{"id":17353,"date":"2024-11-18T08:11:19","date_gmt":"2024-11-18T00:11:19","guid":{"rendered":"https:\/\/fwq.ai\/blog\/17353\/"},"modified":"2024-11-18T08:11:19","modified_gmt":"2024-11-18T00:11:19","slug":"%e6%b7%b1%e5%85%a5%e8%a7%a3%e6%9e%90linux%e7%9a%84%e7%bc%93%e5%ad%98%e6%9c%ba%e5%88%b6%ef%bc%9a%e5%90%84%e7%a7%8d%e5%b8%b8%e8%a7%81%e7%bc%93%e5%ad%98%e7%b1%bb%e5%9e%8b%e5%8f%8a%e5%85%b6%e4%bd%bf","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/17353\/","title":{"rendered":"\u6df1\u5165\u89e3\u6790Linux\u7684\u7f13\u5b58\u673a\u5236\uff1a\u5404\u79cd\u5e38\u89c1\u7f13\u5b58\u7c7b\u578b\u53ca\u5176\u4f7f\u7528\u573a\u666f"},"content":{"rendered":"

\"\u6df1\u5165\u89e3\u6790Linux\u7684\u7f13\u5b58\u673a\u5236\uff1a\u5404\u79cd\u5e38\u89c1\u7f13\u5b58\u7c7b\u578b\u53ca\u5176\u4f7f\u7528\u573a\u666f\u63d2\u56fe\"<\/p>\n

Linux\u7f13\u5b58\u673a\u5236\u5168\u89e3\u6790\uff1a\u5e38\u89c1\u7684\u7f13\u5b58\u7c7b\u578b\u548c\u5e94\u7528\u573a\u666f\uff0c\u9700\u8981\u5177\u4f53\u4ee3\u7801\u793a\u4f8b<\/p>\n

\u5f15\u8a00\uff1a
\u968f\u7740\u8ba1\u7b97\u673a\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\uff0c\u6570\u636e\u5904\u7406\u901f\u5ea6\u7684\u8981\u6c42\u4e5f\u8d8a\u6765\u8d8a\u9ad8\u3002\u4e3a\u4e86\u63d0\u9ad8\u6570\u636e\u7684\u8bbf\u95ee\u901f\u5ea6\u548c\u51cf\u5c11\u78c1\u76d8IO\u64cd\u4f5c\uff0c\u64cd\u4f5c\u7cfb\u7edf\u5f15\u5165\u4e86\u7f13\u5b58\u673a\u5236\u3002\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u7f13\u5b58\u662f\u975e\u5e38\u91cd\u8981\u7684\u673a\u5236\u4e4b\u4e00\uff0c\u5b83\u80fd\u591f\u6709\u6548\u5730\u63d0\u5347\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u54cd\u5e94\u901f\u5ea6\u3002\u672c\u6587\u5c06\u5168\u9762\u89e3\u6790Linux\u7f13\u5b58\u673a\u5236\uff0c\u4ecb\u7ecd\u5e38\u89c1\u7684\u7f13\u5b58\u7c7b\u578b\u548c\u5e94\u7528\u573a\u666f\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

\u4e00\u3001\u7f13\u5b58\u7684\u4ecb\u7ecd\u548c\u4f5c\u7528
\u7f13\u5b58\u662f\u6307\u5c06\u5e38\u7528\u7684\u6570\u636e\u590d\u5236\u5230\u4e00\u4e2a\u4e34\u65f6\u5b58\u50a8\u533a\u57df\u4e2d\uff0c\u4ee5\u4fbf\u4e0b\u6b21\u8bbf\u95ee\u65f6\u53ef\u4ee5\u5feb\u901f\u83b7\u53d6\u3002\u7f13\u5b58\u7684\u4f5c\u7528\u662f\u5728\u63d0\u9ad8\u6027\u80fd\u7684\u57fa\u7840\u4e0a\uff0c\u51cf\u5c11\u5bf9\u5e95\u5c42\u5b58\u50a8\u8bbe\u5907\u7684\u8bbf\u95ee\u6b21\u6570\u3002Linux\u7cfb\u7edf\u4e2d\u7684\u7f13\u5b58\u5b58\u5728\u4e8e\u5185\u5b58\u4e2d\uff0c\u53ef\u4ee5\u5206\u4e3a\u591a\u79cd\u7c7b\u578b\uff0c\u5982\u6587\u4ef6\u7cfb\u7edf\u7f13\u5b58\u3001\u9875\u9762\u7f13\u5b58\u3001\u7f13\u51b2\u7f13\u5b58\u7b49\u3002<\/p>\n

