23 lines
553 B
Markdown
23 lines
553 B
Markdown
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### 运行系统命令，获取结果，错误信息
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```go
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func RunCommand(path, name string, arg ...string) (string, string, error) {
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var err error
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var msg string
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cmd := exec.Command(name, arg...)
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var out bytes.Buffer
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var stderr bytes.Buffer
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cmd.Stdout = &out
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cmd.Stderr = &stderr
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cmd.Dir = path
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err = cmd.Run()
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log.Println(cmd.Args)
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if err != nil {
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msg = fmt.Sprint(err) + ": " + stderr.String()
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err = errors.New(msg)
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log.Println("err", err.Error(), "cmd", cmd.Args)
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}
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log.Println(out.String())
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return msg, out.String(), nil
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}
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```
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