官方地址：https://godoc.org/golang.org/x/crypto/ssh

    1. package main
    3. import (
    4.    "fmt"
    5.    gossh "golang.org/x/crypto/ssh"
    6.    "net"
    7. )
    9. type Cli struct {
    10.    user    string
    11.    pwd     string
    12.    addr    string
    13.    client  *gossh.Client
    14.    session *gossh.Session
    15.    LastResult string     
    16. }
    18. func (c *Cli) Connect() (*Cli, error) {
    19.    config := &gossh.ClientConfig{}
    20.    config.SetDefaults()
    21.    config.User = c.user
    22.    config.Auth = []gossh.AuthMethod{gossh.Password(c.pwd)}
    23.    config.HostKeyCallback = func(hostname string, remote net.Addr, key gossh.PublicKey) error { return nil }
    24.    client, err := gossh.Dial("tcp", c.addr, config)
    25.    if nil != err {
    26.       return c, err
    27.    }
    28.    c.client = client
    29.    return c, nil
    30. }
    32. func (c Cli) Run(shell string) (string, error) {
    33.    if c.client == nil {
    34.       if _,err := c.Connect(); err != nil {
    35.          return "", err
    36.       }
    37.    }
    38.    session, err := c.client.NewSession()
    39.    if err != nil {
    40.       return "", err
    41.    }
    42.    defer session.Close()
    43.    buf, err := session.CombinedOutput(shell)
    45.    c.LastResult = string(buf)
    46.    return c.LastResult, err
    47. }
    49. func main() {
    50.    cli := Cli{
    51.       user:"root",
    52.       pwd: "xxxxxxxxxxxxxxxxxxxxx",
    53.       addr: "192.168.100.50:22",
    54.    }
    55.    output, err := cli.Run("pwd")
    56.    fmt.Printf("%v\n%v", output, err)
    57. }