{"id":477023,"date":"2023-08-09T09:06:26","date_gmt":"2023-08-09T09:06:26","guid":{"rendered":""},"modified":"2023-09-05T11:13:53","modified_gmt":"2023-09-05T11:13:53","slug":"dynamic-library","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/dynamic-library\/","title":{"rendered":"Th\u01b0 vi\u1ec7n \u0111\u1ed9ng"},"content":{"rendered":"

Th\u01b0 vi\u1ec7n \u0111\u1ed9ng t\u1ea1o th\u00e0nh n\u1ec1n t\u1ea3ng quan tr\u1ecdng c\u1ee7a ph\u1ea7n m\u1ec1m v\u00e0 \u1ee9ng d\u1ee5ng, t\u1ea3i v\u00e0 th\u1ef1c thi m\u00e3 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ec3 th\u1ef1c hi\u1ec7n v\u00f4 s\u1ed1 ch\u1ee9c n\u0103ng.<\/p>\n

S\u1ef1 h\u00ecnh th\u00e0nh v\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a th\u01b0 vi\u1ec7n \u0111\u1ed9ng<\/h2>\n

S\u1ef1 ra \u0111\u1eddi \u0111\u1ea7u ti\u00ean c\u1ee7a th\u01b0 vi\u1ec7n \u0111\u1ed9ng b\u1eaft ngu\u1ed3n t\u1eeb cu\u1ed1i nh\u1eefng n\u0103m 1960, v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a th\u01b0 vi\u1ec7n d\u00f9ng chung trong h\u1ec7 \u0111i\u1ec1u h\u00e0nh Multics. Ph\u1ea3i m\u1ea5t v\u00e0i th\u1eadp k\u1ef7, nh\u01b0ng \u0111\u1ebfn nh\u1eefng n\u0103m 1980, c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c nh\u01b0 UNIX \u0111\u00e3 \u00e1p d\u1ee5ng kh\u00e1i ni\u1ec7m n\u00e0y, t\u1ea1o ti\u1ec1n \u0111\u1ec1 cho c\u00e1c th\u01b0 vi\u1ec7n \u0111\u1ed9ng nh\u01b0 ch\u00fang ta bi\u1ebft ng\u00e0y nay.<\/p>\n

Th\u01b0 vi\u1ec7n d\u00f9ng chung, ti\u1ec1n th\u00e2n c\u1ee7a th\u01b0 vi\u1ec7n \u0111\u1ed9ng, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 cung c\u1ea5p m\u00e3 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng l\u1ea1i cho c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh kh\u00e1c nhau m\u00e0 kh\u00f4ng y\u00eau c\u1ea7u m\u1ed7i ch\u01b0\u01a1ng tr\u00ecnh ph\u1ea3i ch\u1ee9a m\u1ed9t b\u1ea3n sao c\u1ee7a m\u00e3. \u0110i\u1ec1u n\u00e0y c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 vi\u1ec7c s\u1eed d\u1ee5ng b\u1ed9 nh\u1edb v\u00e0 dung l\u01b0\u1ee3ng \u1ed5 \u0111\u0129a, \u0111\u1ed3ng th\u1eddi cho ph\u00e9p c\u1eadp nh\u1eadt th\u01b0 vi\u1ec7n m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i c\u1eadp nh\u1eadt t\u1ea5t c\u1ea3 c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh s\u1eed d\u1ee5ng ch\u00fang.<\/p>\n

