{"id":63168,"date":"2025-04-29T08:24:32","date_gmt":"2025-04-29T00:24:32","guid":{"rendered":"https:\/\/fwq.ai\/blog\/63168\/"},"modified":"2025-04-29T08:24:32","modified_gmt":"2025-04-29T00:24:32","slug":"linux%e4%b8%adc%e8%af%ad%e8%a8%80%e4%b8%ad%e4%bd%8d%e8%bf%90%e7%ae%97%e7%9a%84%e5%ba%94%e7%94%a8%e6%8e%a2%e7%a9%b6-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/63168\/","title":{"rendered":"Linux\u4e2dC\u8bed\u8a00\u4e2d\u4f4d\u8fd0\u7b97\u7684\u5e94\u7528\u63a2\u7a76"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/887\/227\/171039042537568.jpg\" class=\"aligncenter\" title=\"Linux\u4e2dC\u8bed\u8a00\u4e2d\u4f4d\u8fd0\u7b97\u7684\u5e94\u7528\u63a2\u7a76\u63d2\u56fe\" alt=\"Linux\u4e2dC\u8bed\u8a00\u4e2d\u4f4d\u8fd0\u7b97\u7684\u5e94\u7528\u63a2\u7a76\u63d2\u56fe\" \/><\/p>\n<p><strong>Linux\u4e2dC\u8bed\u8a00\u4e2d\u4f4d\u8fd0\u7b97\u7684\u5e94\u7528\u63a2\u7a76<\/strong><\/p>\n<p>\u5728\u8ba1\u7b97\u673a\u79d1\u5b66\u4e2d\uff0c\u4f4d\u8fd0\u7b97\u662f\u4e00\u79cd\u5bf9\u4e8c\u8fdb\u5236\u6570\u5b57\u7684\u64cd\u4f5c\uff0c\u901a\u5e38\u7528\u4e8e\u5904\u7406\u5e95\u5c42\u6570\u636e\u8868\u793a\u548c\u4f18\u5316\u7a0b\u5e8f\u6027\u80fd\u3002\u5728Linux\u7cfb\u7edf\u4e2d\uff0cC\u8bed\u8a00\u4e2d\u4f4d\u8fd0\u7b97\u7684\u5e94\u7528\u5177\u6709\u5e7f\u6cdb\u7684\u5b9e\u9645\u610f\u4e49\uff0c\u80fd\u591f\u5e2e\u52a9\u7a0b\u5e8f\u5458\u66f4\u9ad8\u6548\u5730\u89e3\u51b3\u95ee\u9898\u3002\u672c\u6587\u5c06\u63a2\u8ba8Linux\u73af\u5883\u4e0bC\u8bed\u8a00\u4e2d\u4f4d\u8fd0\u7b97\u7684\u57fa\u7840\u77e5\u8bc6\uff0c\u5e76\u7ed9\u51fa\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u6765\u6f14\u793a\u5176\u5e94\u7528\u3002<\/p>\n<h3>1. \u4f4d\u8fd0\u7b97\u7684\u57fa\u7840\u77e5\u8bc6<\/h3>\n<p>\u4f4d\u8fd0\u7b97\u662f\u5bf9\u4e8c\u8fdb\u5236\u4f4d\u7684\u64cd\u4f5c\uff0c\u4e3b\u8981\u5305\u62ec\u6309\u4f4d\u4e0e\uff08&amp;\uff09\u3001\u6309\u4f4d\u6216\uff08|\uff09\u3001\u6309\u4f4d\u5f02\u6216\uff08^\uff09\u3001\u6309\u4f4d\u53d6\u53cd\uff08~\uff09\u7b49\u64cd\u4f5c\u3002\u5728C\u8bed\u8a00\u4e2d\uff0c\u4f7f\u7528\u8fd9\u4e9b\u8fd0\u7b97\u7b26\u53ef\u4ee5\u8fdb\u884c\u4f4d\u7ea7\u522b\u7684\u64cd\u4f5c\u3002\u5177\u4f53\u6765\u8bf4\uff1a<\/p>\n<ul>\n<li>\u6309\u4f4d\u4e0e\uff08&amp;\uff09\uff1a\u4e24\u4e2a\u64cd\u4f5c\u6570\u7684\u5bf9\u5e94\u4f4d\u90fd\u4e3a1\u65f6\u7ed3\u679c\u4e3a1\uff0c\u5426\u5219\u4e3a0\u3002<\/li>\n<li>\u6309\u4f4d\u6216\uff08|\uff09\uff1a\u4e24\u4e2a\u64cd\u4f5c\u6570\u7684\u5bf9\u5e94\u4f4d\u53ea\u8981\u6709\u4e00\u4e2a\