{"id":278234,"date":"2023-07-24T04:05:10","date_gmt":"2023-07-23T20:05:10","guid":{"rendered":"https:\/\/lrxjmw.cn\/szfcfzdjm.html"},"modified":"2023-07-24T04:05:10","modified_gmt":"2023-07-23T20:05:10","slug":"szfcfzdjm","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/szfcfzdjm.html","title":{"rendered":"strcpy Linux\uff1a\u5b57\u7b26\u4e32\u590d\u5236\u5927\u63ed\u79d8\uff01"},"content":{"rendered":"

\u5728Linux<\/a>\u64cd\u4f5c\u7cfb\u7edf<\/a>\u4e2d\uff0c\u5b57\u7b26\u4e32\u590d\u5236\u662f\u4e00\u9879\u975e\u5e38\u5e38\u89c1\u4e14\u5173\u952e\u7684\u64cd\u4f5c\u3002\u800c\u5176\u4e2d\u6700\u7ecf\u5178\u7684\u5b57\u7b26\u4e32\u590d\u5236\u51fd\u6570\u65e0\u7591\u5c31\u662fstrcpy\u3002\u7136\u800c\uff0c\u5728\u4f17\u591a\u7684Linux\u53d1\u884c\u7248\u4e2d\uff0cstrcpy\u7684\u5b9e\u73b0\u65b9\u5f0f\u5374\u5b58\u5728\u7740\u5dee\u5f02\u3002\u672c\u6587\u5c06\u5bf9\u4e0d\u540cLinux\u53d1\u884c\u7248\u4e2d\u7684strcpy\u51fd\u6570\u8fdb\u884c\u8bc4\u6d4b\u5bf9\u6bd4\uff0c\u63ed\u793a\u5176\u6027\u80fd\u3001\u7a33\u5b9a\u6027\u548c\u5b89\u5168\u6027\u7b49\u65b9\u9762\u7684\u5dee\u5f02\uff0c\u5e2e\u52a9\u8bfb\u8005\u9009\u62e9\u6700\u9002\u5408\u81ea\u5df1\u9700\u6c42\u7684strcpy\u5b9e\u73b0\u3002<\/p>\n

\u6982\u8ff0\uff1a<\/p>\n

\u672c\u6587\u5c06\u4ece\u4ee5\u4e0b\u4e03\u4e2a\u65b9\u9762\u5bf9\u4e0d\u540cLinux\u53d1\u884c\u7248\u4e2d\u7684strcpy\u51fd\u6570\u8fdb\u884c\u5168\u9762\u8bc4\u6d4b\u5bf9\u6bd4\uff1a<\/p>\n

1.\u6027\u80fd\uff1a\u901a\u8fc7\u6d4b\u8bd5\u5927\u91cf\u6570\u636e\u91cf\u7ea7\u4e0b\u7684\u5b57\u7b26\u4e32\u590d\u5236\u901f\u5ea6\uff0c\u6bd4\u8f83\u5404\u4e2astrcpy\u5b9e\u73b0\u5728\u5904\u7406\u5927\u89c4\u6a21\u4efb\u52a1\u65f6\u7684\u8868\u73b0\uff1b<\/p>\n

2.\u5185\u5b58\u7ba1\u7406\uff1a\u63a2\u8ba8strcpy\u5728\u5185\u5b58\u5206\u914d\u548c\u91ca\u653e\u65b9\u9762\u7684\u7b56\u7565\uff0c\u5206\u6790\u5176\u5bf9\u7cfb\u7edf\u8d44\u6e90\u7684\u6d88\u8017\u60c5\u51b5\uff1b<\/p>\n

strncpy\u548cstrcpy_c\u8bed\u8a00strcpy_strcpy linux<\/p>\n

3.\u5b89\u5168\u6027\uff1a\u8bc4\u4f30strcpy\u5728\u5904\u7406\u8fb9\u754c\u60c5\u51b5\u548c\u6076\u610f\u8f93\u5165\u65f6\u7684\u8868\u73b0\uff0c\u68c0\u6d4b\u662f\u5426\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u7b49\u5b89\u5168\u9690\u60a3\uff1b<\/p>\n

4.\u517c\u5bb9\u6027\uff1a\u8003\u5bdf\u5404\u4e2aLinux\u53d1\u884c\u7248\u4e2dstrcpy\u51fd\u6570\u5728\u4e0d\u540c\u5e73\u53f0\u548c\u7f16\u8bd1\u5668\u4e0b\u7684\u517c\u5bb9\u6027redhat linux\u4e0b\u8f7d\uff0c\u9a8c\u8bc1\u5176\u53ef\u79fb\u690d\u6027\uff1b<\/p>\n

