{"id":2624,"date":"2023-05-18T10:55:04","date_gmt":"2023-05-18T02:55:04","guid":{"rendered":"https:\/\/aic.leexinghai.com\/?p=2624"},"modified":"2023-05-18T10:55:04","modified_gmt":"2023-05-18T02:55:04","slug":"%e5%ae%9e%e9%aa%8c%e5%8d%81%e4%b8%80-shell%e8%84%9a%e6%9c%ac","status":"publish","type":"post","link":"https:\/\/www.leexinghai.com\/aic\/%e5%ae%9e%e9%aa%8c%e5%8d%81%e4%b8%80-shell%e8%84%9a%e6%9c%ac\/","title":{"rendered":"\u5b9e\u9a8c\u5341\u4e00-SHELL\u811a\u672c"},"content":{"rendered":"\n<p>\u4e00\u3001<strong>\u5b9e\u9a8c\u76ee\u7684<\/strong><\/p>\n\n\n\n<p>1.\u719f\u6089Linux\u4e2dShell\u811a\u672c\u7684\u57fa\u672c\u6982\u5ff5<\/p>\n\n\n\n<p>2.\u638c\u63e1Linux\u4e2dShell\u811a\u672c\u7684\u6267\u884c\u65b9\u6cd5<\/p>\n\n\n\n<p>3.\u5b66\u4f1aLinux\u4e2dShell\u811a\u672c\u7f16\u5199\u4e0e\u4f7f\u7528<\/p>\n\n\n\n<p>\u4e8c\u3001<strong>\u5b9e\u9a8c\u5185\u5bb9<\/strong><\/p>\n\n\n\n<p>\u5b9e\u9a8c2.1 \u4f7f\u7528Linux\u6267\u884c\u811a\u672c<\/p>\n\n\n\n<p>\u5b9e\u9a8c2.2 \u4f7f\u7528$\u8fdb\u884c\u53c2\u6570\u7684\u4f20\u9012<\/p>\n\n\n\n<p>\u5b9e\u9a8c2.3 \u5728Linux\u4e2d\u8fdb\u884c\u5173\u7cfb\u8fd0\u7b97<\/p>\n\n\n\n<p><strong>\u4e09\u3001\u5b9e\u9a8c\u4e3b\u8981\u6b65\u9aa4<\/strong><strong><\/strong><\/p>\n\n\n\n<p>\u5b9e\u9a8c2.1<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5728work\u6587\u4ef6\u5939\u4e0b\u4e66\u5199\u4e00\u4e2a\u80fd\u8f93\u51fa\u201cHello Linux\uff01\u201d\u548c\u5f53\u524d\u8fdb\u7a0b\u53f7\u7684\u7684\u811a\u672c\uff0c\u540d\u5b57\u4e3amyscript.sh<\/li>\n\n\n\n<li>\u7528cat\u6253\u5370\u51famyscript.sh\u7684\u5185\u5bb9<\/li>\n\n\n\n<li>\u7528source\u7684\u65b9\u5f0f\u6267\u884cmyscript.sh\uff0c\u5e76\u67e5\u770b\u7528echo $$\u7684\u65b9\u5f0f\u5bf9\u6bd4\u8fdb\u7a0b\u53f7<\/li>\n\n\n\n<li>\u7528sh\u7684\u65b9\u5f0f\u6267\u884cmyscript.sh\uff0c\u5e76\u67e5\u770b\u7528echo $$\u7684\u65b9\u5f0f\u5bf9\u6bd4\u8fdb\u7a0b\u53f7<\/li>\n\n\n\n<li>\u4fee\u6539myscript.sh\u4e3a\u53ef\u6267\u884c\u6587\u4ef6\uff0c\u5e76\u76f4\u63a5\u7528\u6587\u4ef6\u540d\u6267\u884c\u6587\u4ef6<\/li>\n<\/ol>\n\n\n\n<p>\u5b9e\u9a8c2.2<\/p>\n\n\n\n<p>\u5728work\u6587\u4ef6\u5939\u4e0b\u4e66\u5199\u4e00\u4e2amyscript1.sh\uff0c\u6709\u4ee5\u4e0b\u8981\u6c42<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u80fd\u663e\u793a\u51fa\u6587\u4ef6\u540d\uff0c\u4f8b\uff1a<\/li>\n<\/ol>\n\n\n\n<p>This is the file name\uff1amyscript1.sh<\/p>\n\n\n\n<p>2.\u80fd\u5206\u522b\u663e\u793a\u51fa\u4e09\u4e2a\u53c2\u6570\uff0c\u4f8b\uff1a<\/p>\n\n\n\n<p>This is the first parameter\uff1axxx<\/p>\n\n\n\n<p>This is the second parameter\uff1axxx<\/p>\n\n\n\n<p>This is the third parameter\uff1axxx<\/p>\n\n\n\n<p>3.\u80fd\u663e\u793a\u5355\u6570\u7684\u4e2a\u6570\uff0c\u4f8b\uff1a<\/p>\n\n\n\n<p>Parameter total\uff1a3<\/p>\n\n\n\n<p>4.\u628a\u53c2\u6570\u6392\u5217\u8f93\u5165\u51fa\uff0c\u4f8b\uff1a<\/p>\n\n\n\n<p>The parameters are\uff1axxx xxx xxx<\/p>\n\n\n\n<p>\u5b9e\u9a8c2.3<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8bbe\u7f6ea\uff0cb\uff0cc\u56db\u4e2a\u53d8\u91cf\uff0c\u5206\u522b\u8d4b\u4e881\uff0c3\uff0c9\uff0c\u8ba1\u7b97a+b\uff0cc-b\uff0cb*c\uff0cc\/a\u7684\u503c\u5e76\u8f93\u51fa\uff0c\u4e3a\u811a\u672cmyscript-cal1.sh<\/li>\n\n\n\n<li>\u8ba1\u7b97\u534e\u6c0f\u6e29\u5ea6100\u00b0F\u5bf9\u5e94\u7684\u6444\u6c0f\u6e29\u5ea6\u3002\u8ba1\u7b97\u516c\u5f0f\uff1aC=5\u00d7(F\u221232)\/9\uff0c\u5f0f\u4e2d\uff1aC\u8868\u793a\u6444\u6c0f\u6e29\u5ea6\uff0cF\u8868\u793a\u534e\u6c0f\u6e29\u5ea6\uff0cC\u7528\u53c2\u6570\u65b9\u5f0f\u4f20\u5165\uff0c\u4e3a\u811a\u672cmyscript-cal2.sh<\/li>\n<\/ol>\n\n\n\n<p>\u56db\u3001<strong>\u5b9e\u9a8c\u7ed3\u679c\u6d4b\u8bd5<\/strong><\/p>\n\n\n\n<p><strong>\u5b9e\u9a8c<\/strong><strong>2.1<\/strong><\/p>\n\n\n\n<p>\uff081\uff09\u00a0 \u5728work\u6587\u4ef6\u5939\u4e0b\u4e66\u5199\u4e00\u4e2a\u80fd\u8f93\u51fa\u201cHello Linux\uff01\u201d\u548c\u5f53\u524d\u8fdb\u7a0b\u53f7\u7684\u7684\u811a\u672c\uff0c\u540d\u5b57\u4e3amyscript.sh\uff0c\u5982\u56fe1\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"502\" height=\"205\" src=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-230.png\" alt=\"\" class=\"wp-image-2625\" srcset=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-230.png 502w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-230-300x123.png 300w\" sizes=\"auto, (max-width: 502px) 100vw, 502px\" \/><figcaption class=\"wp-element-caption\">\u56fe1<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\uff082\uff09\u00a0 \u7528cat\u6253\u5370\u51famyscript.sh\u7684\u5185\u5bb9\uff0c\u5982\u56fe2\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"659\" height=\"157\" src=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-231.png\" alt=\"\" class=\"wp-image-2626\" srcset=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-231.png 659w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-231-300x71.png 300w\" sizes=\"auto, (max-width: 659px) 100vw, 659px\" \/><figcaption class=\"wp-element-caption\">\u56fe2<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\uff083\uff09 \u7528source\u7684\u65b9\u5f0f\u6267\u884cmyscript.sh\uff0c\u5e76\u67e5\u770b\u7528echo $$\u7684\u65b9\u5f0f\u5bf9\u6bd4\u8fdb\u7a0b\u53f7\uff0c\u5982\u56fe3\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"686\" height=\"116\" src=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-232.png\" alt=\"\" class=\"wp-image-2627\" srcset=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-232.png 686w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-232-300x51.png 300w\" sizes=\"auto, (max-width: 686px) 100vw, 686px\" \/><figcaption class=\"wp-element-caption\">\u56fe3<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\uff084\uff09\u00a0 \u7528sh\u7684\u65b9\u5f0f\u6267\u884cmyscript.sh\uff0c\u5e76\u67e5\u770b\u7528echo $$\u7684\u65b9\u5f0f\u5bf9\u6bd4\u8fdb\u7a0b\u53f7\uff0c\u5982\u56fe4\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"528\" height=\"100\" src=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-233.png\" alt=\"\" class=\"wp-image-2628\" srcset=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-233.png 528w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-233-300x57.png 300w\" sizes=\"auto, (max-width: 528px) 100vw, 528px\" \/><figcaption class=\"wp-element-caption\">\u56fe4<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\uff085\uff09\u00a0 \u4fee\u6539myscript.sh\u4e3a\u53ef\u6267\u884c\u6587\u4ef6\uff0c\u5e76\u76f4\u63a5\u7528\u6587\u4ef6\u540d\u6267\u884c\u6587\u4ef6\uff0c\u5982\u56fe5\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"713\" height=\"151\" src=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-234.png\" alt=\"\" class=\"wp-image-2629\" srcset=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-234.png 713w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-234-300x64.png 