u4e3a1\u65f6\u7ed3\u679c\u4e3a1\uff0c\u5426\u5219\u4e3a0\u3002<\/li>\n<li>\u6309\u4f4d\u5f02\u6216\uff08^\uff09\uff1a\u4e24\u4e2a\u64cd\u4f5c\u6570\u7684\u5bf9\u5e94\u4f4d\u76f8\u540c\u7ed3\u679c\u4e3a0\uff0c\u4e0d\u540c\u5219\u7ed3\u679c\u4e3a1\u3002<\/li>\n<li>\u6309\u4f4d\u53d6\u53cd\uff08~\uff09\uff1a\u5bf9\u64cd\u4f5c\u6570\u7684\u6bcf\u4e00\u4f4d\u53d6\u53cd\u3002<\/li>\n<\/ul>\n<h3>2. \u4ee3\u7801\u793a\u4f8b<\/h3>\n<p>\u4e0b\u9762\u6211\u4eec\u7ed9\u51fa\u4e00\u4e9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u5c55\u793a\u4f4d\u8fd0\u7b97\u5728Linux\u73af\u5883\u4e0bC\u8bed\u8a00\u4e2d\u7684\u5e94\u7528\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<h4>2.1 \u4f4d\u8fd0\u7b97\u5b9e\u73b0\u4ea4\u6362\u4e24\u6570<\/h4>\n<pre>#include &lt;stdio.h&gt;\n\nvoid swap(int *a, int *b) {\n    *a = *a ^ *b;\n    *b = *a ^ *b;\n    *a = *a ^ *b;\n}\n\nint main() {\n    int x = 10, y = 20;\n    printf(\"Before swap: x=%d, y=%d\n\", x, y);\n    swap(&amp;amp;x, &amp;amp;y);\n    printf(\"After swap: x=%d, y=%d\n\", x, y);\n    return 0;\n}&lt;\/stdio.h&gt;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<h4>2.2 \u68c0\u67e5\u5947\u5076\u6027<\/h4>\n<pre>#include &lt;stdio.h&gt;\n\nint isOdd(int num) {\n    return num &amp;amp; 1;\n}\n\nint main() {\n    int num = 5;\n    if (isOdd(num)) {\n        printf(\"%d is an odd number\n\", num);\n    } else {\n        printf(\"%d is an even number\n\", num);\n    }\n    return 0;\n}&lt;\/stdio.h&gt;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<h4>2.3 \u8bbe\u7f6e\u67d0\u4f4d\u4e3a1<\/h4>\n<pre>#include &lt;stdio.h&gt;\n\nvoid setBit(int *num, int pos) {\n    *num |= (1 &lt;h3&gt;3. \u603b\u7ed3&lt;\/h3&gt;\n&lt;p&gt;\u901a\u8fc7\u4ee5\u4e0a\u4ee3\u7801\u793a\u4f8b\uff0c\u6211\u4eec\u5c55\u793a\u4e86\u5728Linux\u73af&lt;\/p&gt;&lt;\/stdio.h&gt;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fLinux\u4e2dC\u8bed\u8a00\u4e2d\u4f4d\u8fd0\u7b97\u7684\u5e94\u7528\u63a2\u7a76\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Linux\u4e2dC\u8bed\u8a00\u4e2d\u4f4d\u8fd0\u7b97\u7684\u5e94\u7528\u63a2\u7a76 \u5728\u8ba1\u7b97\u673a\u79d1\u5b66\u4e2d\uff0c\u4f4d\u8fd0\u7b97\u662f\u4e00\u79cd\u5bf9\u4e8c\u8fdb\u5236\u6570\u5b57\u7684\u64cd\u4f5c\uff0c\u901a\u5e38\u7528\u4e8e\u5904\u7406\u5e95\u5c42\u6570\u636e\u8868\u793a\u548c\u4f18\u5316\u7a0b\u5e8f\u6027\u80fd\u3002\u5728Linux\u7cfb\u7edf\u4e2d\uff0cC\u8bed\u8a00\u4e2d\u4f4d\u8fd0\u7b97\u7684\u5e94\u7528\u5177\u6709\u5e7f\u6cdb\u7684\u5b9e\u9645\u610f\u4e49\uff0c\u80fd\u591f\u5e2e\u52a9\u7a0b\u5e8f\u5458\u66f4\u9ad8\u6548\u5730\u89e3\u51b3\u95ee\u9898\u3002\u672c\u6587\u5c06\u63a2\u8ba8Linux\u73af\u5883\u4e0bC\u8bed\u8a00\u4e2d\u4f4d\u8fd0\u7b97\u7684\u57fa\u7840\u77e5\u8bc6\uff0c\u5e76\u7ed9\u51fa\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u6765\u6f14\u793a\u5176\u5e94\u7528\u3002 