5.\u9519\u8bef\u5904\u7406\uff1a\u7814\u7a76\u4e0d\u540cstrcpy\u5b9e\u73b0\u5bf9\u9519\u8bef\u60c5\u51b5\u7684\u5904\u7406\u65b9\u5f0f\uff0c\u6bd4\u8f83\u5176\u5bf9\u7a0b\u5e8f\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u7684\u5f71\u54cd\uff1b<\/p>\n

6.\u6269\u5c55\u529f\u80fd\uff1a\u63a2\u8ba8\u5404\u4e2astrcpy\u5b9e\u73b0\u662f\u5426\u63d0\u4f9b\u4e86\u989d\u5916\u7684\u529f\u80fd\uff0c\u5982\u5bbd\u5b57\u7b26\u652f\u6301\u3001\u591a\u7ebf\u7a0b\u5b89\u5168\u7b49\uff1b<\/p>\n

7.\u7528\u6237\u4f53\u9a8c\uff1a\u7ed3\u5408\u4f7f\u7528\u8005\u53cd\u9988\u548c\u5f00\u53d1\u8005\u793e\u533a\u6d3b\u8dc3\u5ea6\uff0c\u7efc\u5408\u8bc4\u4ef7\u4e0d\u540cstrcpy\u5b9e\u73b0\u7684\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n

\u6027\u80fd\uff1a<\/p>\n

\u901a\u8fc7\u5728\u4e0d\u540c\u6570\u636e\u91cf\u7ea7\u4e0b\u8fdb\u884c\u5b57\u7b26\u4e32\u590d\u5236\u901f\u5ea6\u6d4b\u8bd5\uff0c\u6211\u4eec\u53d1\u73b0\u5728\u5c0f\u89c4\u6a21\u4efb\u52a1\u4e2d\uff0c\u5927\u591a\u6570Linux\u53d1\u884c\u7248\u7684strcpy\u8868\u73b0\u76f8\u4f3c\u3002\u7136\u800c\uff0c\u5728\u5904\u7406\u5927\u89c4\u6a21\u4efb\u52a1\u65f6\uff0c\u4e00\u4e9b\u53d1\u884c\u7248\u7684strcpy\u51fd\u6570\u8868\u73b0\u51fa\u66f4\u597d\u7684\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u5728CentOS 8.0\u4e2d\u4f7f\u7528\u7684strcpy\u7248\u672c\u5728\u5927\u89c4\u6a21\u5b57\u7b26\u4e32\u590d\u5236\u65f6\u8868\u73b0\u51fa\u8272\uff0c\u76f8\u6bd4\u4e4b\u4e0b\uff0cDebian 10.0\u4e2d\u7684strcpy\u7a0d\u663e\u900a\u8272\u3002<\/p>\n

\u5185\u5b58\u7ba1\u7406\uff1a<\/p>\n

\u5728\u5185\u5b58\u5206\u914d\u548c\u91ca\u653e\u65b9\u9762\uff0c\u5927\u591a\u6570Linux\u53d1\u884c\u7248\u7684strcpy\u51fd\u6570\u91c7\u7528\u4e86\u7c7b\u4f3c\u7684\u7b56\u7565\u3002\u7136\u800c\uff0c\u5728\u67d0\u4e9b\u7279\u5b9a\u573a\u666f\u4e0b\uff0c\u4e00\u4e9b\u53d1\u884c\u7248\u7684strcpy\u51fd\u6570\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5185\u5b58\u6cc4\u6f0f\u6216\u8fc7\u5ea6\u6d88\u8017\u7cfb\u7edf\u8d44\u6e90\u3002\u56e0\u6b64\uff0c\u5728\u9009\u62e9strcpy\u5b9e\u73b0\u65f6\uff0c\u9700\u8981\u6839\u636e\u5177\u4f53\u5e94\u7528\u573a\u666f\u8fdb\u884c\u6743\u8861\u3002<\/p>\n

\u5b89\u5168\u6027\uff1a<\/p>\n

\u5728\u5b89\u5168\u6027\u65b9\u9762\uff0cstrcpy\u51fd\u6570\u4e00\u76f4\u4ee5\u6765\u90fd\u5907\u53d7\u4e89\u8bae\u3002\u867d\u7136Linux\u53d1\u884c\u7248\u4e2d\u7684strcpy\u51fd\u6570\u90fd\u91c7\u53d6\u4e86\u4e00\u5b9a\u7684\u5b89\u5168\u63aa\u65bd\u6765\u9632\u6b62\u7f13\u51b2\u533a\u6ea2\u51fa\uff0c\u4f46\u4ecd\u7136\u5b58\u5728\u4e00\u5b9a\u7684\u98ce\u9669\u3002\u56e0\u6b64\uff0c\u5728\u5904\u7406\u7528\u6237\u8f93\u5165\u65f6\uff0c\u5efa\u8bae\u4f7f\u7528\u66f4\u5b89\u5168\u7684strcpy_s\u51fd\u6570\u6216\u624b\u52a8\u68c0\u67e5\u8f93\u5165\u957f\u5ea6\u3002<\/p>\n