V\u1edbi s\u1ef1 ti\u1ebfn b\u1ed9 c\u1ee7a khoa h\u1ecdc m\u00e1y t\u00ednh v\u00e0 s\u1ef1 ra \u0111\u1eddi c\u1ee7a c\u00e1c ng\u00f4n ng\u1eef c\u1ea5p cao hi\u1ec7n \u0111\u1ea1i nh\u01b0 C v\u00e0 C++, th\u01b0 vi\u1ec7n \u0111\u1ed9ng, m\u1ed9t d\u1ea1ng th\u01b0 vi\u1ec7n d\u00f9ng chung ti\u00ean ti\u1ebfn h\u01a1n, \u0111\u00e3 ra \u0111\u1eddi. C\u00e1c th\u01b0 vi\u1ec7n n\u00e0y \u0111\u01b0\u1ee3c t\u1ea3i v\u00e0 li\u00ean k\u1ebft v\u1edbi m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh trong th\u1eddi gian ch\u1ea1y thay v\u00ec th\u1eddi gian bi\u00ean d\u1ecbch, cho ph\u00e9p ch\u00fang \u0111\u01b0\u1ee3c chia s\u1ebb \u0111\u1ed3ng th\u1eddi gi\u1eefa c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh kh\u00e1c nhau.<\/p>\n

T\u00ecm hi\u1ec3u s\u00e2u h\u01a1n: T\u00ecm hi\u1ec3u v\u1ec1 th\u01b0 vi\u1ec7n \u0111\u1ed9ng<\/h2>\n

Th\u01b0 vi\u1ec7n \u0111\u1ed9ng, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 th\u01b0 vi\u1ec7n d\u00f9ng chung, \u0111\u1ed1i t\u01b0\u1ee3ng d\u00f9ng chung ho\u1eb7c th\u01b0 vi\u1ec7n li\u00ean k\u1ebft \u0111\u1ed9ng (DLL trong Windows), l\u00e0 t\u1eadp h\u1ee3p m\u00e3 \u0111\u01b0\u1ee3c bi\u00ean d\u1ecbch tr\u01b0\u1edbc c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ed3ng th\u1eddi b\u1edfi nhi\u1ec1u ch\u01b0\u01a1ng tr\u00ecnh ch\u1ea1y tr\u00ean c\u00f9ng m\u1ed9t h\u1ec7 th\u1ed1ng.<\/p>\n

C\u00e1c th\u01b0 vi\u1ec7n n\u00e0y bao g\u1ed3m c\u00e1c h\u00e0m, l\u1edbp ho\u1eb7c bi\u1ebfn m\u00e0 m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng c\u00f3 th\u1ec3 truy c\u1eadp \u0111\u1ed3ng th\u1eddi trong khi ch\u1ea1y. Th\u01b0 vi\u1ec7n \u0111\u1ed9ng c\u00f3 l\u1ee3i th\u1ebf \u0111\u00e1ng k\u1ec3 so v\u1edbi th\u01b0 vi\u1ec7n t\u0129nh v\u00ec ch\u00fang ti\u1ebft ki\u1ec7m b\u1ed9 nh\u1edb v\u00e0 cho ph\u00e9p th\u1ef1c hi\u1ec7n c\u1eadp nh\u1eadt tr\u00ean m\u00e3 th\u01b0 vi\u1ec7n m\u00e0 kh\u00f4ng y\u00eau c\u1ea7u thay \u0111\u1ed5i \u1ee9ng d\u1ee5ng s\u1eed d\u1ee5ng ch\u00fang.<\/p>\n

N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n h\u01a1n, c\u00e1c th\u01b0 vi\u1ec7n \u0111\u1ed9ng cung c\u1ea5p m\u1ed9t c\u00e1ch \u0111\u1ec3 m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh th\u1ef1c thi c\u00f3 th\u1ec3 g\u1ecdi m\u00e3 b\u00ean ngo\u00e0i \u201ctheo y\u00eau c\u1ea7u\u201d trong khi th\u1ef1c thi. \u0110i\u1ec1u n\u00e0y kh\u00e1c v\u1edbi c\u00e1c th\u01b0 vi\u1ec7n t\u0129nh, v\u1ed1n bao g\u1ed3m m\u00e3 c\u1ee7a th\u01b0 vi\u1ec7n tr\u1ef1c ti\u1ebfp trong t\u1ec7p th\u1ef1c thi t\u1ea1i th\u1eddi \u0111i\u1ec3m bi\u00ean d\u1ecbch.<\/p>\n

