{"id":134926,"date":"2021-12-02T07:56:14","date_gmt":"2021-12-01T23:56:14","guid":{"rendered":"http:\/\/www.idc.net\/help\/134926\/"},"modified":"2021-12-02T07:56:14","modified_gmt":"2021-12-01T23:56:14","slug":"linux-shell-%e7%ae%a1%e9%81%93%e5%92%8c%e5%90%8e%e5%8f%b0%e7%9a%84%e5%b7%a7%e5%a6%99%e8%bf%90%e7%94%a8-linux-shell-%e7%ae%a1%e9%81%93-%e5%90%8e%e5%8f%b0","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/134926\/","title":{"rendered":"Linux Shell \u7ba1\u9053\u548c\u540e\u53f0\u7684\u5de7\u5999\u8fd0\u7528 (linux shell \u7ba1\u9053 \u540e\u53f0)"},"content":{"rendered":"<p>Linux Shell\u662f\u4e00\u79cd\u975e\u5e38\u5f3a\u5927\u7684\u547d\u4ee4\u884c\u64cd\u4f5c\u7cfb\u7edf\u3002\u5176\u4e2d\uff0c\u7ba1\u9053\u548c\u540e\u53f0\u64cd\u4f5c\u662f\u4e24\u79cd\u975e\u5e38\u5e38\u89c1\u7684\u64cd\u4f5c\u3002\u7ba1\u9053\u53ef\u4ee5\u8fde\u63a5\u591a\u4e2a\u547d\u4ee4\uff0c\u5c06\u524d\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u51fa\u4f20\u7ed9\u4e0b\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u5165\uff0c\u4ece\u800c\u5b9e\u73b0\u591a\u4e2a\u547d\u4ee4\u7684\u590d\u5408\u64cd\u4f5c\u3002\u540e\u53f0\u64cd\u4f5c\u53ef\u4ee5\u8ba9\u7a0b\u5e8f\u5728\u540e\u53f0\u8fd0\u884c\uff0c\u800c\u4e0d\u4f1a\u963b\u585eShell\u7684\u8f93\u5165\u8f93\u51fa\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u6548\u7387\u3002\u672c\u6587\u5c06\u4ecb\u7ecdLinux Shell\u7ba1\u9053\u548c\u540e\u53f0\u64cd\u4f5c\u7684\u5e38\u89c1\u7528\u6cd5\u548c\u6280\u5de7\u3002<\/p>\n<p>\u4e00\u3001Linux Shell \u7ba1\u9053\u7684\u4f7f\u7528<\/p>\n<p>1. \u7ba1\u9053\u64cd\u4f5c\u7b26<\/p>\n<p>Linux Shell\u4e2d\u7684\u7ba1\u9053\u64cd\u4f5c\u7b26\u662f\u201c|\u201d\uff08\u7ad6\u7ebf\uff09\uff0c\u8868\u793a\u5c06\u524d\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u51fa\u4f20\u9012\u7ed9\u4e0b\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u5165\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u8fd9\u4e2a\u547d\u4ee4\u5c06ls\u547d\u4ee4\u548cgrep\u547d\u4ee4\u62fc\u63a5\u8d77\u6765\uff0c\u8868\u793a\u67e5\u627e\u5f53\u524d\u76ee\u5f55\u4e0b\u6240\u6709\u6587\u4ef6\u540d\u5305\u542b\u201ctest\u201d\u7684\u6587\u4ef6\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>$ ls | grep