{"id":477167,"date":"2023-08-09T09:08:44","date_gmt":"2023-08-09T09:08:44","guid":{"rendered":""},"modified":"2023-09-05T11:14:13","modified_gmt":"2023-09-05T11:14:13","slug":"external-library","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/external-library\/","title":{"rendered":"Th\u01b0 vi\u1ec7n b\u00ean ngo\u00e0i"},"content":{"rendered":"<p>Th\u01b0 vi\u1ec7n b\u00ean ngo\u00e0i, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ph\u1ea7n ph\u1ee5 thu\u1ed9c, \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong ho\u1ea1t \u0111\u1ed9ng ph\u00e1t tri\u1ec3n web v\u00e0 m\u00e1y ch\u1ee7 proxy hi\u1ec7n \u0111\u1ea1i. Ch\u00fang \u0111\u1ea1i di\u1ec7n cho c\u00e1c m\u00f4-\u0111un ph\u1ea7n m\u1ec1m c\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o nhi\u1ec1u ch\u01b0\u01a1ng tr\u00ecnh ho\u1eb7c \u1ee9ng d\u1ee5ng, h\u1ee3p l\u00fd h\u00f3a quy tr\u00ecnh ph\u00e1t tri\u1ec3n v\u00e0 n\u00e2ng cao ch\u1ee9c n\u0103ng ph\u1ea7n m\u1ec1m. C\u00e1c th\u01b0 vi\u1ec7n n\u00e0y bao g\u1ed3m c\u00e1c t\u1eadp h\u1ee3p h\u00e0m, l\u1edbp, giao di\u1ec7n, c\u1ea5u tr\u00fac d\u1eef li\u1ec7u v\u00e0 c\u00e1c c\u00f4ng c\u1ee5 h\u1eefu \u00edch kh\u00e1c m\u00e0 nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c t\u00e1c v\u1ee5 ph\u1ee9c t\u1ea1p hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n<h2>L\u1ecbch s\u1eed c\u1ee7a th\u01b0 vi\u1ec7n b\u00ean ngo\u00e0i<\/h2>\n<p>S\u1ef1 ra \u0111\u1eddi c\u1ee7a c\u00e1c th\u01b0 vi\u1ec7n b\u00ean ngo\u00e0i b\u1eaft ngu\u1ed3n t\u1eeb nh\u1eefng ng\u00e0y \u0111\u1ea7u c\u1ee7a l\u1eadp tr\u00ecnh c\u00f3 c\u1ea5u tr\u00fac v\u00e0o nh\u1eefng n\u0103m 1960, v\u1edbi c\u00e1c ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh m\u00f4-\u0111un \u0111\u1ea7u ti\u00ean nh\u01b0 ALGOL. Nh\u1eefng ng\u00f4n ng\u1eef ban \u0111\u1ea7u n\u00e0y \u0111\u00e3 \u0111i ti\u00ean phong trong kh\u00e1i ni\u1ec7m th\u01b0 vi\u1ec7n ph\u1ea7n m\u1ec1m nh\u01b0 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c quy tr\u00ecnh \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng tr\u00ean c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/p>\n<p>Khi l\u1eadp tr\u00ecnh ph\u00e1t tri\u1ec3n sang c\u00e1c ng\u00f4n ng\u1eef c\u1ea5p cao h\u01a1n nh\u01b0 C, c\u00e1c th\u01b0 vi\u1ec7n ng\u00e0y c\u00e0ng m\u1ea1nh m\u1ebd v\u00e0 ph\u1ee9c t\u1ea1p h\u01a1n, d\u1eabn \u0111\u1ebfn vi\u1ec7c t\u1ea1o ra th\u01b0 vi\u1ec7n chu\u1ea9n C, th\u01b0 vi\u1ec7n n\u00e0y tr\u1edf th\u00e0nh n\u1ec1n t\u1ea3ng cho c\u00e1c th\u01b0 vi\u1ec7n b\u1eb1ng nhi\u1ec1u ng\u00f4n ng\u1eef kh\u00e1c. S\u1ef1 ra \u0111\u1eddi c\u1ee7a Internet v\u00e0 ph\u00e1t tri\u1ec3n web \u0111\u00e3 k\u00e9o theo s\u1ef1 gia t\u0103ng trong vi\u1ec7c s\u1eed d\u1ee5ng v\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c th\u01b0 vi\u1ec7n b\u00ean ngo\u00e0i, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c t\u00e1c v\u1ee5 li\u00ean quan \u0111\u1ebfn web nh\u01b0 y\u00eau c\u1ea7u HTTP, qu\u00e9t web v\u00e0 thao t\u00e1c d\u1eef li\u1ec7u.