{"id":375,"date":"2018-01-09T02:35:59","date_gmt":"2018-01-09T02:35:59","guid":{"rendered":"http:\/\/www.liutianfeng.com\/?p=375"},"modified":"2018-01-09T02:36:39","modified_gmt":"2018-01-09T02:36:39","slug":"shell%e8%84%9a%e6%9c%ac%e4%b8%ad%e7%9a%84%e4%bf%a1%e5%8f%b7%e6%8d%95%e6%8d%89","status":"publish","type":"post","link":"https:\/\/www.liutianfeng.com\/?p=375","title":{"rendered":"shell\u811a\u672c\u4e2d\u7684\u4fe1\u53f7\u6355\u6349"},"content":{"rendered":"<p>\u6211\u4eec\u5e38\u7528\u7684\u4fe1\u53f7\u6709\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">1: SIGHUP\r\n2: SIGINT\r\n9: SIGKILL\r\n15: SIGTERM\r\n18: SIGCONT\r\n19: SIGSTOP<\/code><\/pre>\n<p>\u5982\u6211\u4eec\u6267\u884c\u4efb\u52a1\u7684\u65f6\u5019\uff0c\u6309Ctrl+C\uff0c\u4f1a\u53d1\u9001\u4fe1\u53f72\u7ed9\u7a0b\u5e8f\uff0c\u7a0b\u5e8f\u5c31\u4e2d\u6b62\u4e86\u3002\u5982\u679c\u6211\u4eec\u60f3\u5728\u8fd9\u4e2a\u65f6\u5019\u6267\u884c\u4e00\u4e9b\u64cd\u4f5c\uff0c\u5c31\u9700\u8981\u6355\u6349\u5230\u8fd9\u4e2a\u4fe1\u53f7\uff0c\u505a\u76f8\u5e94\u7684\u5904\u7406\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">#!\/bin\/bash\r\n#\r\n# Date: 2018-01-09\r\n# Script Name: a.sh\r\n# Author: Liemer_Lius\r\nCLEAN (){\r\n  rm -rf \/var\/tmp\/test\r\n  echo \"Cleaning...\"\r\n}\r\ntrap \"CLEAN; exit 5\" INT\r\nmkdir -p \/var\/tmp\/test\r\nwhile true; do\r\n  touch \/var\/tmp\/test\/file-`date +%F`.txt\r\n  sleep 2\r\ndone\r\n<\/code><\/pre>\n<p>trap\u540e\u9762\u7684\u5f15\u53f7\u4e2d\uff0c\u662f\u6267\u884c\u7684\u4e00\u4e9b\u64cd\u4f5c\uff1b<\/p>\n<p>\u5f15\u53f7\u540e\u9762\u662f\u8981\u6355\u6349\u7684\u4fe1\u53f7\uff1b<\/p>\n<p>\u4e00\u822c\uff0c\u4f1a\u5c06\u8fdb\u884c\u7684\u64cd\u4f5c\u653e\u8fdb\u4e00\u4e2a\u51fd\u6570\u91cc\u9762\uff0c\u7136\u540e\u5728\u51fd\u6570\u7ed3\u675f\u4e4b\u540e\uff0c\u9700\u8981exit\uff0c\u5426\u5219Ctrl+C\u65e0\u6cd5\u4e2d\u6b62\uff0c\u5c31\u53ea\u80fd\uff1a<\/p>\n<p>Ctrl+Z\u653e\u5165\u540e\u53f0 &#8211;&gt; kill %1\u6765\u6740\u6b7b\u8fd9\u4e2a\u8fdb\u7a0b\u4e86\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>\u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1a<a href=\"https:\/\/www.liutianfeng.com\">liutianfeng.com<\/a> &raquo; <a href=\"https:\/\/www.liutianfeng.com\/?p=375\">shell\u811a\u672c\u4e2d\u7684\u4fe1\u53f7\u6355\u6349<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u6211\u4eec\u5e38\u7528\u7684\u4fe1\u53f7\u6709\uff1a 1: SIGHUP 2: SIGINT 9: SIGKILL 15: SIGTERM 18 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[31],"tags":[],"_links":{"self":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/375"}],"collection":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=375"}],"version-history":[{"count":2,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/375\/revisions"}],"predecessor-version":[{"id":377,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/375\/revisions\/377"}],"wp:attachment":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=375"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=375"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=375"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}