C\u1ea5u tr\u00fac c\u1ee7a th\u01b0 vi\u1ec7n \u0111\u1ed9ng v\u00e0 nguy\u00ean t\u1eafc l\u00e0m vi\u1ec7c c\u1ee7a ch\u00fang<\/h2>\n

\u1ede c\u1ea5p \u0111\u1ed9 cao, th\u01b0 vi\u1ec7n \u0111\u1ed9ng bao g\u1ed3m hai th\u00e0nh ph\u1ea7n ch\u00ednh:<\/p>\n

    \n
  1. \n

    Giao di\u1ec7n<\/strong>: \u0110\u00e2y l\u00e0 m\u00e3 m\u00e0 c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh g\u1ecdi. N\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 duy tr\u00ec t\u00ednh nh\u1ea5t qu\u00e1n tr\u00ean c\u00e1c phi\u00ean b\u1ea3n kh\u00e1c nhau c\u1ee7a th\u01b0 vi\u1ec7n, \u0111\u1ea3m b\u1ea3o c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c t\u01b0\u01a1ng t\u00e1c v\u1edbi th\u01b0 vi\u1ec7n ngay c\u1ea3 khi th\u01b0 vi\u1ec7n ph\u00e1t tri\u1ec3n.<\/p>\n<\/li>\n

  2. \n

    Th\u1ef1c hi\u1ec7n<\/strong>: \u0110\u00e2y l\u00e0 ch\u1ee9c n\u0103ng th\u1ef1c t\u1ebf \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi th\u01b0 vi\u1ec7n. N\u00f3 c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u1eeb phi\u00ean b\u1ea3n n\u00e0y sang phi\u00ean b\u1ea3n kh\u00e1c, mi\u1ec5n l\u00e0 n\u00f3 duy tr\u00ec giao di\u1ec7n mong \u0111\u1ee3i.<\/p>\n<\/li>\n<\/ol>\n

    Khi m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh s\u1eed d\u1ee5ng th\u01b0 vi\u1ec7n \u0111\u1ed9ng, th\u01b0 vi\u1ec7n s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c t\u1ea3i v\u00e0o b\u1ed9 nh\u1edb cho \u0111\u1ebfn khi ch\u01b0\u01a1ng tr\u00ecnh \u0111\u01b0\u1ee3c th\u1ef1c thi. Qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd b\u1edfi tr\u00ecnh li\u00ean k\u1ebft \u0111\u1ed9ng, tr\u00ecnh n\u00e0y x\u1eed l\u00fd c\u00e1c k\u00fd hi\u1ec7u ph\u00e2n gi\u1ea3i (nh\u01b0 t\u00ean h\u00e0m) v\u00e0 \u0111\u1ea3m b\u1ea3o t\u1ea3i \u0111\u00fang phi\u00ean b\u1ea3n th\u01b0 vi\u1ec7n.<\/p>\n

    Trong qu\u00e1 tr\u00ecnh th\u1ef1c thi, khi ch\u01b0\u01a1ng tr\u00ecnh g\u1ecdi m\u1ed9t h\u00e0m trong th\u01b0 vi\u1ec7n \u0111\u1ed9ng, h\u1ec7 th\u1ed1ng s\u1ebd tra c\u1ee9u \u0111\u1ecba ch\u1ec9 b\u1ed9 nh\u1edb c\u1ee7a h\u00e0m v\u00e0 th\u1ef1c thi m\u00e3 t\u1ea1i \u0111\u1ecba ch\u1ec9 \u0111\u00f3. Khi ch\u1ee9c n\u0103ng ho\u00e0n th\u00e0nh, quy\u1ec1n \u0111i\u1ec1u khi\u1ec3n s\u1ebd \u0111\u01b0\u1ee3c tr\u1ea3 l\u1ea1i cho ch\u01b0\u01a1ng tr\u00ecnh g\u1ecdi.<\/p>\n

    C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a Th\u01b0 vi\u1ec7n \u0111\u1ed9ng<\/h2>\n

    C\u00f3 m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng ch\u00ednh gi\u00fap ph\u00e2n bi\u1ec7t c\u00e1c th\u01b0 vi\u1ec7n \u0111\u1ed9ng:<\/p>\n