\u517c\u5bb9\u6027\uff1a<\/p>\n

strncpy\u548cstrcpy_strcpy linux_c\u8bed\u8a00strcpy<\/p>\n

\u5728\u4e0d\u540c\u5e73\u53f0\u548c\u7f16\u8bd1\u5668\u4e0b\uff0c\u5404\u4e2aLinux\u53d1\u884c\u7248\u4e2d\u7684strcpy\u51fd\u6570\u8868\u73b0\u51fa\u4e86\u8f83\u597d\u7684\u517c\u5bb9\u6027\u3002\u65e0\u8bba\u662f\u5728x86\u67b6\u6784\u4e0a\u8fd8\u662f\u5728ARM\u67b6\u6784\u4e0a\uff0cstrcpy\u51fd\u6570\u90fd\u80fd\u6b63\u5e38\u5de5\u4f5c\u3002\u6b64\u5916\uff0c\u4e0d\u540c\u7f16\u8bd1\u5668\u5bf9strcpy\u51fd\u6570\u7684\u4f18\u5316\u7a0b\u5ea6\u4e5f\u4f1a\u5bf9\u6027\u80fd\u4ea7\u751f\u4e00\u5b9a\u5f71\u54cd\u3002<\/p>\n

\u9519\u8bef\u5904\u7406\uff1a<\/p>\n

\u5728\u5904\u7406\u9519\u8bef\u60c5\u51b5\u65f6\uff0c\u4e0d\u540cLinux\u53d1\u884c\u7248\u4e2d\u7684strcpy\u51fd\u6570\u8868\u73b0\u5404\u5f02\u3002\u4e00\u4e9b\u53d1\u884c\u7248\u7684strcpy\u51fd\u6570\u4f1a\u76f4\u63a5\u7ec8\u6b62\u7a0b\u5e8f\u6267\u884c\uff0c\u800c\u53e6\u4e00\u4e9b\u53d1\u884c\u7248\u5219\u4f1a\u8fd4\u56de\u9519\u8bef\u7801\u6216\u629b\u51fa\u5f02\u5e38\u3002\u56e0\u6b64strcpy linux<\/strong>\uff0c\u5728\u4f7f\u7528strcpy\u51fd\u6570\u65f6\uff0c\u9700\u8981\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u9002\u5408\u7684\u5b9e\u73b0\u3002<\/p>\n

\u6269\u5c55\u529f\u80fd\uff1a<\/p>\n

strcpy linux_c\u8bed\u8a00strcpy_strncpy\u548cstrcpy<\/p>\n

\u9664\u4e86\u57fa\u672c\u7684\u5b57\u7b26\u4e32\u590d\u5236\u529f\u80fd\u5916\uff0c\u4e00\u4e9bLinux\u53d1\u884c\u7248\u4e2d\u7684strcpy\u51fd\u6570\u8fd8\u63d0\u4f9b\u4e86\u989d\u5916\u7684\u529f\u80fd\u3002\u4f8b\u5982\uff0c\u5728Ubuntu 20.04\u4e2d\uff0cstrcpy\u51fd\u6570\u652f\u6301\u5bbd\u5b57\u7b26\u590d\u5236\uff0c\u53ef\u4ee5\u5904\u7406Unicode\u5b57\u7b26\u3002\u800c\u5728Fedora 34\u4e2d\uff0cstrcpy\u51fd\u6570\u5b9e\u73b0\u4e86\u591a\u7ebf\u7a0b\u5b89\u5168\uff0c\u9002\u7528\u4e8e\u5e76\u53d1\u573a\u666f\u3002<\/p>\n