\u4e8c\u3001\u6587\u4ef6\u7cfb\u7edf\u7f13\u5b58
\u6587\u4ef6\u7cfb\u7edf\u7f13\u5b58\u662f\u6307\u5c06\u78c1\u76d8\u4e0a\u7684\u6570\u636e\u7f13\u5b58\u5230\u5185\u5b58\u4e2d\uff0c\u4ee5\u63d0\u9ad8\u6587\u4ef6\u7cfb\u7edf\u8bbf\u95ee\u7684\u6027\u80fd\u3002\u5f53\u7528\u6237\u8bfb\u53d6\u4e00\u4e2a\u6587\u4ef6\u65f6\uff0c\u64cd\u4f5c\u7cfb\u7edf\u4f1a\u5148\u5728\u7f13\u5b58\u4e2d\u67e5\u627e\u8be5\u6587\u4ef6\uff0c\u5982\u679c\u627e\u5230\u5219\u76f4\u63a5\u8fd4\u56de\u6570\u636e\uff0c\u5982\u679c\u627e\u4e0d\u5230\u5219\u4ece\u78c1\u76d8\u4e2d\u8bfb\u53d6\u6570\u636e\u5e76\u5b58\u50a8\u5728\u7f13\u5b58\u4e2d\u3002\u8fd9\u6837\uff0c\u5728\u7528\u6237\u4e0b\u6b21\u8bfb\u53d6\u6587\u4ef6\u65f6\uff0c\u53ef\u4ee5\u76f4\u63a5\u4ece\u7f13\u5b58\u4e2d\u83b7\u53d6\uff0c\u65e0\u9700\u8bbf\u95ee\u78c1\u76d8\uff0c\u63d0\u9ad8\u4e86\u8bfb\u53d6\u7684\u901f\u5ea6\u3002<\/p>\n

\u5e94\u7528\u573a\u666f\uff1a<\/p>\n

    \n
  1. Web\u670d\u52a1\u5668\uff1a\u5bf9\u4e8e\u7f51\u7ad9\u8bbf\u95ee\u9891\u7e41\u7684\u9759\u6001\u8d44\u6e90\u6587\u4ef6\uff0c\u5982\u56fe\u7247\u3001CSS\u3001JavaScript\u7b49\uff0c\u53ef\u4ee5\u5c06\u8fd9\u4e9b\u6587\u4ef6\u7f13\u5b58\u5230\u5185\u5b58\u4e2d\uff0c\u51cf\u5c11\u78c1\u76d8IO\u64cd\u4f5c\uff0c\u63d0\u9ad8\u8bbf\u95ee\u901f\u5ea6\u3002<\/li>\n
  2. \u6570\u636e\u5e93\u670d\u52a1\u5668\uff1a\u5bf9\u4e8e\u7ecf\u5e38\u88ab\u67e5\u8be2\u7684\u6570\u636e\u6587\u4ef6\uff0c\u5982\u7cfb\u7edf\u8868\u3001\u7d22\u5f15\u6587\u4ef6\u7b49\uff0c\u53ef\u4ee5\u5c06\u8fd9\u4e9b\u6587\u4ef6\u7f13\u5b58\u5230\u5185\u5b58\u4e2d\uff0c\u52a0\u5feb\u6570\u636e\u5e93\u67e5\u8be2\u7684\u901f\u5ea6\u3002<\/li>\n
  3. \u6587\u4ef6\u670d\u52a1\u5668\uff1a\u5bf9\u4e8e\u5927\u91cf\u8bbf\u95ee\u7684\u6587\u4ef6\uff0c\u5982\u5171\u4eab\u6587\u4ef6\u3001\u65e5\u5fd7\u6587\u4ef6\u7b49\uff0c\u53ef\u4ee5\u5c06\u8fd9\u4e9b\u6587\u4ef6\u7f13\u5b58\u5230\u5185\u5b58\u4e2d\uff0c\u51cf\u5c11\u78c1\u76d8IO\u64cd\u4f5c\uff0c\u63d0\u9ad8\u4f20\u8f93\u901f\u5ea6\u3002<\/li>\n<\/ol>\n