<\/p>\n<h2>M\u1edf r\u1ed9ng ch\u1ee7 \u0111\u1ec1: Th\u01b0 vi\u1ec7n b\u00ean ngo\u00e0i<\/h2>\n<p>Th\u01b0 vi\u1ec7n b\u00ean ngo\u00e0i th\u01b0\u1eddng \u0111\u01b0\u1ee3c nh\u00f3m th\u00e0nh hai lo\u1ea1i l\u1edbn: th\u01b0 vi\u1ec7n ti\u00eau chu\u1ea9n v\u00e0 th\u01b0 vi\u1ec7n c\u1ee7a b\u00ean th\u1ee9 ba. Th\u01b0 vi\u1ec7n ti\u00eau chu\u1ea9n l\u00e0 nh\u1eefng th\u01b0 vi\u1ec7n \u0111i k\u00e8m v\u1edbi ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh, cung c\u1ea5p c\u00e1c ch\u1ee9c n\u0103ng c\u01a1 b\u1ea3n. M\u1eb7t kh\u00e1c, th\u01b0 vi\u1ec7n c\u1ee7a b\u00ean th\u1ee9 ba \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n ho\u1eb7c t\u1ed5 ch\u1ee9c \u0111\u1ed9c l\u1eadp \u0111\u1ec3 b\u1ed5 sung c\u00e1c ch\u1ee9c n\u0103ng chuy\u00ean bi\u1ec7t.<\/p>\n<p>Trong ng\u1eef c\u1ea3nh ph\u00e1t tri\u1ec3n web, v\u00ed d\u1ee5 v\u1ec1 th\u01b0 vi\u1ec7n chu\u1ea9n bao g\u1ed3m th\u01b0 vi\u1ec7n chu\u1ea9n Java ho\u1eb7c th\u01b0 vi\u1ec7n chu\u1ea9n c\u1ee7a Python. C\u00e1c th\u01b0 vi\u1ec7n b\u00ean th\u1ee9 ba \u0111\u00e1ng ch\u00fa \u00fd bao g\u1ed3m JQuery cho JavaScript, Flask cho Python ho\u1eb7c Apache Commons cho Java.<\/p>\n<p>M\u1ed9t l\u1ee3i \u00edch ch\u00ednh c\u1ee7a c\u00e1c th\u01b0 vi\u1ec7n b\u00ean ngo\u00e0i l\u00e0 ch\u00fang cho ph\u00e9p c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n \u0111\u1ee9ng tr\u00ean vai ng\u01b0\u1eddi kh\u00e1c, t\u1eadn d\u1ee5ng ki\u1ebfn th\u1ee9c v\u00e0 chuy\u00ean m\u00f4n chung c\u1ee7a c\u1ed9ng \u0111\u1ed3ng. \u01afu \u0111i\u1ec3m n\u00e0y gi\u00fap gi\u1ea3m nhu c\u1ea7u \u201cph\u00e1t minh l\u1ea1i b\u00e1nh xe\u201d cho c\u00e1c t\u00e1c v\u1ee5 th\u00f4ng th\u01b0\u1eddng v\u00e0 cho ph\u00e9p c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n t\u1eadp trung h\u01a1n v\u00e0o c\u00e1c kh\u00eda c\u1ea1nh \u0111\u1ed9c \u0111\u00e1o c\u1ee7a \u1ee9ng d\u1ee5ng c\u1ee7a h\u1ecd.<\/p>\n<h2>C\u01a1 c\u1ea5u n\u1ed9i b\u1ed9 v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a th\u01b0 vi\u1ec7n b\u00ean ngo\u00e0i<\/h2>\n<p>M\u1eb7c d\u00f9 c\u00e1c chi ti\u1ebft c\u1ee5 th\u1ec3 kh\u00e1c nhau t\u00f9y theo ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh, nh\u01b0ng c\u00e1c th\u01b0 vi\u1ec7n b\u00ean ngo\u00e0i th\u01b0\u1eddng bao g\u1ed3m m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c quy tr\u00ecnh \u0111\u01b0\u1ee3c bi\u00ean d\u1ecbch tr\u01b0\u1edbc, m\u1ed7i quy tr\u00ecnh th\u1ef1c hi\u1ec7n m\u1ed9t t\u00e1c v\u1ee5 c\u1ee5 th\u1ec3. C\u00e1c th\u1ee7 t\u1ee5c n\u00e0y \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef \u1edf \u0111\u1ecbnh d\u1ea1ng nh\u1ecb ph\u00e2n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea3i v\u00e0o b\u1ed9 nh\u1edb v\u00e0 \u0111\u01b0\u1ee3c ch\u01b0\u01a1ng tr\u00ecnh th\u1ef1c thi khi c\u1ea7n.