INNER CODE UNIT · Go

ExecCmdBytes

beego/bee · internal/pkg/command/cmd.go:28

func ExecCmdBytes(cmdName string, args ...string) ([]byte, []byte, error) {
	return ExecCmdDirBytes("", cmdName, args...)
}

// ExecCmdDir executes system command in given directory
// and return stdout, stderr in string type, along with possible error.
func ExecCmdDir(dir, cmdName string, args ...string) (string, string, error) {
	bufOut, bufErr, err := ExecCmdDirBytes(dir, cmdName, args...)
	return string(bufOut), string(bufErr), err
}

// ExecCmd executes system command
// and return stdout, stderr in string type, along with possible error.
func ExecCmd(cmdName string, args ...string) (string, string, error) {
	return ExecCmdDir("", cmdName, args...)
}

// 版本对比 v1比v2大返回1，小于返回-1，等于返回0

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