    \u4ee3\u7801\u793a\u4f8b\uff1a
    \u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528Linux\u6587\u4ef6\u7cfb\u7edf\u7f13\u5b58\u3002<\/p>\n

    #include <stdio.h>\n#include <stdlib.h>\n\nint main()\n{\n    \/\/ \u6253\u5f00\u6587\u4ef6\n    FILE* file = fopen(\"test.txt\", \"r\");\n    if (file == NULL)\n    {\n        printf(\"Failed to open file\n\");\n        return 1;\n    }\n    \n    \/\/ \u8bbe\u7f6e\u6587\u4ef6\u7f13\u51b2\u533a\u5927\u5c0f\n    setvbuf(file, NULL, _IOFBF, 4096);\n    \n    \/\/ \u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\n    char buffer[4096];\n    while (fgets(buffer, sizeof(buffer), file) != NULL)\n    {\n        \/\/ \u5904\u7406\u6587\u4ef6\u5185\u5bb9\n        printf(\"%s\", buffer);\n    }\n    \n    \/\/ \u5173\u95ed\u6587\u4ef6\n    fclose(file);\n    \n    return 0;\n}<\/stdlib.h><\/stdio.h><\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
    \u4e09\u3001\u9875\u9762\u7f13\u5b58
    \u9875\u9762\u7f13\u5b58\u662f\u6307\u5c06\u78c1\u76d8\u4e0a\u7684\u9875\u9762\u6587\u4ef6\u7f13\u5b58\u5230\u5185\u5b58\u4e2d\uff0c\u4ee5\u63d0\u9ad8\u9875\u9762\u8bbf\u95ee\u7684\u901f\u5ea6\u3002\u9875\u9762\u7f13\u5b58\u53ef\u4ee5\u51cf\u5c11\u78c1\u76d8IO\u64cd\u4f5c\uff0c\u5e76\u4e14\u53ef\u4ee5\u5c06\u9891\u7e41\u8bbf\u95ee\u7684\u9875\u9762\u5e38\u9a7b\u5185\u5b58\uff0c\u52a0\u5feb\u9875\u9762\u7684\u54cd\u5e94\u901f\u5ea6\u3002<\/p>\n
    \u5e94\u7528\u573a\u666f\uff1a<\/p>\n
      \n
    1. Web\u670d\u52a1\u5668\uff1a\u5bf9\u4e8e\u7ecf\u5e38\u88ab\u8bbf\u95ee\u7684\u7f51\u9875\uff0c\u5982\u9996\u9875\u3001\u5546\u54c1\u8be6\u60c5\u9875\u7b49\uff0c\u53ef\u4ee5\u5c06\u8fd9\u4e9b\u9875\u9762\u7f13\u5b58\u5230\u5185\u5b58\u4e2d\uff0c\u51cf\u5c11\u78c1\u76d8IO\u64cd\u4f5c\uff0c\u63d0\u9ad8\u9875\u9762\u7684\u52a0\u8f7d\u901f\u5ea6\u3002<\/li>\n
    2. \u5185\u5b58\u6570\u636e\u5e93\uff1a\u5bf9\u4e8e\u7ecf\u5e38\u88ab\u67e5\u8be2\u7684\u6570\u636e\u8868\uff0c\u53ef\u4ee5\u5c06\u8fd9\u4e9b\u8868\u7684\u6570\u636e\u7f13\u5b58\u5230\u5185\u5b58\u4e2d\uff0c\u52a0\u5feb\u6570\u636e\u5e93\u67e5\u8be2\u7684\u901f\u5ea6\u3002<\/li>\n<\/ol>\n
      \u4ee3\u7801\u793a\u4f8b\uff1a
      \u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528Linux\u9875\u9762\u7f13\u5b58\u3002<\/p>\n
