{"id":44638,"date":"2024-10-06T17:05:13","date_gmt":"2024-10-06T09:05:13","guid":{"rendered":"https:\/\/server.hk\/cnblog\/44638\/"},"modified":"2024-10-06T17:05:13","modified_gmt":"2024-10-06T09:05:13","slug":"linux-%e5%91%bd%e4%bb%a4%ef%bc%9abg-%e7%99%bc%e9%80%81%e5%88%b0%e5%be%8c%e5%8f%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/44638\/","title":{"rendered":"Linux \u547d\u4ee4\uff1abg &#8211; \u767c\u9001\u5230\u5f8c\u53f0"},"content":{"rendered":"<h1 id=\"linux-%e5%91%bd%e4%bb%a4%ef%bc%9abg-%e7%99%bc%e9%80%81%e5%88%b0%e5%be%8c%e5%8f%b0-RexwRTInuA\">Linux \u547d\u4ee4\uff1abg &#8211; \u767c\u9001\u5230\u5f8c\u53f0<\/h1>\n<p>\u5728 Linux \u7cfb\u7d71\u4e2d\uff0c\u547d\u4ee4\u884c\u754c\u9762\u662f\u7528\u6236\u8207\u64cd\u4f5c\u7cfb\u7d71\u4e92\u52d5\u7684\u91cd\u8981\u65b9\u5f0f\u3002\u7576\u6211\u5011\u5728\u7d42\u7aef\u4e2d\u904b\u884c\u7a0b\u5e8f\u6642\uff0c\u9019\u4e9b\u7a0b\u5e8f\u901a\u5e38\u6703\u4f54\u7528\u7576\u524d\u7684\u7d42\u7aef\u6703\u8a71\uff0c\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u6211\u5011\u7121\u6cd5\u57f7\u884c\u5176\u4ed6\u547d\u4ee4\u3002\u70ba\u4e86\u89e3\u6c7a\u9019\u500b\u554f\u984c\uff0cLinux \u63d0\u4f9b\u4e86\u4e00\u4e9b\u547d\u4ee4\u4f86\u7ba1\u7406\u9019\u4e9b\u9032\u7a0b\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f <code>bg<\/code> \u547d\u4ee4\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-bg-%e5%91%bd%e4%bb%a4%ef%bc%9f-RexwRTInuA\">\u4ec0\u9ebc\u662f bg \u547d\u4ee4\uff1f<\/h2>\n<p><code>bg<\/code> \u547d\u4ee4\u7684\u5168\u540d\u662f &#8220;background&#8221;\uff0c\u5b83\u7684\u4e3b\u8981\u529f\u80fd\u662f\u5c07\u4e00\u500b\u6b63\u5728\u904b\u884c\u7684\u524d\u53f0\u9032\u7a0b\u8f49\u79fb\u5230\u5f8c\u53f0\u904b\u884c\u3002\u9019\u6a23\u7528\u6236\u5c31\u53ef\u4ee5\u7e7c\u7e8c\u5728\u7d42\u7aef\u4e2d\u57f7\u884c\u5176\u4ed6\u547d\u4ee4\uff0c\u800c\u4e0d\u5fc5\u7b49\u5f85\u8a72\u9032\u7a0b\u5b8c\u6210\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-bg-%e5%91%bd%e4%bb%a4-RexwRTInuA\">\u5982\u4f55\u4f7f\u7528 bg \u547d\u4ee4<\/h2>\n<p>\u4f7f\u7528 <code>bg<\/code> \u547d\u4ee4\u7684\u524d\u63d0\u662f\u4f60\u5fc5\u9808\u5148\u5c07\u4e00\u500b\u9032\u7a0b\u66ab\u505c\u3002\u9019\u901a\u5e38\u53ef\u4ee5\u901a\u904e\u6309\u4e0b <code>Ctrl + Z<\/code> \u9375\u4f86\u5be6\u73fe\u3002\u7576\u4f60\u9019\u6a23\u505a\u6642\uff0c\u8a72\u9032\u7a0b\u6703\u88ab\u66ab\u505c\u4e26\u653e\u5165\u505c\u6b62\u72c0\u614b\u3002\u63a5\u4e0b\u4f86\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528 <code>bg<\/code> \u547d\u4ee4\u5c07\u5176\u8f49\u79fb\u5230\u5f8c\u53f0\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e7%a4%ba%e7%af%84-RexwRTInuA\">\u6b65\u9a5f\u793a\u7bc4<\/h3>\n<pre><code>1. \u555f\u52d5\u4e00\u500b\u9032\u7a0b\uff0c\u4f8b\u5982\uff1a \n   sleep 100\n\n2. \u6309\u4e0b Ctrl + Z \u66ab\u505c\u8a72\u9032\u7a0b\u3002\n\n3. \u4f7f\u7528 bg \u547d\u4ee4\u5c07\u5176\u8f49\u79fb\u5230\u5f8c\u53f0\uff1a\n   bg\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c<code>sleep 100<\/code> \u547d\u4ee4\u6703\u4f7f\u7cfb\u7d71\u66ab\u505c 100 \u79d2\u3002\u7576\u4f60\u6309\u4e0b <code>Ctrl + Z<\/code> \u5f8c\uff0c\u8a72\u9032\u7a0b\u6703\u88ab\u66ab\u505c\uff0c\u7136\u5f8c\u4f60\u53ef\u4ee5\u4f7f\u7528 <code>bg<\/code> \u5c07\u5176\u8f49\u79fb\u5230\u5f8c\u53f0\uff0c\u9019\u6a23\u4f60\u5c31\u53ef\u4ee5\u7e7c\u7e8c\u4f7f\u7528\u7d42\u7aef\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e7%9c%8b%e5%be%8c%e5%8f%b0%e9%80%b2%e7%a8%8b-RexwRTInuA\">\u67e5\u770b\u5f8c\u53f0\u9032\u7a0b<\/h2>\n<p>\u8981\u67e5\u770b\u7576\u524d\u7684\u5f8c\u53f0\u9032\u7a0b\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>jobs<\/code> \u547d\u4ee4\u3002\u9019\u500b\u547d\u4ee4\u6703\u5217\u51fa\u6240\u6709\u7684\u4f5c\u696d\uff0c\u5305\u62ec\u524d\u53f0\u548c\u5f8c\u53f0\u7684\u9032\u7a0b\u3002<\/p>\n<pre><code>jobs\n<\/code><\/pre>\n<p>\u9019\u6703\u986f\u793a\u985e\u4f3c\u4ee5\u4e0b\u7684\u8f38\u51fa\uff1a<\/p>\n<pre><code>[1]+  1234 Running                 sleep 100 &amp;\n<\/code><\/pre>\n<h2 id=\"%e5%b0%87%e5%be%8c%e5%8f%b0%e9%80%b2%e7%a8%8b%e5%b8%b6%e5%9b%9e%e5%89%8d%e5%8f%b0-RexwRTInuA\">\u5c07\u5f8c\u53f0\u9032\u7a0b\u5e36\u56de\u524d\u53f0<\/h2>\n<p>\u5982\u679c\u4f60\u60f3\u5c07\u4e00\u500b\u5f8c\u53f0\u9032\u7a0b\u5e36\u56de\u524d\u53f0\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>fg<\/code> \u547d\u4ee4\u3002\u9019\u500b\u547d\u4ee4\u7684\u7528\u6cd5\u8207 <code>bg<\/code> \u985e\u4f3c\uff0c\u4f60\u53ea\u9700\u6307\u5b9a\u4f5c\u696d\u865f\u5373\u53ef\u3002<\/p>\n<pre><code>fg %1\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c<code>%1<\/code> \u4ee3\u8868\u4f5c\u696d\u865f\uff0c\u9019\u6a23\u5c31\u53ef\u4ee5\u5c07\u7b2c\u4e00\u500b\u5f8c\u53f0\u9032\u7a0b\u5e36\u56de\u524d\u53f0\u3002<\/p>\n<h2 id=\"%e5%b0%8f%e7%b5%90-RexwRTInuA\">\u5c0f\u7d50<\/h2>\n<p>\u4f7f\u7528 <code>bg<\/code> \u547d\u4ee4\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406 Linux \u7cfb\u7d71\u4e2d\u7684\u9032\u7a0b\uff0c\u8b93\u7528\u6236\u80fd\u5920\u5728\u7d42\u7aef\u4e2d\u540c\u6642\u904b\u884c\u591a\u500b\u4efb\u52d9\u3002\u9019\u5c0d\u65bc\u9700\u8981\u9577\u6642\u9593\u904b\u884c\u7684\u4efb\u52d9\u7279\u5225\u6709\u7528\uff0c\u56e0\u70ba\u7528\u6236\u53ef\u4ee5\u5728\u7b49\u5f85\u7684\u540c\u6642\u7e7c\u7e8c\u9032\u884c\u5176\u4ed6\u64cd\u4f5c\u3002<\/p>\n<p>\u4e86\u89e3\u5982\u4f55\u4f7f\u7528 <code>bg<\/code> \u548c <code>fg<\/code> \u547d\u4ee4\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u66f4\u9ad8\u6548\u5730\u5229\u7528 Linux \u7cfb\u7d71\u7684\u8cc7\u6e90\uff0c\u63d0\u5347\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-RexwRTInuA\">\u7e3d\u7d50<\/h2>\n<p>\u5728 Linux \u74b0\u5883\u4e2d\uff0c<code>bg<\/code> \u547d\u4ee4\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u5c07\u9032\u7a0b\u8f49\u79fb\u5230\u5f8c\u53f0\u904b\u884c\uff0c\u5f9e\u800c\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002\u5c0d\u65bc\u9700\u8981\u540c\u6642\u8655\u7406\u591a\u500b\u4efb\u52d9\u7684\u7528\u6236\u4f86\u8aaa\uff0c\u9019\u662f\u4e00\u500b\u4e0d\u53ef\u6216\u7f3a\u7684\u6280\u80fd\u3002\u5982\u679c\u4f60\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u7528\u6236\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3 Linux \u547d\u4ee4 bg\uff0c\u5b78\u7fd2\u5982\u4f55\u5c07\u6b63\u5728\u904b\u884c\u7684\u4efb\u52d9\u767c\u9001\u5230\u5f8c\u53f0\uff0c\u63d0\u5347\u5de5\u4f5c\u6548\u7387\uff0c\u8f15\u9b06\u7ba1\u7406\u591a\u500b\u9032\u7a0b\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-44638","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44638","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=44638"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44638\/revisions"}],"predecessor-version":[{"id":44639,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44638\/revisions\/44639"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=44638"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=44638"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=44638"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}