{"id":1780,"date":"2025-11-25T16:29:04","date_gmt":"2025-11-25T16:29:04","guid":{"rendered":"https:\/\/hatarakinihongo.com\/?p=1780"},"modified":"2025-11-27T16:10:22","modified_gmt":"2025-11-27T16:10:22","slug":"http-get-post","status":"publish","type":"post","link":"https:\/\/hatarakinihongo.com\/?p=1780","title":{"rendered":"HTTP l\u00e0 g\u00ec\uff1fGET v\u00e0 POST kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o?"},"content":{"rendered":"\n
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HTTP, HTTPS, GET\/POST method<\/em><\/figcaption><\/figure>\n\n\n\n

\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3067\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u304d\u3001URL\u306bhttp:\/\/<\/code> \u3084https:\/\/ <\/code>\u3068\u3044\u3063\u305f\u6587\u5b57\u304b\u3089\u59cb\u307e\u3063\u3066\u3044\u308b\u306e\u3092\u898b\u305f\u3053\u3068\u304c\u3042\u308b\u65b9\u3082\u591a\u3044\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n\n\n\n

Khi truy c\u1eadp v\u00e0o m\u1ed9t trang web tr\u00ean internet, ch\u1eafc h\u1eb3n c\u00e1c b\u1ea1n \u0111\u00e3 t\u1eebng nh\u00ecn th\u1ea5y d\u00f2ng \u0111\u1ecba ch\u1ec9 b\u1eaft \u0111\u1ea7u b\u1eb1ng http:\/\/<\/code> ho\u1eb7c https:\/\/<\/code>, \u0111\u00fang kh\u00f4ng n\u00e0o?<\/p>\n\n\n\n

\u3067\u3082\u3001\u300cHTTP\u3063\u3066\u4f55\uff1f\u300d\u300c\u3069\u3046\u3044\u3046\u5f79\u5272\u304c\u3042\u308b\u306e\uff1f\u300d\u3068\u601d\u3063\u305f\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u304b\uff1f<\/p>\n\n\n\n

V\u1eady b\u1ea1n \u0111\u00e3 t\u1eebng th\u1eafc m\u1eafc “HTTP l\u00e0 g\u00ec”, “n\u00f3 \u0111\u00f3ng vai tr\u00f2 g\u00ec” ch\u01b0a?<\/p>\n\n\n\n

\u4eca\u56de\u306f\u3001\u305d\u306e HTTP \u306b\u3064\u3044\u3066\u3001\u3067\u304d\u308b\u3060\u3051 \u308f\u304b\u308a\u3084\u3059\u304f\u30fb\u7c21\u5358\u306b \u3054\u7d39\u4ecb\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u3053\u306e\u7528\u8a9e\u306f\u3001IT\u4f01\u696d\u3067\u50cd\u3044\u3066\u3044\u308b\u65b9\u3060\u3051\u3067\u306a\u304f\u3001\u6700\u8fd1\u3067\u306f\u3069\u3093\u306a\u8077\u5834\u3067\u3082\u77e5\u3063\u3066\u304a\u304f\u3068\u5f79\u306b\u7acb\u3064\u57fa\u672c\u77e5\u8b58\u306e\u3072\u3068\u3064\u3067\u3059\u3002<\/p>\n\n\n\n

Trong b\u00e0i vi\u1ebft h\u00f4m nay, m\u00ecnh s\u1ebd chia s\u1ebb m\u1ed9t c\u00e1ch ng\u1eafn g\u1ecdn v\u00e0 d\u1ec5 hi\u1ec3u v\u1ec1 HTTP. Thu\u1eadt ng\u1eef n\u00e0y kh\u00f4ng ch\u1ec9 c\u1ea7n thi\u1ebft v\u1edbi nh\u1eefng b\u1ea1n \u0111ang l\u00e0m vi\u1ec7c trong c\u00f4ng ty IT, m\u00e0 c\u1ea3 nh\u1eefng ai \u0111ang l\u00e0m vi\u1ec7c trong m\u00f4i tr\u01b0\u1eddng v\u0103n ph\u00f2ng hi\u1ec7n \u0111\u1ea1i c\u0169ng n\u00ean bi\u1ebft qua.<\/p>\n\n\n\n

