func (this *AdminModel) Login(v_name string, v_pwd string) (bool, error, uint) {    o := orm.NewOrm()    v_pwd_encrypt_byte := md5.Sum([]byte(v_pwd))    v_pwd_encrypt := string(v_pwd_encrypt_byte[:])    t_admin := Admin{Name: v_name, Pwd: v_pwd_encrypt}    fmt.Printf("username:%v  password:%v\n", v_name, v_pwd_encrypt_byte)    fmt.Printf("username:%v  password:%v\n", v_name, v_pwd_encrypt_byte[:])    fmt.Printf("username:%v  password:%v\n", v_name, v_pwd_encrypt)    err := o.Read(&t_admin, "Name", "Pwd")    if err != nil {        return false, err, 0    } else {        return true, nil, t_admin.Id    }}打印結(jié)果：username:yuhaya  password:[97 22 175 237 203 11 195 16 131 147 92 28 38 47 244 201]username:yuhaya  password:[97 22 175 237 203 11 195 16 131 147 92 28 38 47 244 201]username:yuhaya  password:a???                          ???\&/??為什么打印結(jié)果的最后一行是亂碼？v_pwd_encrypt := string(v_pwd_encrypt_byte[:])這個職位轉(zhuǎn)換是不可能的嗎？