{"id":52186,"date":"2024-12-03T08:56:15","date_gmt":"2024-12-03T00:56:15","guid":{"rendered":"https:\/\/fwq.ai\/blog\/52186\/"},"modified":"2024-12-03T08:56:15","modified_gmt":"2024-12-03T00:56:15","slug":"go%e5%a6%82%e4%bd%95%e6%89%a7%e8%a1%8clinux%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/52186\/","title":{"rendered":"go\u5982\u4f55\u6267\u884clinux\u547d\u4ee4"},"content":{"rendered":"

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

go\u5982\u4f55\u6267\u884clinux\u547d\u4ee4<\/h1>\n

\u73cd\u60dc\u65f6\u95f4\uff0c\u52e4\u594b\u5b66\u4e60\uff01\u4eca\u5929\u7ed9\u5927\u5bb6\u5e26\u6765\u300ago\u5982\u4f55\u6267\u884clinux\u547d\u4ee4\u300b<\/span>\uff0c\u6b63\u6587\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230<\/span>\u7b49\u7b49\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6587\u7ae0<\/span>\uff0c\u6216\u8005\u662f\u5bf9\u6587\u7ae0<\/span>\u6709\u7591\u95ee\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u6211\uff01\u540e\u9762\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u5185\u5bb9\u7684\uff0c\u5e0c\u671b\u90fd\u80fd\u5e2e\u5230\u6b63\u5728\u5b66\u4e60\u7684\u5927\u5bb6\uff01<\/p>\n

\u9996\u5148\u5efa\u7acb\u4e00\u4e2aexec.Cmd\u7c7b\u578b\u7684\u503c\uff0c\u7136\u540e\u6267\u884c\u8fd9\u4e2a\u7c7b\u578b\u7684Start\u65b9\u6cd5\u5c31\u53ef\u4ee5\u542f\u52a8\u547d\u4ee4\u4e86\uff0c\u83b7\u53d6\u6b64\u547d\u4ee4\u7684\u8f93\u51fa\u7ba1\u9053\uff0c\u8fd9\u4e2a\u7ba1\u9053\u7c7b\u578b\u662fio.ReadCloser\uff0c\u901a\u8fc7\u7ba1\u9053\u83b7\u53d6\u8f93\u51fa\u5185\u5bb9\u3002<\/p>\n

package main\n\nimport (\n  \"bytes\"\n  \"fmt\"\n  \"io\"\n  \"os\/exec\"\n)\n\n\nfunc main() {\n  cmd0 := exec.Command(\"echo\", \"-n\", \"my first command\")\n  \/\/\u542f\u52a8\u547d\u4ee4\n  if err := cmd0.Start(); err != nil {\n  fmt.Printf(\"command can not start %s \\n\", err)\n  return\n  }\n\n  \/\/\u83b7\u53d6\u8f93\u51fa\u7ba1\u9053\n  stdout0, err := cmd0.StdoutPipe()\n  if err != nil {\n  fmt.Printf(\"couldn't stdout pipe for command %s \\n\", err)\n  return\n  }\n  var outputBuf0 bytes.Buffer\n  for {\n  tempOutput := make([]byte, 2048)\n  n, err := stdout0.Read(tempOutput)\n  if err != nil {\n    if err == io.EOF {\n    break\n    } else {\n    fmt.Printf(\"couldn't read data from pip %s \\n\", err)\n    return\n    }\n  }\n  if n > 0 {\n    outputBuf0.Write(tempOutput[:n])\n  }\n  }\n  fmt.Printf(\"%s\\n\", outputBuf0.String())\n}<\/pre>\n
\u672c\u7bc7\u5173\u4e8e\u300ago\u5982\u4f55\u6267\u884clinux\u547d\u4ee4\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
go\u5982\u4f55\u6267\u884clinux\u547d\u4ee4 \u73cd\u60dc\u65f6\u95f4\uff0c\u52e4\u594b\u5b66\u4e60\uff01\u4eca\u5929\u7ed9\u5927\u5bb6\u5e26\u6765\u300ago\u5982\u4f55\u6267\u884clinux\u547d\u4ee4\u300b\uff0c\u6b63\u6587\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230\u7b49\u7b49\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6587\u7ae0\uff0c\u6216\u8005\u662f\u5bf9\u6587\u7ae0\u6709\u7591\u95ee\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u6211\uff01\u540e\u9762\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u5185\u5bb9\u7684\uff0c\u5e0c\u671b\u90fd\u80fd\u5e2e\u5230\u6b63\u5728\u5b66\u4e60\u7684\u5927\u5bb6\uff01 \u9996\u5148\u5efa\u7acb\u4e00\u4e2aexec.Cmd\u7c7b\u578b\u7684\u503c\uff0c\u7136\u540e\u6267\u884c\u8fd9\u4e2a\u7c7b\u578b\u7684Start\u65b9\u6cd5\u5c31\u53ef\u4ee5\u542f\u52a8\u547d\u4ee4\u4e86\uff0c\u83b7\u53d6\u6b64\u547d\u4ee4\u7684\u8f93\u51fa\u7ba1\u9053\uff0c\u8fd9\u4e2a\u7ba1\u9053\u7c7b\u578b\u662fio.ReadCloser\uff0c\u901a\u8fc7\u7ba1\u9053\u83b7\u53d6\u8f93\u51fa\u5185\u5bb9\u3002 package main import (   “bytes”   “fmt”   “io”   “os\/exec” ) func main() {   cmd0 := exec.Command(“echo”, “-n”, “my first command”)   \/\/\u542f\u52a8\u547d\u4ee4   if err := cmd0.Start(); err != nil {   fmt.Printf(“command can not start %s \\n”, err)   return   }   \/\/\u83b7\u53d6\u8f93\u51fa\u7ba1\u9053   stdout0, err := cmd0.StdoutPipe()   if err != nil {   fmt.Printf(“couldn’t stdout pipe for command %s \\n”, err)   return   }   var outputBuf0 bytes.Buffer   for {   tempOutput := make([]byte, 2048)   n, err := stdout0.Read(tempOutput)   if err != nil {     if err == io.EOF {     break     } else {     fmt.Printf(“couldn’t read data from pip %s \\n”, err)     return     }   }   if n > 0 {     outputBuf0.Write(tempOutput[:n])   }   }   fmt.Printf(“%s\\n”, outputBuf0.String()) } \u672c\u7bc7\u5173\u4e8e\u300ago\u5982\u4f55\u6267\u884clinux\u547d\u4ee4\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-52186","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/52186","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=52186"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/52186\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=52186"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=52186"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=52186"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}