\u4e00\u7dd2\u306b\u5b66\u3093\u3067\u3044\u304d\u307e\u3057\u3087\u3046\uff01<\/p>\n\n\n\n

H\u00e3y c\u00f9ng nhau t\u00ecm hi\u1ec3u nh\u00e9!<\/p>\n\n\n\n

\u30d6\u30e9\u30a6\u30b6\u3068Web\u30b5\u30fc\u30d0\u30fc\u306e\u901a\u4fe1\u306e\u4ed5\u7d44\u307f<\/h2>\n\n\n\n

C\u01a1 ch\u1ebf giao ti\u1ebfp gi\u1eefa Browser v\u00e0 Web server<\/h2>\n\n\n\n

\u307e\u305a\u3001HTTP\u3092\u7406\u89e3\u3059\u308b\u306b\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u3068Web\u30b5\u30fc\u30d0\u30fc\u306e\u3084\u308a\u53d6\u308a\u306e\u4ed5\u7d44\u307f\u3092\u77e5\u3063\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

Tr\u01b0\u1edbc ti\u00ean, \u0111\u1ec3 hi\u1ec3u v\u1ec1 HTTP, c\u00e1c b\u1ea1n c\u1ea7n n\u1eafm \u0111\u01b0\u1ee3c c\u00e1ch tr\u00ecnh duy\u1ec7t (browser) v\u00e0 web server giao ti\u1ebfp v\u1edbi nhau.<\/p>\n\n\n\n

\"\"<\/figure>
\n

\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u3001\u30d6\u30e9\u30a6\u30b6\u306fWeb\u30b5\u30fc\u30d0\u30fc\u306b\u5bfe\u3057\u3066\u300c\u3053\u306e\u30da\u30fc\u30b8\u306e\u60c5\u5831\u3092\u304f\u3060\u3055\u3044\u300d\u3068\u30ea\u30af\u30a8\u30b9\u30c8\uff08\u8981\u6c42\uff09\u3092\u9001\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

Khi b\u1ea1n truy c\u1eadp m\u1ed9t website, tr\u00ecnh duy\u1ec7t s\u1ebd g\u1eedi y\u00eau c\u1ea7u (request) t\u1edbi web server “H\u00e3y g\u1eedi th\u00f4ng tin c\u1ee7a trang n\u00e0y cho t\u00f4i”.<\/p>\n<\/div><\/div>\n\n\n\n

\u305d\u308c\u306b\u5bfe\u3057\u3066\u3001Web\u30b5\u30fc\u30d0\u30fc\u306f\u30c6\u30ad\u30b9\u30c8\u3084\u753b\u50cf\u3001\u52d5\u753b\u306a\u3069\u306e\u30c7\u30fc\u30bf\u3092\u30ec\u30b9\u30dd\u30f3\u30b9\uff08\u5fdc\u7b54\uff09\u3068\u3057\u3066\u8fd4\u3057\u3001\u30d6\u30e9\u30a6\u30b6\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

Web server sau \u0111\u00f3 s\u1ebd ph\u1ea3n h\u1ed3i l\u1ea1i (response) b\u1eb1ng n\u1ed9i dung nh\u01b0 v\u0103n b\u1ea3n, h\u00ecnh \u1ea3nh, video\u2026 v\u00e0 tr\u00ecnh duy\u1ec7t s\u1ebd hi\u1ec3n th\u1ecb nh\u1eefng th\u00f4ng tin \u0111\u00f3 tr\u00ean m\u00e0n h\u00ecnh.<\/p>\n\n\n\n

\u3053\u306e\u3088\u3046\u306b\u3001\u30d6\u30e9\u30a6\u30b6\u3068Web\u30b5\u30fc\u30d0\u30fc\u306e\u9593\u3067\u884c\u308f\u308c\u308b\u3084\u308a\u53d6\u308a\u306f\u3001\u3059\u3079\u3066HTTP\u3068\u3044\u3046\u901a\u4fe1\u30eb\u30fc\u30eb\uff08\u30d7\u30ed\u30c8\u30b3\u30eb\uff09\u306b\u57fa\u3065\u3044\u3066\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