      \n
    1. \n

      M\u00e3 chia s\u1ebb<\/strong>: Nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u00f3 th\u1ec3 chia s\u1ebb c\u00f9ng m\u1ed9t phi\u00ean b\u1ea3n c\u1ee7a th\u01b0 vi\u1ec7n \u0111\u1ed9ng, gi\u1ea3m m\u1ee9c s\u1eed d\u1ee5ng b\u1ed9 nh\u1edb v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n.<\/p>\n<\/li>\n

    2. \n

      Li\u00ean k\u1ebft \u0111\u1ed9ng<\/strong>: M\u00e3 c\u1ee7a th\u01b0 vi\u1ec7n kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o \u1ee9ng d\u1ee5ng cho \u0111\u1ebfn khi c\u1ea7n \u0111\u1ebfn khi ch\u1ea1y.<\/p>\n<\/li>\n

    3. \n

      C\u1eadp nh\u1eadt ri\u00eang bi\u1ec7t<\/strong>: Th\u01b0 vi\u1ec7n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt ri\u00eang bi\u1ec7t v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng s\u1eed d\u1ee5ng n\u00f3. Mi\u1ec5n l\u00e0 giao di\u1ec7n v\u1eabn t\u01b0\u01a1ng th\u00edch, nh\u1eefng b\u1ea3n c\u1eadp nh\u1eadt n\u00e0y c\u00f3 th\u1ec3 th\u00eam c\u00e1c t\u00ednh n\u0103ng m\u1edbi ho\u1eb7c s\u1eeda l\u1ed7i m\u00e0 kh\u00f4ng y\u00eau c\u1ea7u thay \u0111\u1ed5i \u1ee9ng d\u1ee5ng.<\/p>\n<\/li>\n<\/ol>\n

      C\u00e1c lo\u1ea1i th\u01b0 vi\u1ec7n \u0111\u1ed9ng: T\u1ed5ng quan<\/h2>\n

      C\u00e1c h\u1ec7 \u0111i\u1ec1u h\u00e0nh kh\u00e1c nhau c\u00f3 c\u00e1c lo\u1ea1i th\u01b0 vi\u1ec7n \u0111\u1ed9ng c\u1ee5 th\u1ec3. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 t\u1ed5ng quan nhanh:<\/p>\n\n\n\n\n\n\n\n
      H\u1ec7 \u0111i\u1ec1u h\u00e0nh<\/th>\nLo\u1ea1i th\u01b0 vi\u1ec7n \u0111\u1ed9ng<\/th>\nS\u1ef1 m\u1edf r\u1ed9ng<\/th>\n<\/tr>\n<\/thead>\n
      c\u00e1c c\u1eeda s\u1ed5<\/td>\nTh\u01b0 vi\u1ec7n li\u00ean k\u1ebft \u0111\u1ed9ng<\/td>\n.dll<\/td>\n<\/tr>\n
      Unix\/Linux<\/td>\n\u0110\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c chia s\u1ebb<\/td>\n.V\u00ec th\u1ebf<\/td>\n<\/tr>\n
      h\u1ec7 \u0111i\u1ec1u h\u00e0nh Mac<\/td>\nTh\u01b0 vi\u1ec7n chia s\u1ebb \u0111\u01b0\u1ee3c li\u00ean k\u1ebft \u0111\u1ed9ng<\/td>\n.dylib<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      Tri\u1ec3n khai v\u00e0 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 th\u01b0 vi\u1ec7n \u0111\u1ed9ng<\/h2>\n

      Th\u01b0 vi\u1ec7n \u0111\u1ed9ng \u0111\u01b0\u1ee3c tri\u1ec3n khai b\u1eb1ng c\u00e1ch vi\u1ebft m\u00e3 b\u1eb1ng ng\u00f4n ng\u1eef c\u1ea5p cao nh\u01b0 C ho\u1eb7c C++, sau \u0111\u00f3 bi\u00ean d\u1ecbch m\u00e3 n\u00e0y th\u00e0nh th\u01b0 vi\u1ec7n \u0111\u1ed9ng b\u1eb1ng tr\u00ecnh bi\u00ean d\u1ecbch nh\u01b0 GCC. Th\u01b0 vi\u1ec7n k\u1ebft qu\u1ea3 sau \u0111\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng th\u00f4ng qua vi\u1ec7c s\u1eed d\u1ee5ng tr\u00ecnh li\u00ean k\u1ebft.<\/p>\n