test<\/p>\n<p>\u201c`<\/p>\n<p>2. \u7ba1\u9053\u64cd\u4f5c\u7b26\u7684\u5d4c\u5957<\/p>\n<p>\u591a\u4e2a\u7ba1\u9053\u64cd\u4f5c\u7b26\u53ef\u4ee5\u5d4c\u5957\u4f7f\u7528\uff0c\u5f62\u6210\u590d\u6742\u7684\u547d\u4ee4\u94fe\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u8fd9\u4e2a\u547d\u4ee4\u5c06ps\u547d\u4ee4\u7684\u8f93\u51fa\u4f20\u9012\u7ed9awk\u547d\u4ee4\u8fdb\u884c\u683c\u5f0f\u5316\uff0c\u7136\u540e\u518d\u5c06\u7ed3\u679c\u4f20\u9012\u7ed9grep\u547d\u4ee4\u8fdb\u884c\u8fc7\u6ee4\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>$ ps aux | awk \u2018{print $2,$4}\u2019 | grep \u2018 1\\.[0-9]\u2019<\/p>\n<p>\u201c`<\/p>\n<p>\u5728\u8fd9\u4e2a\u547d\u4ee4\u4e2d\uff0c\u201c|\u201d\u64cd\u4f5c\u7b26\u8d77\u5230\u4e86\u4e32\u8054\u547d\u4ee4\u7684\u4f5c\u7528\uff0c\u5c06\u4e09\u4e2a\u547d\u4ee4\u4e32\u8054\u6210\u4e86\u4e00\u4e2a\u6574\u4f53\u3002ps aux\u547d\u4ee4\u7528\u4e8e\u67e5\u770b\u7cfb\u7edf\u8fdb\u7a0b\u4fe1\u606f\uff0c\u5c06\u8fdb\u7a0b\u7684pid\u548ccpu\u4f7f\u7528\u7387\u8f93\u51fa\u3002\u63a5\u7740\uff0cawk\u547d\u4ee4\u5bf9\u8f93\u51fa\u8fdb\u884c\u683c\u5f0f\u5316\uff0c\u53ea\u8f93\u51fapid\u548ccpu\u4f7f\u7528\u7387\u4e24\u4e2a\u5b57\u6bb5\u3002grep\u547d\u4ee4\u7528\u4e8e\u8fc7\u6ee4cpu\u4f7f\u7528\u7387\u5927\u4e8e1.0\u7684\u8fdb\u7a0b\u4fe1\u606f\u3002<\/p>\n<p>3. \u7ba1\u9053\u548c\u91cd\u5b9a\u5411\u64cd\u4f5c\u7b26\u7684\u7ed3\u5408<\/p>\n<p>Linux Shell\u4e2d\u7684\u91cd\u5b9a\u5411\u64cd\u4f5c\u7b26\u53ef\u4ee5\u5c06\u547d\u4ee4\u7684\u8f93\u5165\u548c\u8f93\u51fa\u91cd\u5b9a\u5411\u5230\u6587\u4ef6\u6216\u8005\u5176\u5b83\u8bbe\u5907\u4e0a\u3002\u4e0e\u7ba1\u9053\u64cd\u4f5c\u7b26\u7ed3\u5408\u4f7f\u7528\uff0c\u53ef\u4ee5\u5c06\u547d\u4ee4\u7684\u8f93\u51fa\u91cd\u5b9a\u5411\u5230\u6587\u4ef6\u4e2d\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u8fd9\u4e2a\u547d\u4ee4\u5c06\u5f53\u524d\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6587\u4ef6\u540d\u8f93\u51fa\u5230\u6587\u4ef6\u201cfilelist.txt\u201d\u4e2d\uff1a <\/p>\n<p>\u201c`<\/p>\n<p>$ ls &gt; filelist.txt<\/p>\n<p>\u201c`<\/p>\n<p>\u5728\u8fd9\u4e2a\u547d\u4ee4\u4e2d\uff0c\u201c&gt;\u201d\u64cd\u4f5c\u7b26\u5c06\u547d\u4ee4\u7684\u8f93\u51fa\u91cd\u5b9a\u5411\u5230\u6307\u5b9a\u7684\u6587\u4ef6\u4e2d\u3002<\/p>\n<p>\u4e8c\u3001Linux Shell \u540e\u53f0\u64cd\u4f5c\u7684\u4f7f\u7528<\/p>\n<p>1. \u540e\u53f0\u64cd\u4f5c\u7b26<\/p>\n<p>\u5728Linux