{"id":42832,"date":"2024-12-01T08:40:42","date_gmt":"2024-12-01T00:40:42","guid":{"rendered":"https:\/\/fwq.ai\/blog\/42832\/"},"modified":"2024-12-01T08:40:42","modified_gmt":"2024-12-01T00:40:42","slug":"%e8%bf%90%e8%a1%8c-os-execute-%e8%8e%b7%e5%8f%96%e8%be%93%e5%87%ba","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/42832\/","title":{"rendered":"\u8fd0\u884c os.execute \u83b7\u53d6\u8f93\u51fa"},"content":{"rendered":"

<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u8fd0\u884c os.execute \u83b7\u53d6\u8f93\u51fa<\/span><\/p>\n

\u8fd0\u884c os.execute \u83b7\u53d6\u8f93\u51fa<\/h1>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-26 14:39:37<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u6b22\u8fce\u5404\u4f4d\u5c0f\u4f19\u4f34\u6765\u5230\u7c73\u4e91\uff0c\u76f8\u805a\u4e8e\u6b64\u90fd\u662f\u7f18\u54c8\u54c8\u54c8\uff01\u4eca\u5929\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\u300a\u8fd0\u884c os.execute \u83b7\u53d6\u8f93\u51fa\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u8bb2\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\uff0c\u5982\u679c\u4f60\u5bf9Golang<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\u975e\u5e38\u611f\u5174\u8da3\u6216\u8005\u6b63\u5728\u81ea\u5b66\uff0c\u90fd\u53ef\u4ee5\u5173\u6ce8\u6211\uff0c\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\uff01\u5f53\u7136\uff0c\u6709\u4ec0\u4e48\u5efa\u8bae\u4e5f\u6b22\u8fce\u5728\u8bc4\u8bba\u7559\u8a00\u63d0\u51fa\uff01\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n

\u95ee\u9898\u5185\u5bb9
\n <\/p>\n

\u6211\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u5bf9\u4e8c\u8fdb\u5236\u6587\u4ef6\u8fd0\u884c\u547d\u4ee4\u5e76\u9700\u8981\u63d0\u4f9b\u8f93\u51fa<\/p>\n

\u5982\u679c\u6211\u5728\u6211\u7684 mac \u4e2d\u8fd0\u884c\u547d\u4ee4 ftr get apps<\/code> <\/p>\n

[app1 apps2]<\/code><\/p>\n

\u73b0\u5728\u6211\u5c06\u4e8c\u8fdb\u5236\u6587\u4ef6\u590d\u5236\u5230\u6d4b\u8bd5\u6570\u636e\u6587\u4ef6\u5939 \u5e76\u8fd0\u884c\u4e0b\u9762\u7684\u4ee3\u7801\uff0c\u6211\u60f3\u83b7\u53d6\u5e94\u7528\u7a0b\u5e8f\uff0c\u76ee\u524d\u6ca1\u6709\u9519\u8bef\uff0c\u4f46\u6211\u8fd8\u6ca1\u6709\u83b7\u53d6\u6570\u636e\uff0c\u8fd9\u91cc\u53ef\u80fd\u7f3a\u5c11\u4ec0\u4e48\uff1f<\/p>\n