<\/p>\n<p>Trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p, th\u01b0 vi\u1ec7n b\u00ean ngo\u00e0i cung c\u1ea5p Giao di\u1ec7n l\u1eadp tr\u00ecnh \u1ee9ng d\u1ee5ng (API) x\u00e1c \u0111\u1ecbnh c\u00e1ch ph\u1ea7n m\u1ec1m kh\u00e1c c\u00f3 th\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi n\u00f3. Giao di\u1ec7n n\u00e0y bao g\u1ed3m m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c h\u00e0m, l\u1edbp ho\u1eb7c ph\u01b0\u01a1ng th\u1ee9c c\u00f4ng khai m\u00e0 nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng trong m\u00e3 c\u1ee7a ri\u00eang h\u1ecd. Sau \u0111\u00f3, m\u00e3 n\u1ed9i b\u1ed9 c\u1ee7a th\u01b0 vi\u1ec7n s\u1ebd x\u1eed l\u00fd \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u01a1 b\u1ea3n, cung c\u1ea5p m\u1ee9c \u0111\u1ed9 tr\u1eebu t\u01b0\u1ee3ng h\u00f3a cao h\u01a1n gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c ph\u00e1t tri\u1ec3n.<\/p>\n<h2>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a th\u01b0 vi\u1ec7n b\u00ean ngo\u00e0i<\/h2>\n<p>M\u1ed9t s\u1ed1 t\u00ednh n\u0103ng l\u00e0m cho th\u01b0 vi\u1ec7n b\u00ean ngo\u00e0i tr\u1edf th\u00e0nh c\u00f4ng c\u1ee5 quan tr\u1ecdng d\u00e0nh cho nh\u00e0 ph\u00e1t tri\u1ec3n:<\/p>\n<ul>\n<li><strong>Kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng l\u1ea1i m\u00e3:<\/strong> Th\u01b0 vi\u1ec7n cho ph\u00e9p c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n s\u1eed d\u1ee5ng l\u1ea1i m\u00e3 tr\u00ean nhi\u1ec1u d\u1ef1 \u00e1n, gi\u00fap t\u0103ng n\u0103ng su\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng b\u1ea3o tr\u00ec.<\/li>\n<li><strong>Tr\u1eebu t\u01b0\u1ee3ng:<\/strong> B\u1eb1ng c\u00e1ch x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 ph\u1ee9c t\u1ea1p, th\u01b0 vi\u1ec7n cho ph\u00e9p c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ee9c \u0111\u1ed9 tr\u1eebu t\u01b0\u1ee3ng cao h\u01a1n, t\u1eadp trung nhi\u1ec1u h\u01a1n v\u00e0o c\u00e1c kh\u00eda c\u1ea1nh \u0111\u1ed9c \u0111\u00e1o c\u1ee7a \u1ee9ng d\u1ee5ng c\u1ee7a h\u1ecd.<\/li>\n<li><strong>T\u00ednh m\u00f4 \u0111un:<\/strong> C\u00e1c th\u01b0 vi\u1ec7n th\u00fac \u0111\u1ea9y l\u1eadp tr\u00ecnh m\u00f4-\u0111un, gi\u00fap c\u1ea3i thi\u1ec7n t\u1ed5 ch\u1ee9c m\u00e3, kh\u1ea3 n\u0103ng \u0111\u1ecdc v\u00e0 ki\u1ec3m tra.<\/li>\n<li><strong>S\u1ef1 \u0111\u00f3ng g\u00f3p cho c\u1ed9ng \u0111\u1ed3ng:<\/strong> C\u00e1c th\u01b0 vi\u1ec7n ph\u1ed5 bi\u1ebfn th\u01b0\u1eddng \u0111i k\u00e8m v\u1edbi s\u1ef1 h\u1ed7 tr\u1ee3 t\u00edch c\u1ef1c c\u1ee7a c\u1ed9ng \u0111\u1ed3ng, cung c\u1ea5p h\u1ed7 tr\u1ee3 v\u00e0 c\u1eadp nh\u1eadt.<\/li>\n<\/ul>\n<h2>C\u00e1c lo\u1ea1i th\u01b0 vi\u1ec7n b\u00ean ngo\u00e0i<\/h2>\n<p>Th\u01b0 vi\u1ec7n b\u00ean ngo\u00e0i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i d\u1ef1a tr\u00ean nhi\u1ec1u y\u1ebfu t\u1ed1 kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 ch\u1ee9c n\u0103ng, ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh m\u00e0 ch\u00fang h\u1ed7 tr\u1ee3 ho\u1eb7c li\u1ec7u ch\u00fang l\u00e0 th\u01b0 vi\u1ec7n ti\u00eau chu\u1ea9n hay