{"id":38925,"date":"2023-10-01T09:55:42","date_gmt":"2023-10-01T01:55:42","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=38925"},"modified":"2023-10-01T09:55:42","modified_gmt":"2023-10-01T01:55:42","slug":"rhsxxrhsychs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/38925.html","title":{"rendered":"ReadFile\u51fd\u6570\uff1a\u5b66\u4e60\u5982\u4f55\u4f7f\u7528\u6b64\u51fd\u6570"},"content":{"rendered":"

  ReadFile\u51fd\u6570\u662f\u4e00\u79cd\u7528\u4e8e\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u6570\u636e\u7684\u51fd\u6570\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5feb\u901f\u83b7\u53d6\u6587\u4ef6\u4e2d\u7684\u5185\u5bb9\uff0c\u4ece\u800c\u5b9e\u73b0\u5feb\u901f\u8f7b\u677e\u7684\u6587\u4ef6\u8bfb\u53d6\u3002<\/strong>\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528ReadFile\u51fd\u6570\uff0c\u4ee5\u53ca\u5b83\u7684\u4f18\u70b9\u548c\u7f3a\u70b9\u3002<\/p>\n

\u4ec0\u4e48\u662fReadFile\u51fd\u6570\uff1f<\/h2>\n

  ReadFile\u51fd\u6570\u662f\u4e00\u79cd\u7528\u4e8e\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u6570\u636e\u7684\u51fd\u6570\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5feb\u901f\u83b7\u53d6\u6587\u4ef6\u4e2d\u7684\u5185\u5bb9\uff0c\u4ece\u800c\u5b9e\u73b0\u5feb\u901f\u8f7b\u677e\u7684\u6587\u4ef6\u8bfb\u53d6\u3002<\/strong>\u5b83\u662f\u4e00\u79cd\u5e38\u7528\u7684\u6587\u4ef6\u8bfb\u53d6\u51fd\u6570\uff0c\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u7f16\u7a0b\u8bed\u8a00\u4e2d\u4f7f\u7528\uff0c\u5982C\uff0cC++\uff0cJava\uff0cPHP\uff0cPerl\u7b49\u3002<\/p>\n

  ReadFile\u51fd\u6570\u7684\u57fa\u672c\u8bed\u6cd5<\/h3>\n

  ReadFile\u51fd\u6570\u7684\u57fa\u672c\u8bed\u6cd5\u5982\u4e0b\uff1a
int ReadFile(char *filename, char *buffer, int length);
\u5176\u4e2d\uff0cfilename\u662f\u6587\u4ef6\u540d\uff1bbuffer\u662f\u7528\u4e8e\u5b58\u50a8\u6587\u4ef6\u5185\u5bb9\u7684\u7f13\u51b2\u533a\uff1blength\u662f\u7f13\u51b2\u533a\u7684\u957f\u5ea6\u3002<\/p>\n

  ReadFile\u51fd\u6570\u7684\u4f18\u70b9<\/h3>\n

  ReadFile\u51fd\u6570\u7684\u4f18\u70b9\u6709\uff1a<\/p>\n

    \n
  • \u5b83\u53ef\u4ee5\u5feb\u901f\u83b7\u53d6\u6587\u4ef6\u4e2d\u7684\u5185\u5bb9\uff0c\u4ece\u800c\u5b9e\u73b0\u5feb\u901f\u8f7b\u677e\u7684\u6587\u4ef6\u8bfb\u53d6\u3002<\/li>\n
  • \u5b83\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u7f16\u7a0b\u8bed\u8a00\u4e2d\u4f7f\u7528\uff0c\u5982C\uff0cC++\uff0cJava\uff0cPHP\uff0cPerl\u7b49\u3002<\/li>\n
  • \u5b83\u53ef\u4ee5\u6307\u5b9a\u7f13\u51b2\u533a\u7684\u5927\u5c0f\uff0c\u4ece\u800c\u66f4\u597d\u5730\u63a7\u5236\u6587\u4ef6\u8bfb\u53d6\u7684\u901f\u5ea6\u3002<\/li>\n<\/ul>\n