300w\" sizes=\"auto, (max-width: 713px) 100vw, 713px\" \/><figcaption class=\"wp-element-caption\">\u56fe5<\/figcaption><\/figure>\n<\/div>\n\n\n<p><strong>\u5b9e\u9a8c<\/strong><strong>2.2<\/strong><\/p>\n\n\n\n<p><strong>\u5728<\/strong><strong>work<\/strong><strong>\u6587\u4ef6\u5939\u4e0b\u4e66\u5199\u4e00\u4e2a<\/strong><strong>myscript1.sh<\/strong><strong>\uff0c\u6709\u4ee5\u4e0b\u8981\u6c42<\/strong><strong><\/strong><\/p>\n\n\n\n<p><strong>\uff08<\/strong><strong>1<\/strong><strong>\uff09<\/strong><strong>&nbsp; <\/strong><strong>\u80fd\u663e\u793a\u51fa\u6587\u4ef6\u540d\uff0c\u4f8b\uff1a<\/strong><strong><\/strong><\/p>\n\n\n\n<p><strong>This is the file name<\/strong><strong>\uff1a<\/strong><strong>myscript1.sh<\/strong><\/p>\n\n\n\n<p><strong>\uff08<\/strong><strong>2<\/strong><strong>\uff09<\/strong><strong>&nbsp; <\/strong><strong>\u80fd\u5206\u522b\u663e\u793a\u51fa\u4e09\u4e2a\u53c2\u6570\uff0c\u4f8b\uff1a<\/strong><strong><\/strong><\/p>\n\n\n\n<p><strong>This is the first parameter<\/strong><strong>\uff1a<\/strong><strong>xxx<\/strong><\/p>\n\n\n\n<p><strong>This is the second parameter<\/strong><strong>\uff1a<\/strong><strong>xxx<\/strong><\/p>\n\n\n\n<p><strong>This is the third parameter<\/strong><strong>\uff1a<\/strong><strong>xxx<\/strong><\/p>\n\n\n\n<p><strong>\uff08<\/strong><strong>3<\/strong><strong>\uff09<\/strong><strong>&nbsp; <\/strong><strong>\u80fd\u663e\u793a\u5355\u6570\u7684\u4e2a\u6570\uff0c\u4f8b\uff1a<\/strong><strong><\/strong><\/p>\n\n\n\n<p><strong>Parameter total<\/strong><strong>\uff1a<\/strong><strong>3<\/strong><\/p>\n\n\n\n<p><strong>\uff08<\/strong><strong>4<\/strong><strong>\uff09<\/strong><strong>&nbsp; <\/strong><strong>\u628a\u53c2\u6570\u6392\u5217\u8f93\u5165\u51fa\uff0c\u4f8b\uff1a<\/strong><strong><\/strong><\/p>\n\n\n\n<p><strong>The parameters are\uff1axxx xxx xxx<\/strong><\/p>\n\n\n\n<p>\u53c2\u8003\u4ee3\u7801\u53ca\u8fd0\u884c\u7ed3\u679c\u5982\u56fe6-\u56fe7\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"865\" height=\"319\" src=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-235.png\" alt=\"\" class=\"wp-image-2630\" srcset=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-235.png 865w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-235-300x111.png 300w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-235-768x283.png 768w\" sizes=\"auto, (max-width: 865px) 100vw, 865px\" \/><figcaption class=\"wp-element-caption\">\u56fe6<\/figcaption><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"698\" height=\"244\" src=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-236.png\" alt=\"\" class=\"wp-image-2631\" srcset=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-236.png 698w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-236-300x105.png 300w\" sizes=\"auto, (max-width: 698px) 100vw, 698px\" \/><figcaption class=\"wp-element-caption\">\u56fe7<\/figcaption><\/figure>\n<\/div>\n\n\n<p><strong>\u5b9e\u9a8c<\/strong><strong>2.3<\/strong><\/p>\n\n\n\n<p>\uff081\uff09\u00a0 \u8bbe\u7f6ea\uff0cb\uff0cc\u56db\u4e2a\u53d8\u91cf\uff0c\u5206\u522b\u8d4b\u4e881\uff0c3\uff0c9\uff0c\u8ba1\u7b97a+b\uff0cc-b\uff0cb*c\uff0cc\/a\u7684\u503c\u5e76\u8f93\u51fa\uff0c\u4e3a\u811a\u672cmyscript-cal1.sh\uff0c\u53c2\u8003\u4ee3\u7801\u5982\u56fe8\u6240\u793a\uff0c\u8fd0\u884c\u7ed3\u679c\u5982\u56fe9\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"486\" height=\"459\" src=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-237.png\" alt=\"\" class=\"wp-image-2632\" srcset=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-237.png 