th\u01b0 vi\u1ec7n c\u1ee7a b\u00ean th\u1ee9 ba. \u0110\u00e2y l\u00e0 m\u1ed9t c\u00e1ch ph\u00e2n lo\u1ea1i \u0111\u01a1n gi\u1ea3n:<\/p>\n<table>\n<thead>\n<tr>\n<th>Ch\u1ee9c n\u0103ng<\/th>\n<th>V\u00ed d\u1ee5<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ph\u00e1t tri\u1ec3n web<\/td>\n<td>JQuery, Ph\u1ea3n \u1ee9ng, G\u00f3c c\u1ea1nh<\/td>\n<\/tr>\n<tr>\n<td>X\u1eed l\u00ed d\u1eef li\u1ec7u<\/td>\n<td>G\u1ea5u tr\u00fac, NumPy<\/td>\n<\/tr>\n<tr>\n<td>H\u1ecdc m\u00e1y<\/td>\n<td>TensorFlow, PyTorch<\/td>\n<\/tr>\n<tr>\n<td>M\u1ea1ng<\/td>\n<td>Y\u00eau c\u1ea7u, Scapy<\/td>\n<\/tr>\n<tr>\n<td>R\u00fat tr\u00edch n\u1ed9i dung trang web<\/td>\n<td>S\u00fap \u0111\u1eb9p, v\u1ee5n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng, v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p<\/h2>\n<p>M\u1eb7c d\u00f9 c\u00f3 nhi\u1ec1u l\u1ee3i \u00edch nh\u01b0ng c\u00e1c th\u01b0 vi\u1ec7n b\u00ean ngo\u00e0i c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1. C\u00e1c v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n bao g\u1ed3m xung \u0111\u1ed9t ph\u1ee5 thu\u1ed9c, trong \u0111\u00f3 hai th\u01b0 vi\u1ec7n y\u00eau c\u1ea7u c\u00e1c phi\u00ean b\u1ea3n kh\u00e1c nhau c\u1ee7a th\u01b0 vi\u1ec7n kh\u00e1c; th\u01b0 vi\u1ec7n l\u1ed7i th\u1eddi ho\u1eb7c kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o tr\u00ec; v\u00e0 c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt.<\/p>\n<p>Nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y th\u01b0\u1eddng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u b\u1eb1ng c\u00e1ch l\u00e0m theo c\u00e1c ph\u01b0\u01a1ng ph\u00e1p hay nh\u1ea5t, ch\u1eb3ng h\u1ea1n nh\u01b0 lu\u00f4n c\u1eadp nh\u1eadt th\u01b0 vi\u1ec7n, s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd ph\u1ee5 thu\u1ed9c v\u00e0 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 h\u1ed7 tr\u1ee3 c\u1ee7a th\u01b0 vi\u1ec7n b\u00ean th\u1ee9 ba.<\/p>\n<h2>So s\u00e1nh v\u1edbi c\u00e1c kh\u00e1i ni\u1ec7m t\u01b0\u01a1ng t\u1ef1<\/h2>\n<p>Th\u01b0 vi\u1ec7n b\u00ean ngo\u00e0i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c so s\u00e1nh v\u1edbi c\u00e1c kh\u00e1i ni\u1ec7m li\u00ean quan kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 framework v\u00e0 API:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u00dd t\u01b0\u1edfng<\/th>\n<th>S\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Th\u01b0 vi\u1ec7n b\u00ean ngo\u00e0i<\/td>\n<td>C\u00e1c m\u00f4-\u0111un ph\u1ea7n m\u1ec1m c\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng cung c\u1ea5p c\u00e1c b\u1ed9 ch\u1ee9c n\u0103ng, l\u1edbp v\u00e0 c\u00e1c c\u00f4ng c\u1ee5 kh\u00e1c<\/td>\n<\/tr>\n<tr>\n<td>Khung<\/td>\n<td>N\u1ec1n t\u1ea3ng r\u1ed9ng h\u01a1n \u0111\u1ec3 ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m, th\u01b0\u1eddng bao g\u1ed3m nhi\u1ec1u th\u01b0 vi\u1ec7n<\/td>\n<\/tr>\n<tr>\n<td>API<\/td>\n<td>Giao di\u1ec7n \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi th\u01b0 vi\u1ec7n ho\u1eb7c d\u1ecbch v\u1ee5, x\u00e1c \u0111\u1ecbnh c\u00e1ch ph\u1ea7n m\u1ec1m kh\u00e1c c\u00f3 th\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi n\u00f3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Tri\u1ec3n v\u1ecdng t\u01b0\u01a1ng lai<\/h2>\n<p>T\u01b0\u01a1ng lai c\u1ee7a c\u00e1c th\u01b0 vi\u1ec7n b\u00ean ngo\u00e0i c\u00f3 th\u1ec3 s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ecbnh h\u00ecnh b\u1edfi c\u00e1c xu h\u01b0\u1edbng m\u1edbi n\u1ed5i trong ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m, ch\u1eb3ng h\u1ea1n nh\u01b0 d\u1ecbch v\u1ee5 vi m\u00f4, \u0111i\u1ec7n to\u00e1n kh\u00f4ng c\u00f3 m\u00e1y ch\u1ee7 v\u00e0 h\u1ecdc m\u00e1y. Ch\u00fang ta c\u00f3 th\u1ec3 mong \u0111\u1ee3i \u0111\u01b0\u1ee3c th\u1ea5y c\u00e1c th\u01b0 vi\u1ec7n m\u1edbi xu\u1ea5t hi\u1ec7n \u0111\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho c\u00e1c l\u0129nh v\u1ef1c n\u00e0y, c\u0169ng nh\u01b0 s\u1ef1 ph\u00e1t tri\u1ec3n li\u00ean t\u1ee5c c\u1ee7a c\u00e1c th\u01b0 vi\u1ec7n hi\u1ec7n c\u00f3.<\/p>\n<h2>Th\u01b0 vi\u1ec7n b\u00ean ngo\u00e0i v\u00e0 m\u00e1y ch\u1ee7 proxy<\/h2>\n<p>Trong b\u1ed1i c\u1ea3nh nh\u00e0 cung c\u1ea5p m\u00e1y ch\u1ee7 proxy nh\u01b0 OneProxy, c\u00e1c th\u01b0 vi\u1ec7n b\u00ean ngo\u00e0i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c m\u00e1y ch\u1ee7 proxy m\u1ea1nh m\u1ebd, hi\u1ec7u qu\u1ea3 v\u00e0 c\u00e1c c\u00f4ng c\u1ee5 li\u00ean quan. V\u00ed d\u1ee5: c\u00e1c th\u01b0 vi\u1ec7n nh\u01b0 http-proxy c\u1ee7a Node.js ho\u1eb7c Twisted c\u1ee7a Python c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 tri\u1ec3n khai ch\u1ee9c n\u0103ng proxy c\u1ed1t l\u00f5i, trong khi c\u00e1c th\u01b0 vi\u1ec7n kh\u00e1c nh\u01b0 BeautifulSoup ho\u1eb7c Puppeteer c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c t\u00e1c v\u1ee5 nh\u01b0 qu\u00e9t web.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<ul>\n<li><a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Learn\/JavaScript\/Building_blocks\/Modules\" target=\"_new\" rel=\"noopener nofollow\">T\u00e0i li\u1ec7u web MDN: Th\u01b0 vi\u1ec7n<\/a><\/li>\n<li><a href=\"https:\/\/docs.python.org\/3\/library\/\" target=\"_new\" rel=\"noopener nofollow\">Th\u01b0 vi\u1ec7n chu\u1ea9n Python<\/a><\/li>\n<li><a href=\"https:\/\/docs.oracle.com\/en\/java\/javase\/15\/docs\/api\/index.html\" target=\"_new\" rel=\"noopener nofollow\">Th\u01b0 vi\u1ec7n chu\u1ea9n Java<\/a><\/li>\n<li><a href=\"https:\/\/www.npmjs.com\/\" target=\"_new\" rel=\"noopener nofollow\">NPM: S\u1ed5 \u0111\u0103ng k\u00fd g\u00f3i Node.js<\/a><\/li>\n<\/ul>","protected":false},"featured_media":468366,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477167","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>External Libraries: The Building Blocks of Advanced Proxy Server Functionality<\/mark>","faq_items":[{"question":"What are external libraries?","answer":"<p>External libraries, often referred to as dependencies, are reusable software modules that can be incorporated into different programs or applications. They include sets of functions, classes, interfaces, data structures, and other tools that developers use to solve complex tasks efficiently.