1. \u4f4d\u8fd0\u7b97\u7684\u57fa\u7840\u77e5\u8bc6 \u4f4d\u8fd0\u7b97\u662f\u5bf9\u4e8c\u8fdb\u5236\u4f4d\u7684\u64cd\u4f5c\uff0c\u4e3b\u8981\u5305\u62ec\u6309\u4f4d\u4e0e\uff08&amp;\uff09\u3001\u6309\u4f4d\u6216\uff08|\uff09\u3001\u6309\u4f4d\u5f02\u6216\uff08^\uff09\u3001\u6309\u4f4d\u53d6\u53cd\uff08~\uff09\u7b49\u64cd\u4f5c\u3002\u5728C\u8bed\u8a00\u4e2d\uff0c\u4f7f\u7528\u8fd9\u4e9b\u8fd0\u7b97\u7b26\u53ef\u4ee5\u8fdb\u884c\u4f4d\u7ea7\u522b\u7684\u64cd\u4f5c\u3002\u5177\u4f53\u6765\u8bf4\uff1a \u6309\u4f4d\u4e0e\uff08&amp;\uff09\uff1a\u4e24\u4e2a\u64cd\u4f5c\u6570\u7684\u5bf9\u5e94\u4f4d\u90fd\u4e3a1\u65f6\u7ed3\u679c\u4e3a1\uff0c\u5426\u5219\u4e3a0\u3002 \u6309\u4f4d\u6216\uff08|\uff09\uff1a\u4e24\u4e2a\u64cd\u4f5c\u6570\u7684\u5bf9\u5e94\u4f4d\u53ea\u8981\u6709\u4e00\u4e2a\u4e3a1\u65f6\u7ed3\u679c\u4e3a1\uff0c\u5426\u5219\u4e3a0\u3002 \u6309\u4f4d\u5f02\u6216\uff08^\uff09\uff1a\u4e24\u4e2a\u64cd\u4f5c\u6570\u7684\u5bf9\u5e94\u4f4d\u76f8\u540c\u7ed3\u679c\u4e3a0\uff0c\u4e0d\u540c\u5219\u7ed3\u679c\u4e3a1\u3002 \u6309\u4f4d\u53d6\u53cd\uff08~\uff09\uff1a\u5bf9\u64cd\u4f5c\u6570\u7684\u6bcf\u4e00\u4f4d\u53d6\u53cd\u3002 2. \u4ee3\u7801\u793a\u4f8b \u4e0b\u9762\u6211\u4eec\u7ed9\u51fa\u4e00\u4e9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u5c55\u793a\u4f4d\u8fd0\u7b97\u5728Linux\u73af\u5883\u4e0bC\u8bed\u8a00\u4e2d\u7684\u5e94\u7528\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b 2.1 \u4f4d\u8fd0\u7b97\u5b9e\u73b0\u4ea4\u6362\u4e24\u6570 #include &lt;stdio.h&gt; void swap(int *a, int *b) { *a = *a ^ *b; *b = *a ^ *b; *a = *a ^ *b; } int main() { int x = 10, y = 20; printf(&#8220;Before swap: x=%d, y=%d &#8220;, x, [&hellip;]<\/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-63168","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/63168","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=63168"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/63168\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=63168"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=63168"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=63168"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}