      C\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng th\u01b0 vi\u1ec7n \u0111\u1ed9ng th\u01b0\u1eddng xoay quanh kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch phi\u00ean b\u1ea3n v\u00e0 qu\u1ea3n l\u00fd ph\u1ee5 thu\u1ed9c. V\u00ed d\u1ee5: n\u1ebfu m\u1ed9t \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u m\u1ed9t phi\u00ean b\u1ea3n c\u1ee5 th\u1ec3 c\u1ee7a th\u01b0 vi\u1ec7n \u0111\u1ed9ng kh\u00f4ng c\u00f3 tr\u00ean h\u1ec7 th\u1ed1ng th\u00ec \u1ee9ng d\u1ee5ng \u0111\u00f3 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng ch\u00ednh x\u00e1c. Gi\u1ea3i ph\u00e1p cho nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y bao g\u1ed3m qu\u1ea3n l\u00fd c\u1ea9n th\u1eadn c\u00e1c phi\u00ean b\u1ea3n th\u01b0 vi\u1ec7n v\u00e0 s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 x\u1eed l\u00fd c\u00e1c ph\u1ea7n ph\u1ee5 thu\u1ed9c, ch\u1eb3ng h\u1ea1n nh\u01b0 tr\u00ecnh qu\u1ea3n l\u00fd g\u00f3i.<\/p>\n

      So s\u00e1nh v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a th\u01b0 vi\u1ec7n \u0111\u1ed9ng<\/h2>\n

      So s\u00e1nh th\u01b0 vi\u1ec7n \u0111\u1ed9ng v\u1edbi th\u01b0 vi\u1ec7n t\u0129nh cho th\u1ea5y m\u1ed9t s\u1ed1 kh\u00e1c bi\u1ec7t ch\u00ednh:<\/p>\n\n\n\n\n\n\n\n\n
      \u0110\u1eb7c tr\u01b0ng<\/th>\nTh\u01b0 vi\u1ec7n \u0111\u1ed9ng<\/th>\nTh\u01b0 vi\u1ec7n t\u0129nh<\/th>\n<\/tr>\n<\/thead>\n
      Li\u00ean k\u1ebft<\/td>\n\u0110\u01b0\u1ee3c li\u00ean k\u1ebft khi ch\u1ea1y<\/td>\nLi\u00ean k\u1ebft t\u1ea1i th\u1eddi \u0111i\u1ec3m bi\u00ean d\u1ecbch<\/td>\n<\/tr>\n
      S\u1eed d\u1ee5ng b\u1ed9 nh\u1edb<\/td>\nHi\u1ec7u qu\u1ea3 h\u01a1n (\u0111\u01b0\u1ee3c chia s\u1ebb gi\u1eefa c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh)<\/td>\nK\u00e9m hi\u1ec7u qu\u1ea3 h\u01a1n (b\u1ea3n sao ri\u00eang cho t\u1eebng ch\u01b0\u01a1ng tr\u00ecnh)<\/td>\n<\/tr>\n
      C\u1eadp nh\u1eadt<\/td>\nC\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt ri\u00eang<\/td>\nY\u00eau c\u1ea7u bi\u00ean d\u1ecbch l\u1ea1i ch\u01b0\u01a1ng tr\u00ecnh<\/td>\n<\/tr>\n
      K\u00edch th\u01b0\u1edbc c\u1ee7a t\u1ec7p th\u1ef1c thi<\/td>\nNh\u1ecf h\u01a1n<\/td>\nL\u1edbn h\u01a1n do nh\u00fang m\u00e3 th\u01b0 vi\u1ec7n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      Quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn th\u01b0 vi\u1ec7n \u0111\u1ed9ng<\/h2>\n