      #include <stdio.h>\n#include <stdlib.h>\n\nint main()\n{\n    \/\/ \u6253\u5f00\u9875\u9762\u6587\u4ef6\n    FILE* file = fopen(\"index.html\", \"r\");\n    if (file == NULL)\n    {\n        printf(\"Failed to open file\n\");\n        return 1;\n    }\n    \n    \/\/ \u8bbe\u7f6e\u6587\u4ef6\u7f13\u51b2\u533a\u5927\u5c0f\n    setvbuf(file, NULL, _IOFBF, 4096);\n    \n    \/\/ \u8bfb\u53d6\u9875\u9762\u5185\u5bb9\n    char buffer[4096];\n    while (fgets(buffer, sizeof(buffer), file) != NULL)\n    {\n        \/\/ \u5904\u7406\u9875\u9762\u5185\u5bb9\n        printf(\"%s\", buffer);\n    }\n    \n    \/\/ \u5173\u95ed\u6587\u4ef6\n    fclose(file);\n    \n    return 0;\n}<\/stdlib.h><\/stdio.h><\/pre>\n
        \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
      \u56db\u3001\u7f13\u51b2\u7f13\u5b58
      \u7f13\u51b2\u7f13\u5b58\u662f\u6307\u5c06\u78c1\u76d8\u4e0a\u7684\u6570\u636e\u7f13\u5b58\u5230\u5185\u5b58\u4e2d\uff0c\u4ee5\u63d0\u9ad8\u6570\u636e\u8bfb\u53d6\u548c\u5199\u5165\u7684\u901f\u5ea6\u3002\u7f13\u51b2\u7f13\u5b58\u5e94\u7528\u4e8e\u78c1\u76d8IO\u64cd\u4f5c\uff0c\u53ef\u4ee5\u51cf\u5c11IO\u64cd\u4f5c\u7684\u6b21\u6570\uff0c\u5e76\u4e14\u53ef\u4ee5\u89e3\u51b3\u8bfb\u53d6\u548c\u5199\u5165\u6570\u636e\u7684\u4e00\u81f4\u6027\u95ee\u9898\u3002<\/p>\n
      \u5e94\u7528\u573a\u666f\uff1a<\/p>\n
        \n
      1. \u6587\u4ef6\u8bfb\u53d6\uff1a\u5bf9\u4e8e\u5927\u6587\u4ef6\u7684\u8bfb\u53d6\uff0c\u53ef\u4ee5\u5c06\u6570\u636e\u5148\u7f13\u5b58\u5230\u5185\u5b58\u4e2d\uff0c\u518d\u8fdb\u884c\u5904\u7406\uff0c\u63d0\u9ad8\u8bfb\u53d6\u7684\u901f\u5ea6\u3002<\/li>\n
      2. \u6587\u4ef6\u5199\u5165\uff1a\u5bf9\u4e8e\u9891\u7e41\u5199\u5165\u7684\u6587\u4ef6\uff0c\u53ef\u4ee5\u5148\u5c06\u6570\u636e\u7f13\u5b58\u5230\u5185\u5b58\u4e2d\uff0c\u518d\u4e00\u6b21\u6027\u5199\u5165\u78c1\u76d8\uff0c\u51cf\u5c11\u5199\u5165\u7684\u6b21\u6570\uff0c\u63d0\u9ad8\u5199\u5165\u7684\u901f\u5ea6\u3002<\/li>\n<\/ol>\n
        \u4ee3\u7801\u793a\u4f8b\uff1a
        \u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528Linux\u7f13\u51b2\u7f13\u5b58\u3002<\/p>\n