To\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i th\u00f4ng tin n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua m\u1ed9t \u201cng\u01b0\u1eddi trung gian\u201d \u2013 \u0111\u00f3 ch\u00ednh l\u00e0 giao th\u1ee9c HTTP.<\/p>\n\n\n\n

HTTP\u3068\u306f\uff1f<\/h2>\n\n\n\n

HTTP l\u00e0 g\u00ec?<\/h2>\n\n\n\n

HTTP\u306f\u3001HyperText Transfer Protocol\uff08\u30cf\u30a4\u30d1\u30fc\u30c6\u30ad\u30b9\u30c8\u30fb\u30c8\u30e9\u30f3\u30b9\u30d5\u30a1\u30fc\u30fb\u30d7\u30ed\u30c8\u30b3\u30eb\uff09\u306e\u7565\u3067\u3001\u65e5\u672c\u8a9e\u3067\u306f\u300c\u30cf\u30a4\u30d1\u30fc\u30c6\u30ad\u30b9\u30c8\u8ee2\u9001\u30d7\u30ed\u30c8\u30b3\u30eb\u300d\u3068\u8a33\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

HTTP l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a HyperText Transfer Protocol, c\u00f3 ngh\u0129a l\u00e0 giao th\u1ee9c truy\u1ec1n t\u1ea3i si\u00eau v\u0103n b\u1ea3n.<\/p>\n\n\n\n

\u7c21\u5358\u306b\u8a00\u3046\u3068\u3001\u30d6\u30e9\u30a6\u30b6\u3068Web\u30b5\u30fc\u30d0\u30fc\u304c\u6b63\u3057\u304f\u7406\u89e3\u3057\u5408\u3044\u3001\u60c5\u5831\u3092\u3084\u308a\u53d6\u308a\u3059\u308b\u305f\u3081\u306e\u30eb\u30fc\u30eb\u3067\u3059\u3002<\/p>\n\n\n\n

N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, \u0111\u00e2y l\u00e0 b\u1ed9 quy t\u1eafc gi\u00fap tr\u00ecnh duy\u1ec7t (browser) v\u00e0 web server \u201chi\u1ec3u nhau\u201d \u0111\u1ec3 c\u00f3 th\u1ec3 trao \u0111\u1ed5i th\u00f4ng tin.<\/p>\n\n\n\n

\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306eURL\u304chttp:\/\/\u3067\u59cb\u307e\u3063\u3066\u3044\u308b\u5834\u5408\u3001\u305d\u308c\u306f\u30d6\u30e9\u30a6\u30b6\u304cHTTP\u3068\u3044\u3046\u30eb\u30fc\u30eb\u3092\u4f7f\u3063\u3066\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u60c5\u5831\u3092\u53d6\u5f97\u3057\u3066\u3044\u308b\u3068\u3044\u3046\u3053\u3068\u3092\u610f\u5473\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

Khi b\u1ea1n truy c\u1eadp m\u1ed9t trang web c\u00f3 \u0111\u1ecba ch\u1ec9 b\u1eaft \u0111\u1ea7u b\u1eb1ng http:\/\/, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 tr\u00ecnh duy\u1ec7t c\u1ee7a b\u1ea1n \u0111ang s\u1eed d\u1ee5ng giao th\u1ee9c HTTP \u0111\u1ec3 l\u1ea5y d\u1eef li\u1ec7u t\u1eeb server.<\/p>\n\n\n\n

\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u30ec\u30b9\u30dd\u30f3\u30b9\u3068\u306f\uff1f<\/h2>\n\n\n\n

Request v\u00e0 Response l\u00e0 g\u00ec?<\/h2>\n\n\n\n

\u30d6\u30e9\u30a6\u30b6\u3068Web\u30b5\u30fc\u30d0\u30fc\u304c\u901a\u4fe1\u3059\u308b\u4e2d\u3067\u3001\u4e3b\u306b\u884c\u308f\u308c\u308b\u306e\u304c\u4ee5\u4e0b\u306e2\u3064\u306e\u52d5\u304d\u3067\u3059\u3002<\/p>\n\n\n\n