      Vi\u1ec7c s\u1eed d\u1ee5ng th\u01b0 vi\u1ec7n \u0111\u1ed9ng d\u1ef1 ki\u1ebfn s\u1ebd ph\u00e1t tri\u1ec3n c\u00f9ng v\u1edbi nh\u1eefng ti\u1ebfn b\u1ed9 trong ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh v\u00e0 thi\u1ebft k\u1ebf h\u1ec7 \u0111i\u1ec1u h\u00e0nh. S\u1ef1 ph\u00e1t tri\u1ec3n trong t\u01b0\u01a1ng lai c\u00f3 th\u1ec3 cho th\u1ea5y c\u00e1c ph\u01b0\u01a1ng ph\u00e1p li\u00ean k\u1ebft v\u00e0 t\u1ea3i \u0111\u1ed9ng linh ho\u1ea1t v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n, c\u0169ng nh\u01b0 c\u00e1c h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd v\u00e0 phi\u00ean b\u1ea3n ph\u1ee5 thu\u1ed9c \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n.<\/p>\n

      X\u00e9t v\u1ec1 c\u00e1c c\u00f4ng ngh\u1ec7 c\u1ee5 th\u1ec3, vi\u1ec7c container h\u00f3a v\u00e0 s\u1eed d\u1ee5ng c\u00e1c m\u00f4i tr\u01b0\u1eddng bi\u1ec7t l\u1eadp (nh\u01b0 Docker) \u0111ang ng\u00e0y c\u00e0ng tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn. Nh\u1eefng c\u00f4ng ngh\u1ec7 n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1ch qu\u1ea3n l\u00fd c\u00e1c th\u01b0 vi\u1ec7n \u0111\u1ed9ng, v\u1edbi kh\u1ea3 n\u0103ng m\u1ed7i \u1ee9ng d\u1ee5ng c\u00f3 b\u1ed9 th\u01b0 vi\u1ec7n ri\u00eang bi\u1ec7t, gi\u1ea3m kh\u1ea3 n\u0103ng x\u1ea3y ra xung \u0111\u1ed9t phi\u00ean b\u1ea3n.<\/p>\n

      Th\u01b0 vi\u1ec7n \u0111\u1ed9ng v\u00e0 m\u00e1y ch\u1ee7 proxy: K\u1ebft n\u1ed1i<\/h2>\n

      M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng th\u01b0 vi\u1ec7n \u0111\u1ed9ng theo nhi\u1ec1u c\u00e1ch kh\u00e1c nhau. V\u00ed d\u1ee5: th\u01b0 vi\u1ec7n \u0111\u1ed9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 cung c\u1ea5p c\u00e1c ch\u1ee9c n\u0103ng b\u1ed5 sung nh\u01b0 ghi nh\u1eadt k\u00fd n\u00e2ng cao, n\u00e9n d\u1eef li\u1ec7u, m\u00e3 h\u00f3a ho\u1eb7c chuy\u1ec3n \u0111\u1ed5i giao th\u1ee9c. C\u00e1c ch\u1ee9c n\u0103ng n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt ho\u1eb7c th\u00eam v\u00e0o m\u00e1y ch\u1ee7 proxy m\u00e0 kh\u00f4ng y\u00eau c\u1ea7u c\u1eadp nh\u1eadt ho\u1eb7c kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y ch\u1ee7 ho\u00e0n ch\u1ec9nh.<\/p>\n

      OneProxy, v\u1edbi t\u01b0 c\u00e1ch l\u00e0 nh\u00e0 cung c\u1ea5p m\u00e1y ch\u1ee7 proxy h\u00e0ng \u0111\u1ea7u, c\u00f3 th\u1ec3 tri\u1ec3n khai c\u00e1c ch\u1ee9c n\u0103ng n\u00e0y d\u01b0\u1edbi d\u1ea1ng th\u01b0 vi\u1ec7n \u0111\u1ed9ng \u0111\u1ec3 cung c\u1ea5p c\u00e1c d\u1ecbch v\u1ee5 m\u1ea1nh m\u1ebd, c\u00f3 th\u1ec3 c\u1eadp nh\u1eadt, c\u00f3 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng cao v\u1edbi c\u00e1c nhu c\u1ea7u v\u00e0 c\u00f4ng ngh\u1ec7 lu\u00f4n thay \u0111\u1ed5i.<\/p>\n

      Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n

      \u0110\u1ec3 hi\u1ec3u s\u00e2u h\u01a1n v\u1ec1 th\u01b0 vi\u1ec7n \u0111\u1ed9ng, c\u00e1c t\u00e0i nguy\u00ean sau c\u00f3 th\u1ec3 h\u1eefu \u00edch:<\/p>\n

        \n
      1. Th\u01b0 vi\u1ec7n \u0111\u1ed9ng, Th\u01b0 vi\u1ec7n d\u00f9ng chung, T\u1ea3i \u0111\u1ed9ng<\/a><\/li>\n
      2. Th\u01b0 vi\u1ec7n chia s\u1ebb<\/a><\/li>\n
      3. Th\u01b0 vi\u1ec7n li\u00ean k\u1ebft \u0111\u1ed9ng<\/a><\/li>\n
      4. Th\u01b0 vi\u1ec7n chia s\u1ebb Linux<\/a><\/li>\n
      5. Tr\u00ecnh li\u00ean k\u1ebft v\u00e0 tr\u00ecnh t\u1ea3i<\/a> (S\u00e1ch)<\/li>\n<\/ol>","protected":false},"featured_media":477024,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477023","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about Dynamic Libraries: The Backbone of Modern Software Execution<\/mark>","faq_items":[{"question":"What are dynamic libraries?","answer":"

        Dynamic libraries, also known as shared libraries or dynamic-link libraries (DLLs), are collections of pre-compiled code that can be used by multiple programs running on the same system simultaneously. They allow programs to utilize external code \"on-demand\" during execution.<\/p>"},{"question":"When were dynamic libraries first introduced?","answer":"

        Dynamic libraries trace their origins back to the late 1960s with the development of shared libraries in the Multics operating system. However, the modern concept of dynamic libraries as we understand them today emerged in the 1980s with advancements in computer science and the introduction of modern high-level languages like C and C++.<\/p>"},{"question":"How do dynamic libraries work?","answer":"

        Dynamic libraries aren't loaded into memory until a program is executed. This process is managed by the dynamic linker, which handles resolving symbols and ensuring the correct versions of libraries are loaded. During execution, when a program calls a function in the dynamic library, the system looks up the function's memory address and executes the code at that address.<\/p>"},{"question":"What are the key features of dynamic libraries?","answer":"

        Key features of dynamic libraries include shared code among multiple applications, dynamic linking during runtime, and separate updates for the library without needing to change the applications using it.<\/p>"},{"question":"What types of dynamic libraries exist?","answer":"

        Different operating systems have specific types of dynamic libraries. For instance, Windows uses Dynamic-Link Library (.dll), Unix\/Linux uses Shared Object (.so), and macOS uses Dynamically Linked Shared Library (.dylib).<\/p>"},{"question":"What problems might arise from using dynamic libraries and how can they be solved?","answer":"

        Problems related to dynamic libraries often revolve around version compatibility and dependency management. Solutions include careful management of library versions and the use of tools that handle dependencies, such as package managers.<\/p>"},{"question":"How might dynamic libraries evolve in the future?","answer":"

        Future developments could see even more efficient and flexible methods of dynamic linking and loading, as well as improved dependency management and versioning systems. The advent of technologies like containerization and isolated environments could influence how dynamic libraries are managed.<\/p>"},{"question":"How can dynamic libraries be used with proxy servers?","answer":"

        Dynamic libraries can provide additional functionalities for proxy servers such as advanced logging, data compression, encryption, or protocol transformations. These functionalities can be updated or added to the proxy server without requiring a complete server update or restart.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/477023","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\/477023\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/477024"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=477023"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}