Shell\u4e2d\uff0c\u4f7f\u7528\u201c&amp;\u201d\u64cd\u4f5c\u7b26\u5373\u53ef\u5c06\u547d\u4ee4\u8f6c\u79fb\u5230\u540e\u53f0\u8fd0\u884c\u3002\u4f8b\u5982\uff0c\u5728\u6267\u884c\u4e0b\u9762\u7684\u547d\u4ee4\u65f6\uff0cShell\u63d0\u793a\u7b26\u5c06\u7acb\u5373\u8fd4\u56de\uff0c\u800c\u547d\u4ee4\u5c06\u5728\u540e\u53f0\u7ee7\u7eed\u6267\u884c\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>$ command &amp;<\/p>\n<p>\u201c`<\/p>\n<p>\u6ce8\u610f\uff0c\u901a\u8fc7\u540e\u53f0\u8fd0\u884c\u7684\u547d\u4ee4\u4e0d\u4f1a\u8f93\u51fa\u5230\u7ec8\u7aef\uff0c\u5982\u679c\u9700\u8981\u67e5\u770b\u547d\u4ee4\u7684\u8f93\u51fa\uff0c\u53ef\u4ee5\u4f7f\u7528\u91cd\u5b9a\u5411\u64cd\u4f5c\u7b26\u5c06\u5176\u8f93\u51fa\u5230\u6587\u4ef6\u4e2d\u3002<\/p>\n<p>2. \u540e\u53f0\u8fd0\u884c\u8fdb\u7a0b\u7684\u7ba1\u7406<\/p>\n<p>\u5728Linux Shell\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u201cjobs\u201d\u547d\u4ee4\u5217\u51fa\u5f53\u524d\u8fd0\u884c\u5728\u540e\u53f0\u7684\u8fdb\u7a0b\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u8fd9\u4e2a\u547d\u4ee4\u5c06\u5f53\u524d\u8fd0\u884c\u5728\u540e\u53f0\u7684\u8fdb\u7a0b\u5217\u51fa\u6765\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>$ jobs<\/p>\n<p>\u201c`<\/p>\n<p>\u5728\u8f93\u51fa\u4e2d\uff0c\u6bcf\u884c\u8868\u793a\u4e00\u4e2a\u540e\u53f0\u8fdb\u7a0b\uff0c\u5305\u62ec\u8fdb\u7a0b\u53f7\u3001\u8fd0\u884c\u72b6\u6001\u4ee5\u53ca\u547d\u4ee4\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u662fjobs\u547d\u4ee4\u7684\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>[1]+ Running sleep 100 &amp;<\/p>\n<p>\u201c`<\/p>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u201c[1]+\u201d\u662f\u8fdb\u7a0b\u7684\u7f16\u53f7\uff0c\u8868\u793a\u8fd9\u662f\u4e4b\u4e00\u4e2a\u540e\u53f0\u8fdb\u7a0b\u3002sleep\u547d\u4ee4\u7528\u4e8e\u6682\u505c\u7cfb\u7edf\u6267\u884c\u65f6\u95f4\uff0c\u8fd9\u91cc\u7528\u4e8e\u7b49\u5f85100\u79d2\u949f\u3002<\/p>\n<p>3. \u540e\u53f0\u8fdb\u7a0b\u7684\u6682\u505c\u548c\u6062\u590d<\/p>\n<p>\u5728Linux Shell\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u201cctrl+z\u201d\u64cd\u4f5c\u7b26\u5c06\u6b63\u5728\u8fd0\u884c\u7684\u524d\u53f0\u8fdb\u7a0b\u6682\u505c\uff0c\u5e76\u8fd4\u56deShell\u63d0\u793a\u7b26\u3002\u4f8b\u5982\uff0c\u5728\u6267\u884c\u4e0b\u9762\u7684\u547d\u4ee4\u65f6\uff0cShell\u63d0\u793a\u7b26\u5c06\u7acb\u5373\u8fd4\u56de\uff0c\u800c\u547d\u4ee4\u5c06\u6682\u505c\u6267\u884c\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>$ sleep 100<\/p>\n<p>ctrl+z<\/p>\n<p>[1]+ Stopped sleep 