{"id":44694,"date":"2024-10-06T17:29:13","date_gmt":"2024-10-06T09:29:13","guid":{"rendered":"https:\/\/server.hk\/cnblog\/44694\/"},"modified":"2024-10-06T17:29:14","modified_gmt":"2024-10-06T09:29:14","slug":"linux-%e5%91%bd%e4%bb%a4%ef%bc%9afg-%e5%b0%87%e4%bd%9c%e6%a5%ad%e7%99%bc%e9%80%81%e5%88%b0%e5%89%8d%e5%8f%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/44694\/","title":{"rendered":"Linux \u547d\u4ee4\uff1afg &#8211; \u5c07\u4f5c\u696d\u767c\u9001\u5230\u524d\u53f0"},"content":{"rendered":"<h1 id=\"linux-%e5%91%bd%e4%bb%a4%ef%bc%9afg-%e5%b0%87%e4%bd%9c%e6%a5%ad%e7%99%bc%e9%80%81%e5%88%b0%e5%89%8d%e5%8f%b0-gTFHZiHSUu\">Linux \u547d\u4ee4\uff1afg &#8211; \u5c07\u4f5c\u696d\u767c\u9001\u5230\u524d\u53f0<\/h1>\n<p>\u5728 Linux \u7cfb\u7d71\u4e2d\uff0c\u547d\u4ee4\u884c\u754c\u9762\u662f\u7528\u6236\u8207\u7cfb\u7d71\u4e92\u52d5\u7684\u91cd\u8981\u65b9\u5f0f\u3002\u7576\u6211\u5011\u5728\u547d\u4ee4\u884c\u4e2d\u904b\u884c\u7a0b\u5e8f\u6642\uff0c\u9019\u4e9b\u7a0b\u5e8f\u53ef\u4ee5\u5728\u524d\u53f0\u6216\u5f8c\u53f0\u904b\u884c\u3002\u524d\u53f0\u904b\u884c\u7684\u7a0b\u5e8f\u6703\u4f54\u7528\u7d42\u7aef\uff0c\u800c\u5f8c\u53f0\u904b\u884c\u7684\u7a0b\u5e8f\u5247\u4e0d\u6703\u5f71\u97ff\u7d42\u7aef\u7684\u4f7f\u7528\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Linux \u4e2d\u7684 <code>fg<\/code> \u547d\u4ee4\uff0c\u9019\u662f\u4e00\u500b\u7528\u65bc\u5c07\u5f8c\u53f0\u4f5c\u696d\u8f49\u79fb\u5230\u524d\u53f0\u7684\u5de5\u5177\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-fg-%e5%91%bd%e4%bb%a4%ef%bc%9f-gTFHZiHSUu\">\u4ec0\u9ebc\u662f fg \u547d\u4ee4\uff1f<\/h2>\n<p><code>fg<\/code> \u662f &#8220;foreground&#8221; \u7684\u7e2e\u5beb\uff0c\u9019\u500b\u547d\u4ee4\u7684\u4e3b\u8981\u529f\u80fd\u662f\u5c07\u4e00\u500b\u5df2\u7d93\u5728\u5f8c\u53f0\u904b\u884c\u7684\u4f5c\u696d\u5e36\u56de\u524d\u53f0\u3002\u9019\u5728\u9700\u8981\u8207\u8a72\u4f5c\u696d\u9032\u884c\u4ea4\u4e92\u6642\u7279\u5225\u6709\u7528\u3002\u4f8b\u5982\uff0c\u7576\u4f60\u5728\u5f8c\u53f0\u904b\u884c\u4e00\u500b\u7de8\u8f2f\u5668\u6216\u5176\u4ed6\u9700\u8981\u7528\u6236\u8f38\u5165\u7684\u7a0b\u5e8f\u6642\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528 <code>fg<\/code> \u547d\u4ee4\u5c07\u5176\u5e36\u56de\u524d\u53f0\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-fg-%e5%91%bd%e4%bb%a4-gTFHZiHSUu\">\u5982\u4f55\u4f7f\u7528 fg \u547d\u4ee4<\/h2>\n<p>\u4f7f\u7528 <code>fg<\/code> \u547d\u4ee4\u975e\u5e38\u7c21\u55ae\u3002\u9996\u5148\uff0c\u4f60\u9700\u8981\u77e5\u9053\u4f60\u60f3\u8981\u5e36\u56de\u524d\u53f0\u7684\u4f5c\u696d\u7684\u4f5c\u696d\u865f\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528 <code>jobs<\/code> \u547d\u4ee4\u4f86\u67e5\u770b\u7576\u524d\u7684\u4f5c\u696d\u5217\u8868\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 <code>fg<\/code> \u547d\u4ee4\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<pre><code>jobs\n<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u6240\u6709\u7576\u524d\u7684\u4f5c\u696d\u53ca\u5176\u72c0\u614b\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>[1]+  1234 Running                 vim\n[2]-  1235 Stopped                 nano\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u6709\u5169\u500b\u4f5c\u696d\uff1a\u4e00\u500b\u6b63\u5728\u904b\u884c\u7684 <code>vim<\/code> \u7de8\u8f2f\u5668\u548c\u4e00\u500b\u5df2\u505c\u6b62\u7684 <code>nano<\/code> \u7de8\u8f2f\u5668\u3002\u5982\u679c\u4f60\u60f3\u5c07 <code>nano<\/code> \u5e36\u56de\u524d\u53f0\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>fg %2\n<\/code><\/pre>\n<p>\u9019\u88e1\u7684 <code>%2<\/code> \u8868\u793a\u4f5c\u696d\u865f 2\u3002\u57f7\u884c\u5f8c\uff0c<code>nano<\/code> \u7de8\u8f2f\u5668\u5c07\u6703\u5728\u524d\u53f0\u904b\u884c\uff0c\u4f60\u53ef\u4ee5\u9032\u884c\u7de8\u8f2f\u3002<\/p>\n<h2 id=\"fg-%e5%91%bd%e4%bb%a4%e7%9a%84%e9%81%b8%e9%a0%85-gTFHZiHSUu\">fg \u547d\u4ee4\u7684\u9078\u9805<\/h2>\n<p><code>fg<\/code> \u547d\u4ee4\u672c\u8eab\u4e26\u6c92\u6709\u592a\u591a\u7684\u9078\u9805\uff0c\u4f46\u5b83\u53ef\u4ee5\u8207\u5176\u4ed6\u547d\u4ee4\u7d50\u5408\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528 <code>fg<\/code> \u547d\u4ee4\u4f86\u5c07\u7279\u5b9a\u7684\u4f5c\u696d\u5e36\u56de\u524d\u53f0\uff0c\u6216\u8005\u4f7f\u7528 <code>jobs<\/code> \u547d\u4ee4\u4f86\u67e5\u770b\u6240\u6709\u4f5c\u696d\u7684\u72c0\u614b\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e5%b0%87%e4%bd%9c%e6%a5%ad%e5%be%9e%e5%be%8c%e5%8f%b0%e8%bd%89%e7%a7%bb%e5%88%b0%e5%89%8d%e5%8f%b0-gTFHZiHSUu\">\u793a\u4f8b\uff1a\u5c07\u4f5c\u696d\u5f9e\u5f8c\u53f0\u8f49\u79fb\u5230\u524d\u53f0<\/h3>\n<p>\u5047\u8a2d\u4f60\u5728\u7d42\u7aef\u4e2d\u904b\u884c\u4e86\u4e00\u500b\u9577\u6642\u9593\u904b\u884c\u7684\u7a0b\u5e8f\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>sleep 1000 &amp;\n<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u5c07 <code>sleep<\/code> \u7a0b\u5e8f\u653e\u5230\u5f8c\u53f0\u904b\u884c\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528 <code>jobs<\/code> \u547d\u4ee4\u67e5\u770b\u5b83\u7684\u72c0\u614b\uff1a<\/p>\n<pre><code>jobs\n<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528 <code>fg<\/code> \u5c07\u5176\u5e36\u56de\u524d\u53f0\uff1a<\/p>\n<pre><code>fg %1\n<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u4f60\u5c31\u53ef\u4ee5\u770b\u5230 <code>sleep<\/code> \u7a0b\u5e8f\u7684\u8f38\u51fa\uff0c\u4e26\u4e14\u53ef\u4ee5\u96a8\u6642\u7d42\u6b62\u5b83\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-gTFHZiHSUu\">\u7d50\u8ad6<\/h2>\n<p>\u5728 Linux \u7cfb\u7d71\u4e2d\uff0c<code>fg<\/code> \u547d\u4ee4\u662f\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u6709\u6548\u5730\u7ba1\u7406\u524d\u53f0\u548c\u5f8c\u53f0\u4f5c\u696d\u3002\u901a\u904e\u5c07\u5f8c\u53f0\u4f5c\u696d\u8f49\u79fb\u5230\u524d\u53f0\uff0c\u7528\u6236\u53ef\u4ee5\u66f4\u65b9\u4fbf\u5730\u9032\u884c\u4ea4\u4e92\u548c\u64cd\u4f5c\u3002\u638c\u63e1\u9019\u500b\u547d\u4ee4\u5c0d\u65bc\u4efb\u4f55\u4f7f\u7528 Linux \u7684\u958b\u767c\u8005\u6216\u7cfb\u7d71\u7ba1\u7406\u54e1\u4f86\u8aaa\u90fd\u662f\u4e00\u9805\u57fa\u672c\u6280\u80fd\u3002<\/p>\n<p>\u5982\u679c\u4f60\u5c0d\u65bc <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u6216\u5176\u4ed6\u4f3a\u670d\u5668\u7ba1\u7406\u5de5\u5177\u611f\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3 Linux \u547d\u4ee4 fg\uff0c\u5c07\u80cc\u666f\u4f5c\u696d\u79fb\u81f3\u524d\u53f0\uff0c\u8f15\u9b06\u7ba1\u7406\u9032\u7a0b\uff0c\u63d0\u5347\u5de5\u4f5c\u6548\u7387\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-44694","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44694","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=44694"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44694\/revisions"}],"predecessor-version":[{"id":44695,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44694\/revisions\/44695"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=44694"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=44694"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=44694"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}