486w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-237-300x283.png 300w\" sizes=\"auto, (max-width: 486px) 100vw, 486px\" \/><figcaption class=\"wp-element-caption\">\u56fe8<\/figcaption><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"597\" height=\"173\" src=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-238.png\" alt=\"\" class=\"wp-image-2633\" srcset=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-238.png 597w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-238-300x87.png 300w\" sizes=\"auto, (max-width: 597px) 100vw, 597px\" \/><figcaption class=\"wp-element-caption\">\u56fe9<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\uff082\uff09\u00a0 \u8ba1\u7b97\u534e\u6c0f\u6e29\u5ea6100\u00b0F\u5bf9\u5e94\u7684\u6444\u6c0f\u6e29\u5ea6\u3002\u8ba1\u7b97\u516c\u5f0f\uff1aC=5\u00d7(F\u221232)\/9\uff0c\u5f0f\u4e2d\uff1aC\u8868\u793a\u6444\u6c0f\u6e29\u5ea6\uff0cF\u8868\u793a\u534e\u6c0f\u6e29\u5ea6\uff0cC\u7528\u53c2\u6570\u65b9\u5f0f\u4f20\u5165\uff0c\u4e3a\u811a\u672cmyscript-cal2.sh \uff0c\u53c2\u8003\u4ee3\u7801\u5982\u56fe10\u6240\u793a\uff0c\u8fd0\u884c\u7ed3\u679c\u5982\u56fe11\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"510\" height=\"247\" src=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-239.png\" alt=\"\" class=\"wp-image-2634\" srcset=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-239.png 510w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-239-300x145.png 300w\" sizes=\"auto, (max-width: 510px) 100vw, 510px\" \/><figcaption class=\"wp-element-caption\">\u56fe10<\/figcaption><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"664\" height=\"73\" src=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-240.png\" alt=\"\" class=\"wp-image-2635\" srcset=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-240.png 664w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2023\/05\/image-240-300x33.png 300w\" sizes=\"auto, (max-width: 664px) 100vw, 664px\" \/><figcaption class=\"wp-element-caption\">\u56fe11<\/figcaption><\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u5b9e\u9a8c\u76ee\u7684 1.\u719f\u6089Linux\u4e2dShell\u811a\u672c\u7684\u57fa\u672c\u6982\u5ff5 2.\u638c\u63e1Linux\u4e2dShell\u811a\u672c\u7684\u6267\u884c\u65b9\u6cd5 3. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2632,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[58],"tags":[],"class_list":["post-2624","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linuxjkhw"],"_links":{"self":[{"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/posts\/2624","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/comments?post=2624"}],"version-history":[{"count":1,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/posts\/2624\/revisions"}],"predecessor-version":[{"id":2636,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/posts\/2624\/revisions\/2636"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/media\/2632"}],"wp:attachment":[{"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/media?parent=2624"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/categories?post=2624"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/tags?post=2624"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}