100<\/p>\n<p>\u201c`<\/p>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u9996\u5148\u6267\u884c\u4e86\u201csleep 100\u201d\u547d\u4ee4\uff0c\u7136\u540e\u4f7f\u7528ctrl+z\u6682\u505c\u4e86\u8fd9\u4e2a\u547d\u4ee4\uff0c\u6700\u540eShell\u63d0\u793a\u7b26\u51fa\u73b0\u4e86\u3002<\/p>\n<p>\u5728\u6682\u505c\u540e\u53f0\u8fdb\u7a0b\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u201cfg\u201d\u547d\u4ee4\u5c06\u8fdb\u7a0b\u6062\u590d\u5230\u524d\u53f0\u8fd0\u884c\uff0c\u6216\u8005\u4f7f\u7528\u201cbg\u201d\u547d\u4ee4\u5c06\u8fdb\u7a0b\u8f6c\u79fb\u4e3a\u540e\u53f0\u8fd0\u884c\uff1a<\/p>\n<p>\u2013 fg\uff1a\u5c06\u540e\u53f0\u8fdb\u7a0b\u6062\u590d\u5230\u524d\u53f0\u8fd0\u884c\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u8fd9\u4e2a\u547d\u4ee4\u5c06\u7f16\u53f7\u4e3a1\u7684\u8fdb\u7a0b\u6062\u590d\u5230\u524d\u53f0\u8fd0\u884c\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>$ fg %1<\/p>\n<p>\u201c`<\/p>\n<p>\u2013 bg\uff1a\u5c06\u6682\u505c\u7684\u524d\u53f0\u8fdb\u7a0b\u8f6c\u79fb\u5230\u540e\u53f0\u8fd0\u884c\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u8fd9\u4e2a\u547d\u4ee4\u5c06\u7f16\u53f7\u4e3a1\u7684\u8fdb\u7a0b\u8f6c\u79fb\u5230\u540e\u53f0\u8fd0\u884c\uff1a <\/p>\n<p>\u201c`<\/p>\n<p>$ bg %1<\/p>\n<p>\u201c`<\/p>\n<p>\u5728Linux Shell\u4e2d\uff0c\u901a\u8fc7\u7ba1\u9053\u548c\u540e\u53f0\u64cd\u4f5c\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u5b8c\u6210\u5404\u79cd\u590d\u5408\u547d\u4ee4\u548c\u540e\u53f0\u4efb\u52a1\u7684\u64cd\u4f5c\u3002\u638c\u63e1\u8fd9\u4e9b\u6280\u5de7\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u5730\u4f7f\u7528Linux\u7cfb\u7edf\u3002<\/p>\n<p><strong>\u76f8\u5173\u95ee\u9898\u62d3\u5c55\u9605\u8bfb\uff1a<\/strong><\/p>\n<ul>\n<li>linux shell \u811a\u672c\u8fd0\u884c\u5b8c\u6bd5\u540e\u4e0d\u80fd\u81ea\u52a8\u505c\u6b62<\/li>\n<\/ul>\n<h3>linux shell \u811a\u672c\u8fd0\u884c\u5b8c\u6bd5\u540e\u4e0d\u80fd\u81ea\u52a8\u505c\u6b62<\/h3>\n<p>\u6211\u89c9\u5f97\u4f60\u662f\u8fd9\u4e2a\u5730\u65b9\u51fa\u95ee\u9898\uff1a<\/p>\n<p>dcm2nii -g y -o ${ana_dir}\/${subject} ${ana_dir}\/dicom\/${subject} &amp;<\/p>\n<p>\u8fd9\u4e2a&amp;\u53f7\uff0c\u662f\u8ba9\u7a0b\u5e8f\u5728\u540e\u53f0\u8fd0\u884c\uff0c\u4e0d\u4f1a\u81ea\u5df1\u505c\u6b62\u7684\u3002<\/p>\n<p>\u4f60\u53ef\u96f9\u7ad6\u4ee5\u53bb\u6389\u8fd9\u4e2a&amp;\u8bd5\u6e90\u6a31\u5927\u8bd5\u4f60\u7684\u9882\u679d\u7a0b\u5e8f<\/p>\n<p>\u6700\u7b80