      ReadFile\u51fd\u6570\u7684\u7f3a\u70b9<\/h3>\n

      ReadFile\u51fd\u6570\u7684\u7f3a\u70b9\u6709\uff1a<\/p>\n

      \n
    • \u5b83\u53ea\u80fd\u8bfb\u53d6\u6587\u4ef6\u4e2d\u7684\u5185\u5bb9\uff0c\u4e0d\u80fd\u5199\u5165\u6587\u4ef6\u3002<\/li>\n
    • \u5b83\u4e0d\u80fd\u68c0\u6d4b\u6587\u4ef6\u7684\u6709\u6548\u6027\uff0c\u56e0\u6b64\u53ef\u80fd\u4f1a\u51fa\u73b0\u8bfb\u53d6\u9519\u8bef\u7684\u60c5\u51b5\u3002<\/li>\n
    • \u5b83\u53ea\u80fd\u8bfb\u53d6\u6587\u4ef6\uff0c\u4e0d\u80fd\u8bfb\u53d6\u7f51\u7edc\u4e0a\u7684\u6570\u636e\u3002<\/li>\n<\/ul>\n

      \u5982\u4f55\u4f7f\u7528ReadFile\u51fd\u6570<\/h2>\n

        \u8981\u4f7f\u7528ReadFile\u51fd\u6570\uff0c\u9996\u5148\u9700\u8981\u5b9a\u4e49\u4e00\u4e2a\u7f13\u51b2\u533a\uff0c\u7528\u4e8e\u5b58\u50a8\u6587\u4ef6\u4e2d\u7684\u5185\u5bb9\u3002\u7136\u540e\uff0c\u4f7f\u7528ReadFile\u51fd\u6570\u8bfb\u53d6\u6587\u4ef6\uff0c\u5c06\u6587\u4ef6\u4e2d\u7684\u5185\u5bb9\u5b58\u5165\u7f13\u51b2\u533a\u4e2d\u3002\u6700\u540e\uff0c\u4f7f\u7528\u7f13\u51b2\u533a\u4e2d\u7684\u5185\u5bb9\u5904\u7406\u6587\u4ef6\u3002<\/p>\n

        \u793a\u4f8b\u4ee3\u7801<\/h3>\n

        \u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528ReadFile\u51fd\u6570\u8bfb\u53d6\u6587\u4ef6\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n

      #include 
        #include <\/p>
        int main()<\/p>
        {<\/p>
         char *filename = \"test.txt\";<\/p>
         char buffer[1024];<\/p>
         int length = 1024;<\/p>
         int ret;<\/p>
         ret = ReadFile(filename, buffer, length);<\/p>
         if (ret == 0)<\/p>
         {<\/p>
        printf(\"Read file success!n\");<\/p>
         }<\/p>
         else<\/p>
         {<\/p>
        printf(\"Read file failed!n\");<\/p>
         }<\/p>
         return 0;<\/p>
        }<\/p><\/code><\/pre>\n
      \u603b\u7ed3<\/h2>\n
        ReadFile\u51fd\u6570\u662f\u4e00\u79cd\u7528\u4e8e\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u6570\u636e\u7684\u51fd\u6570\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5feb\u901f\u83b7\u53d6\u6587\u4ef6\u4e2d\u7684\u5185\u5bb9\uff0c\u4ece\u800c\u5b9e\u73b0\u5feb\u901f\u8f7b\u677e\u7684\u6587\u4ef6\u8bfb\u53d6\u3002<\/strong>\u5b83\u6709\u8bb8\u591a\u4f18\u70b9\uff0c\u4f46\u4e5f\u6709\u4e00\u4e9b\u7f3a\u70b9\u3002\u8981\u4f7f\u7528ReadFile\u51fd\u6570\uff0c\u9700\u8981\u5148\u5b9a\u4e49\u4e00\u4e2a\u7f13\u51b2\u533a\uff0c\u7136\u540e\u4f7f\u7528ReadFile\u51fd\u6570\u8bfb\u53d6\u6587\u4ef6\uff0c\u6700\u540e\u4f7f\u7528\u7f13\u51b2\u533a\u4e2d\u7684\u5185\u5bb9\u5904\u7406\u6587\u4ef6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
      ReadFile\u51fd\u6570\u662f\u4e00\u79cd\u7528\u4e8e\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u6570\u636e\u7684\u51fd\u6570\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5feb\u901f\u83b7\u53d6\u6587\u4ef6\u4e2d\u7684\u5185\u5bb9\uff0c\u4ece\u800c\u5b9e\u73b0\u5feb\u901f\u8f7b\u677e\u7684\u6587\u4ef6\u8bfb\u53d6\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528<\/p>\n","protected":false},"author":1,"featured_media":4132,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[305],"class_list":["post-38925","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-dzjs"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/38925","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=38925"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/38925\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=38925"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=38925"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=38925"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}