{"id":737,"date":"2011-04-12T20:12:12","date_gmt":"2011-04-12T12:12:12","guid":{"rendered":"http:\/\/www.awaysoft.com\/taor\/?p=737"},"modified":"2011-04-12T20:12:12","modified_gmt":"2011-04-12T12:12:12","slug":"fseek%e4%bd%bf%e7%94%a8%e7%ac%94%e8%ae%b0","status":"publish","type":"post","link":"https:\/\/actom.me\/blog\/fseek%e4%bd%bf%e7%94%a8%e7%ac%94%e8%ae%b0.html","title":{"rendered":"fseek\u4f7f\u7528\u7b14\u8bb0"},"content":{"rendered":"<p>\u4eca\u5929\u5199\u4e2a\u5c0f\u4e1c\u897f\uff0c\u7528\u4e86fseek\u8fd9\u4e2a\u51fd\u6570\u3002<\/p>\n<p>fseek\u7684\u7528\u6cd5\u5982\u4e0b\uff1a<br \/>\nint fseek(FILE *stream, long offset, int fromwhere);<\/p>\n<p>\u51fd\u6570\u8bbe\u7f6e\u6587\u4ef6\u6307\u9488stream\u7684\u4f4d\u7f6e\u3002\u5982\u679c\u6267\u884c\u6210\u529f\uff0cstream\u5c06\u6307\u5411\u4ee5fromwhere\uff08\u504f\u79fb\u8d77\u59cb\u4f4d\u7f6e\uff1a\u6587\u4ef6\u59340\uff0c\u5f53\u524d\u4f4d\u7f6e1\uff0c\u6587\u4ef6\u5c3e2\uff09\u4e3a\u57fa\u51c6\uff0c\u504f\u79fboffset\uff08\u6307\u9488\u504f\u79fb\u91cf\uff09\u4e2a\u5b57\u8282\u7684\u4f4d\u7f6e\u3002\u5982\u679c\u6267\u884c\u5931\u8d25(\u6bd4\u5982offset\u8d85\u8fc7\u6587\u4ef6\u81ea\u8eab\u5927\u5c0f)\uff0c\u5219\u4e0d\u6539\u53d8stream\u6307\u5411\u7684\u4f4d\u7f6e\u3002<\/p>\n<p>\u4eca\u5929\u8981\u7528\u5230\u5b9a\u4f4d\u5230\u540e\u9762\u6570128\u4f4d\u3002<br \/>\n\u5f88\u60f3\u5f53\u7136\u7684\u7528\u4e86fseek(fp, 128, 2);<br \/>\n\u7ed3\u679c\u8bfb\u51fa\u6765\u90fd\u662f0\uff1b<br \/>\n\u540e\u6765\u7ecf\u8fc7\u6d4b\u8bd5\u624d\u53d1\u73b0\uff0c\u5f80\u524d\u8bfb\u4e00\u5b9a\u8981\u52a0\u8d1f\u53f7\uff0c\u5e94\u8be5\u662ffseek(fp, -128, 2);<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4eca\u5929\u5199\u4e2a\u5c0f\u4e1c\u897f\uff0c\u7528\u4e86fseek\u8fd9\u4e2a\u51fd\u6570\u3002 fseek\u7684\u7528\u6cd5\u5982\u4e0b\uff1a int fse &#8230; <a class=\"more-link\" href=\"https:\/\/actom.me\/blog\/fseek%e4%bd%bf%e7%94%a8%e7%ac%94%e8%ae%b0.html\">Read More &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"_links":{"self":[{"href":"https:\/\/actom.me\/blog\/wp-json\/wp\/v2\/posts\/737"}],"collection":[{"href":"https:\/\/actom.me\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/actom.me\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/actom.me\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/actom.me\/blog\/wp-json\/wp\/v2\/comments?post=737"}],"version-history":[{"count":1,"href":"https:\/\/actom.me\/blog\/wp-json\/wp\/v2\/posts\/737\/revisions"}],"predecessor-version":[{"id":738,"href":"https:\/\/actom.me\/blog\/wp-json\/wp\/v2\/posts\/737\/revisions\/738"}],"wp:attachment":[{"href":"https:\/\/actom.me\/blog\/wp-json\/wp\/v2\/media?parent=737"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/actom.me\/blog\/wp-json\/wp\/v2\/categories?post=737"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/actom.me\/blog\/wp-json\/wp\/v2\/tags?post=737"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}