\u5355\u65b9\u6cd5\uff1a<\/p>\n<p>\u5176\u5b9e\uff0c\u4f60\u6309\u4e00\u4e0b\u56de\u8f66\u5c31\u53ef\u4ee5\u77e5\u9053\u662f\u5426\u201d\u7ed3\u675f\u201d\u85af\u584c\u4e86\u5427\uff1f<\/p>\n<p>\u66f4\u597d\u7684\u529e\u6cd5:<\/p>\n<p>\u4f60\u5728done\u540e\u6850\u624b\u59ff\u9762\u52a0\u5c40\u7edd\u591a\u4e24\u884c\uff1a<\/p>\n<p>\u4ee3\u7801\u5f00\u59cb<\/p>\n<p>wait<\/p>\n<p>echo \u201cAll is ok\u201d<\/p>\n<p>exit 0<\/p>\n<p>\u4ee3\u7801\u7ed3\u675f<\/p>\n<p>\u53c2\u8003\u8d44\u6599:<\/p>\n<p>wait \u547d\u4ee4<\/p>\n<\/p>\n<p>\u4f60\u7684\u7a0b\u5e8f\u662f\u6709\u95ee\u9898\u7684\uff0c\u4f60\u53d1\u79c1\u4fe1\u7ed9\u6211\u561b \uff0c \u6211\u5e2e\u4f60\u5904\u7406\u4e00\u4e0b<\/p>\n<p>\u5173\u4e8elinux shell \u7ba1\u9053 \u540e\u53f0\u7684\u4ecb\u7ecd\u5230\u6b64\u5c31\u7ed3\u675f\u4e86\uff0c\u4e0d\u77e5\u9053\u4f60\u4ece\u4e2d\u627e\u5230\u4f60\u9700\u8981\u7684\u4fe1\u606f\u4e86\u5417 \uff1f\u5982\u679c\u4f60\u8fd8\u60f3\u4e86\u89e3\u66f4\u591a\u8fd9\u65b9\u9762\u7684\u4fe1\u606f\uff0c\u8bb0\u5f97\u6536\u85cf\u5173\u6ce8\u672c\u7ad9\u3002<\/p>\n<p><a href=\"http:https:\/\/idc.net\/\">\u9999\u6e2f\u670d\u52a1\u5668<\/a>\u9996\u9009\u540e\u6d6a\u4e91\uff0c2H2G\u9996\u670810\u5143\u5f00\u901a\u3002<br \/>\u540e\u6d6a\u4e91\uff08www.IDC.Net\uff09\u63d0\u4f9b\u7b80\u5355\u597d\u7528\uff0c\u4ef7\u683c\u539a\u9053\u7684\u9999\u6e2f\/\u7f8e\u56fd\u4e91\u670d\u52a1\u5668\u548c\u72ec\u7acb\u670d\u52a1\u5668\u3002IDC+ISP+ICP\u8d44\u8d28\u3002ARIN\u548cAPNIC\u4f1a\u5458\u3002\u6210\u719f\u6280\u672f\u56e2\u961f15\u5e74\u884c\u4e1a\u7ecf\u9a8c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Linux Shell\u662f\u4e00\u79cd\u975e\u5e38\u5f3a\u5927\u7684\u547d\u4ee4\u884c\u64cd\u4f5c\u7cfb\u7edf\u3002\u5176\u4e2d\uff0c\u7ba1\u9053\u548c\u540e\u53f0\u64cd\u4f5c\u662f\u4e24\u79cd\u975e\u5e38\u5e38\u89c1\u7684\u64cd\u4f5c\u3002\u7ba1\u9053\u53ef\u4ee5\u8fde\u63a5\u591a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[],"class_list":["post-134926","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/134926","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=134926"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/134926\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=134926"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=134926"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=134926"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}