        #include <stdio.h>\n#include <stdlib.h>\n\nint main()\n{\n    \/\/ \u6253\u5f00\u6587\u4ef6\n    FILE* file = fopen(\"test.txt\", \"w\");\n    if (file == NULL)\n    {\n        printf(\"Failed to open file\n\");\n        return 1;\n    }\n    \n    \/\/ \u8bbe\u7f6e\u6587\u4ef6\u7f13\u51b2\u533a\u5927\u5c0f\n    setvbuf(file, NULL, _IOFBF, 4096);\n    \n    \/\/ \u5199\u5165\u6587\u4ef6\u5185\u5bb9\n    char buffer[4096];\n    for (int i = 0; i <p>\u7ed3\u8bba\uff1a<br>Linux\u7f13\u5b58\u673a\u5236\u662f\u63d0\u9ad8\u7cfb\u7edf\u6027\u80fd\u548c\u54cd\u5e94\u901f\u5ea6\u7684\u5173\u952e\u673a\u5236\u4e4b\u4e00\u3002\u6587\u4ef6\u7cfb\u7edf\u7f13\u5b58\u3001\u9875\u9762\u7f13\u5b58\u548c\u7f13\u51b2\u7f13\u5b58\u90fd\u53ef\u4ee5\u63d0\u9ad8\u6570\u636e\u7684\u8bbf\u95ee\u901f\u5ea6\u548c\u51cf\u5c11\u78c1\u76d8IO\u64cd\u4f5c\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6839\u636e\u4e0d\u540c\u7684\u9700\u6c42\u53ef\u4ee5\u9009\u62e9\u5408\u9002\u7684\u7f13\u5b58\u7c7b\u578b\uff0c\u5e76\u901a\u8fc7\u5408\u7406\u7684\u914d\u7f6e\u7f13\u5b58\u53c2\u6570\u6765\u63d0\u5347\u7cfb\u7edf\u7684\u6027\u80fd\u3002<\/p>\n<p>\uff08\u6ce8\uff1a\u4ee5\u4e0a\u4ee3\u7801\u793a\u4f8b\u4e3a\u7b80\u5316\u7248\uff0c\u4ec5\u4f9b\u53c2\u8003\u548c\u7406\u89e3\u3002\u5b9e\u9645\u5e94\u7528\u4e2d\u9700\u8981\u6839\u636e\u5177\u4f53\u60c5\u51b5\u8fdb\u884c\u9002\u5f53\u7684\u4fee\u6539\u548c\u4f18\u5316\u3002\uff09<\/p><\/stdlib.h><\/stdio.h><\/pre>\n
          \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
        \u4ee5\u4e0a\u5c31\u662f\u6df1\u5165\u89e3\u6790Linux\u7684\u7f13\u5b58\u673a\u5236\uff1a\u5404\u79cd\u5e38\u89c1\u7f13\u5b58\u7c7b\u578b\u53ca\u5176\u4f7f\u7528\u573a\u666f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
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if (file == NULL) { printf(“Failed to open file “); return 1; } \/\/ \u8bbe\u7f6e\u6587\u4ef6\u7f13\u51b2\u533a\u5927\u5c0f setvbuf(file, NULL, _IOFBF, 4096); \/\/ \u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9 char buffer[4096]; while (fgets(buffer, sizeof(buffer), file) != NULL) { \/\/ \u5904\u7406\u6587\u4ef6\u5185\u5bb9 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-17353","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/17353","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=17353"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/17353\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=17353"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=17353"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=17353"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}