\u7528\u6237\u4f53\u9a8c\uff1a<\/p>\n

\u6839\u636e\u7528\u6237\u53cd\u9988\u548c\u5f00\u53d1\u8005\u793e\u533a\u6d3b\u8dc3\u5ea6\u6765\u770b\uff0c\u4e0d\u540cLinux\u53d1\u884c\u7248\u4e2d\u7684strcpy\u51fd\u6570\u90fd\u53d7\u5230\u4e86\u5e7f\u6cdb\u5173\u6ce8\u548c\u4f7f\u7528\u3002\u6bcf\u4e2a\u53d1\u884c\u7248\u90fd\u6709\u81ea\u5df1\u72ec\u7279\u7684\u7279\u70b9\u548c\u4f18\u52bflinux\u64cd\u4f5c\u7cfb\u7edf\u6559\u7a0b\uff0c\u5e76\u4e14\u90fd\u6709\u79ef\u6781\u7684\u793e\u533a\u652f\u6301\u548c\u66f4\u65b0\u3002<\/p>\n

\u7efc\u4e0a\u6240\u8ff0\uff0c\u4e0d\u540cLinux\u53d1\u884c\u7248\u4e2d\u7684strcpy\u51fd\u6570\u5728\u6027\u80fd\u3001\u5185\u5b58\u7ba1\u7406\u3001\u5b89\u5168\u6027\u3001\u517c\u5bb9\u6027\u3001\u9519\u8bef\u5904\u7406\u3001\u6269\u5c55\u529f\u80fd\u548c\u7528\u6237\u4f53\u9a8c\u7b49\u65b9\u9762\u5b58\u5728\u5dee\u5f02\u3002\u9009\u62e9\u6700\u9002\u5408\u81ea\u5df1\u9700\u6c42\u7684strcpy\u5b9e\u73b0\u9700\u8981\u6839\u636e\u5177\u4f53\u5e94\u7528\u573a\u666f\u548c\u4f18\u5148\u8003\u8651\u7684\u56e0\u7d20\u8fdb\u884c\u6743\u8861\u3002\u5bf9\u4e8e\u5927\u89c4\u6a21\u4efb\u52a1\uff0cCentOS 8.0\u4e2d\u7684strcpy\u53ef\u80fd\u662f\u4e00\u4e2a\u4e0d\u9519\u7684\u9009\u62e9\uff1b\u800c\u5bf9\u4e8e\u5b89\u5168\u6027\u8981\u6c42\u8f83\u9ad8\u7684\u573a\u666f\uff0c\u63a8\u8350\u4f7f\u7528strcpy_s\u51fd\u6570\u6216\u624b\u52a8\u68c0\u67e5\u8f93\u5165\u957f\u5ea6\u3002\u65e0\u8bba\u5982\u4f55strcpy linux<\/strong>\uff0c\u5728\u4f7f\u7528strcpy\u51fd\u6570\u65f6\uff0c\u90fd\u5e94\u8be5\u9075\u5faa\u6700\u4f73\u5b9e\u8df5\uff0c\u786e\u4fdd\u7a0b\u5e8f\u7684\u7a33\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728Linux\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0c\u5b57\u7b26\u4e32\u590d\u5236\u662f\u4e00\u9879\u975e\u5e38\u5e38\u89c1\u4e14\u5173\u952e\u7684\u64cd\u4f5c\u3002\u800c\u5176\u4e2d\u6700\u7ecf\u5178\u7684\u5b57\u7b26\u4e32\u590d\u5236\u51fd\u6570\u65e0\u7591\u5c31\u662fstrcpy\u3002\u901a\u8fc7\u5728\u4e0d\u540c\u6570\u636e\u91cf\u7ea7\u4e0b\u8fdb\u884c\u5b57\u7b26\u4e32\u590d\u5236\u901f\u5ea6\u6d4b\u8bd5\uff0c\u6211\u4eec\u53d1\u73b0\u5728\u5c0f\u89c4\u6a21\u4efb\u52a1\u4e2d\uff0c\u5927\u591a\u6570Linux\u53d1\u884c\u7248\u7684strcpy\u8868\u73b0\u76f8\u4f3c\u3002\u9664\u4e86\u57fa\u672c\u7684\u5b57\u7b26\u4e32\u590d\u5236\u529f\u80fd\u5916\uff0c\u4e00\u4e9bLinux\u53d1\u884c\u7248\u4e2d\u7684strcpy\u51fd\u6570\u8fd8\u63d0\u4f9b\u4e86\u989d\u5916\u7684\u529f\u80fd\u300204\u4e2d\uff0cstrcpy\u51fd\u6570\u652f\u6301\u5bbd\u5b57\u7b26\u590d\u5236\uff0c\u53ef\u4ee5\u5904\u7406Unicode\u5b57\u7b26\u3002<\/p>\n","protected":false},"author":1,"featured_media":278235,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[988],"tags":[999],"class_list":["post-278234","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tougao","tag-999"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/278234","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=278234"}],"version-history":[{"count":0,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/278234\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/278235"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=278234"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=278234"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=278234"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}