Cmd := exec.Command(\"ftr\", \"get\", \"apps\")\n    Cmd.Dir = \".\/testdata\/\"\n    err := Cmd.Start()\n    fmt.Println(err)\n    bytes, e := Cmd.Output()\n    fmt.Println(bytes, e)<\/pre>\n
 <\/p>\n
\u89e3\u51b3\u65b9\u6848<\/h2>\n
 <\/p>\n
\u60a8\u4e0d\u4f1a\u76f4\u63a5\u83b7\u5f97\u8f93\u51fa\uff0c\u56e0\u4e3a\u547d\u4ee4\u5728\u5199\u5165 stdout\/stderr \u4e4b\u524d\u9700\u8981\u4e00\u4e9b\u65f6\u95f4\uff0c\u56e0\u6b64\u60a8\u57fa\u672c\u4e0a\u9700\u8981\u7b49\u5f85\u4e00\u4e9b\u5185\u5bb9\u8f93\u51fa\u3002<\/p>\n
\u60a8\u53ef\u4ee5\u4f7f\u7528 bufio.newscanner<\/code> \u6765\u505a\u5230\u8fd9\u4e00\u70b9\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n
package main\n\nimport (\n    \"bufio\"\n    \"fmt\"\n    \"os\/exec\"\n    \"strings\"\n)\n\nfunc main() {\n    args := \"get apps\"\n    cmd := exec.Command(\"ftr\", strings.Split(args, \" \")...)\n    cmd.Dir = \".\/testdata\/\"\n\n    stdout, _ := cmd.StdoutPipe()\n    cmd.Start()\n\n    scanner := bufio.NewScanner(stdout)\n    scanner.Split(bufio.ScanWords)\n\n    for scanner.Scan() {\n        m := scanner.Text()\n        fmt.Println(m)\n    }\n\n    cmd.Wait()\n}<\/pre>\n
\u5982\u679c\u60a8\u7684\u547d\u4ee4\u5728 stderr \u800c\u4e0d\u662f stdout \u4e0a\u5199\u5165\uff0c\u5219\u53ef\u80fd\u9700\u8981\u4f7f\u7528 cmd.stderrpipe<\/code> \u800c\u4e0d\u662f cmd.stdoutpipe<\/code> \u624d\u80fd\u83b7\u53d6\u8f93\u51fa\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301\u7c73\u4e91\uff01\u66f4\u591a\u5173\u4e8eGolang\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f53\u524d\u4f4d\u7f6e\uff1a > > > > \u8fd0\u884c os.execute \u83b7\u53d6\u8f93\u51fa \u8fd0\u884c os.execute \u83b7\u53d6\u8f93\u51fa \u6765\u6e90\uff1astackoverflow 2024-04-26 14:39:37 0\u6d4f\u89c8 \u6536\u85cf \u6b22\u8fce\u5404\u4f4d\u5c0f\u4f19\u4f34\u6765\u5230\u7c73\u4e91\uff0c\u76f8\u805a\u4e8e\u6b64\u90fd\u662f\u7f18\u54c8\u54c8\u54c8\uff01\u4eca\u5929\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\u300a\u8fd0\u884c os.execute \u83b7\u53d6\u8f93\u51fa\u300b\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u8bb2\u5230\u7b49\u7b49\u77e5\u8bc6\uff0c\u5982\u679c\u4f60\u5bf9Golang\u76f8\u5173\u7684\u77e5\u8bc6\u975e\u5e38\u611f\u5174\u8da3\u6216\u8005\u6b63\u5728\u81ea\u5b66\uff0c\u90fd\u53ef\u4ee5\u5173\u6ce8\u6211\uff0c\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\uff01\u5f53\u7136\uff0c\u6709\u4ec0\u4e48\u5efa\u8bae\u4e5f\u6b22\u8fce\u5728\u8bc4\u8bba\u7559\u8a00\u63d0\u51fa\uff01\u4e00\u8d77\u5b66\u4e60\uff01 \u95ee\u9898\u5185\u5bb9 \u6211\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u5bf9\u4e8c\u8fdb\u5236\u6587\u4ef6\u8fd0\u884c\u547d\u4ee4\u5e76\u9700\u8981\u63d0\u4f9b\u8f93\u51fa \u5982\u679c\u6211\u5728\u6211\u7684 mac \u4e2d\u8fd0\u884c\u547d\u4ee4 ftr get apps [app1 apps2] \u73b0\u5728\u6211\u5c06\u4e8c\u8fdb\u5236\u6587\u4ef6\u590d\u5236\u5230\u6d4b\u8bd5\u6570\u636e\u6587\u4ef6\u5939 \u5e76\u8fd0\u884c\u4e0b\u9762\u7684\u4ee3\u7801\uff0c\u6211\u60f3\u83b7\u53d6\u5e94\u7528\u7a0b\u5e8f\uff0c\u76ee\u524d\u6ca1\u6709\u9519\u8bef\uff0c\u4f46\u6211\u8fd8\u6ca1\u6709\u83b7\u53d6\u6570\u636e\uff0c\u8fd9\u91cc\u53ef\u80fd\u7f3a\u5c11\u4ec0\u4e48\uff1f Cmd := exec.Command(“ftr”, “get”, “apps”) Cmd.Dir = “.\/testdata\/” err := Cmd.Start() fmt.Println(err) bytes, e := Cmd.Output() fmt.Println(bytes, e) \u89e3\u51b3\u65b9\u6848 \u60a8\u4e0d\u4f1a\u76f4\u63a5\u83b7\u5f97\u8f93\u51fa\uff0c\u56e0\u4e3a\u547d\u4ee4\u5728\u5199\u5165 stdout\/stderr \u4e4b\u524d\u9700\u8981\u4e00\u4e9b\u65f6\u95f4\uff0c\u56e0\u6b64\u60a8\u57fa\u672c\u4e0a\u9700\u8981\u7b49\u5f85\u4e00\u4e9b\u5185\u5bb9\u8f93\u51fa\u3002 \u60a8\u53ef\u4ee5\u4f7f\u7528 bufio.newscanner […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-42832","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/42832","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=42832"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/42832\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=42832"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=42832"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=42832"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}