1ee3c. C\u0169ng ch\u00ednh v\u00ec \u0111i\u1ec1u \u0111\u00f3 m\u00e0 Json \u0111\u01b0\u1ee3c coi nh\u01b0 m\u1ed9t ti\u00eau chu\u1ea9n m\u1edf r\u1ed9ng \u0111\u1ec3 c\u00f3 th\u1ec3 trao \u0111\u1ed5i gi\u1eef nh\u1eefng th\u00f4ng tin, d\u1eef li\u1ec7u tr\u00ean web.<\/p>\n

          \"Json
          Json l\u00e0 g\u00ec – gi\u1ea3i \u0111\u00e1p<\/figcaption><\/figure>\n

          >>> Xem th\u00eam : XML l\u00e0 g\u00ec? T\u00ecm hi\u1ec3u v\u1ec1 c\u1ea5u tr\u00fac, \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a file XML<\/span><\/a><\/p>\n

          C\u00e1c l\u1eadp tr\u00ecnh vi\u00ean c\u0169ng c\u00f3 th\u1ec3 hi\u1ec3u v\u1ec1 Json gi\u1ed1ng nh\u01b0 vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c c\u1eb7p key – Value \u0111\u1ec3 s\u1eed d\u1ee5ng d\u1eef li\u1ec7u. N\u00f3 ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 cho nh\u1eefng c\u1ea5u tr\u00fac d\u1eef li\u1ec7u nh\u01b0 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 m\u1ea3ng. M\u1ed9t v\u00ed d\u1ee5 cho Json l\u00e0 g\u00ec, ta c\u00f3 th\u1ec3 l\u1ea5y m\u1ed9t t\u1ec7p tin c\u00f3 t\u00ean l\u00e0 timviec_info.Json. Th\u00ec n\u00f3 s\u1ebd c\u00f3 n\u1ed9i dung nh\u01b0 d\u01b0\u1edbi \u0111\u00e2y n\u1ebfu d\u00f9ng fomat ki\u1ec3u Json ph\u1ee5c v\u1ee5 l\u01b0u tr\u1eef th\u00f4ng tin:<\/p>\n

          {<\/p>\n

          \u201cname\u201d : \u201ctimviec\u201d,<\/p>\n

          \u201ctitle\u201d : \u201cVi\u1ec7c l\u00e0m IT cho d\u00e2n Developer\u201d,<\/p>\n

          \u201cdescription\u201d : \u201cl\u00e0 h\u1ec7 sinh th\u00e1i bao g\u1ed3m c\u1ed9ng \u0111\u1ed3ng c\u00e1c Developer.\u201d<\/p>\n

          }<\/p>\n

          Nh\u00ecn v\u00e0o \u0111o\u1ea1n th\u00f4ng tin n\u00e0y, ta c\u00f3 th\u1ec3 th\u1ea5y r\u00f5 c\u00fa ph\u00e1p c\u1ee7a Json bao g\u1ed3m 2 ph\u1ea7n ri\u00eang vi\u1ec7t. Key v\u00e0 Value \u0111\u01b0\u1ee3c t\u00e1ch bi\u1ec7t r\u00f5 r\u1ec7t. Json ban \u0111\u1ea7u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ph\u1ee5c v\u1ee5 cho nh\u1eefng \u1ee9ng d\u1ee5ng vi\u1ebft b\u1eb1ng JavaScript Object Notation. Nh\u01b0ng tr\u00ean th\u1ef1c t\u1ebf, Json l\u00e0 m\u1ed9t \u0111\u1ecbnh d\u1ea1ng d\u1eef li\u1ec7u n\u00ean c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi b\u1ea5t c\u1ee9 ng\u00f4n ng\u1eef n\u00e0o m\u00e0 kh\u00f4ng b\u1ecb gi\u1edbi h\u1ea1n. \u0110\u00e2y m\u1edbi ch\u00ednh l\u00e0 nh\u1eefng gi\u1ea3i \u0111\u00e1p th\u1ef1c t\u1ebf v\u1ec1 Json l\u00e0 g\u00ec. C\u1ea5u tr\u00fac c\u1ee7a Json c\u0169ng li\u00ean quan \u0111\u1ebfn t\u1ea5t c\u1ea3 nh\u1eefng \u0111i\u1ec1u n\u00e0y.<\/p>\n

          >>> Xem th\u00eam : Docker l\u00e0 g\u00ec? Gi\u1ea3i \u0111\u00e1p v\u1ec1 Docker Container nh\u1eefng \u0111i\u1ec1u c\u1ea7n bi\u1ebft<\/span><\/a><\/strong><\/em><\/p>\n