func NewSshClient() (*ssh.Client, error) {
	config := &ssh.ClientConfig{
		Timeout:         time.Second * 5,
		User:            "root",
		HostKeyCallback: ssh.InsecureIgnoreHostKey(), //这个可以， 但是不够安全
		//HostKeyCallback: hostKeyCallBackFunc(h.Host),
	}
	//if h.Type == "password" {
	config.Auth = []ssh.AuthMethod{ssh.Password("123456")}
	//} else {
	//	config.Auth = []ssh.AuthMethod{publicKeyAuthFunc(h.Key)}
	//}
	addr := fmt.Sprintf("%s:%d", "192.168.100.200", 22)
	c, err := ssh.Dial("tcp", addr, config)
	if err != nil {
		return nil, err
	}
	return c, nil
}