<\/p>"},{"question":"How did external libraries originate?","answer":"<p>The inception of external libraries dates back to the early days of structured programming in the 1960s, with modular programming languages like ALGOL. They've since evolved with programming languages, with a significant surge in their usage and development for web-related tasks with the advent of the internet.<\/p>"},{"question":"What is the structure of an external library?","answer":"<p>Typically, an external library consists of a collection of precompiled routines stored in a binary format. These can be loaded into memory and executed by a program when needed. Most libraries provide an Application Programming Interface (API) that defines how other software can interact with it.<\/p>"},{"question":"What are the key features of external libraries?","answer":"<p>Key features of external libraries include code reusability, abstraction, modularity, and community support. These features make libraries a crucial tool for developers.<\/p>"},{"question":"What types of external libraries exist?","answer":"<p>External libraries can be classified based on their function or the programming language they support. They can be involved in web development, data processing, machine learning, networking, and web scraping, among other areas.<\/p>"},{"question":"What problems can arise with the use of external libraries and how can they be solved?","answer":"<p>Potential problems with external libraries include dependency conflicts, outdated or unmaintained libraries, and security vulnerabilities. These issues can often be mitigated by keeping libraries up-to-date, using dependency management tools, and thoroughly vetting third-party libraries for quality and support.<\/p>"},{"question":"How are external libraries related to proxy servers?","answer":"<p>External libraries can play a significant role in building robust, efficient proxy servers and related tools. For a proxy server provider like OneProxy, libraries can be used to implement core proxy functionality and for tasks like web scraping.<\/p>"},{"question":"What is the future of external libraries?","answer":"<p>The future of external libraries is likely to be shaped by emerging trends in software development, such as microservices, serverless computing, and machine learning. This will lead to the creation of new libraries and the evolution of existing ones to facilitate these areas.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/477167","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/477167\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/468366"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=477167"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}