需要这3个DLL
MySql.Data.dll
MySQLDriverCS.dll
Renci.SshNet.dll
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using MySql.Data.MySqlClient;
using MySQLDriverCS;
using Renci.SshNet;
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;
using System.Configuration;
using System.IO;
using System.Runtime.InteropServices;
using MySql.Data.MySqlClient;
using MySQLDriverCS;
using Renci.SshNet;
using System.Web;
using System.Net;
namespace test
{
public partial class Form1 : Form
{
//嘿嘿,项目上右击,添加引用,在.net选项卡里面,System.Configuration
public static string connStr = ConfigurationManager.ConnectionStrings["connStr"].ConnectionString;
byte[] dat = null;
string b = "";
string fileName = "";
string weixin = "";
public Form1()
{
InitializeComponent();
SSHConnectMySql();
}
public void SSHConnectMySql()
{
string SSHHost = "110.33.201.103"; // SSH地址,也就是服务器IP地址
int SSHPort = 22; // SSH端口,一般默认22
string SSHUser = "root"; // SSH用户名
string SSHPassword = "123"; // SSH密码,这里的密码123是登陆服务器密码
string sqlIPA = "127.0.0.1";// 映射地址 实际上也可以写其它的 Linux上的MySql的my.cnf bind-address 可以设成0.0.0.0 或者不设置
string sqlHost = "127.0.0.1"; // mysql安装的机器IP 也可以是内网IP 比如:192.168.1.20
uint sqlport = 3306; // 数据库端口及映射端口,一般默认3306
string sqlConn = "Database=shops;Data Source=" + sqlIPA + ";Port=" + sqlport + ";User Id=root;Password=root;CharSet=utf8";//这里的密码root是登陆数据库密码
string sqlSELECT = "select * from user where uid=248 ";
PasswordConnectionInfo connectionInfo = new PasswordConnectionInfo(SSHHost, SSHPort, SSHUser, SSHPassword);
connectionInfo.Timeout = TimeSpan.FromSeconds(30);
using (var client = new SshClient(connectionInfo))
{
try
{
client.Connect();
if (!client.IsConnected)
{
MessageBox.Show("SSH 链接失败");
}
var portFwdL = new ForwardedPortLocal(sqlIPA, sqlport, sqlHost, sqlport); //映射到本地端口
client.AddForwardedPort(portFwdL);
portFwdL.Start();
if (!client.IsConnected)
{
MessageBox.Show("端口错误");
}
MySqlConnection conn = new MySqlConnection(sqlConn);
MySqlDataAdapter myDataAdapter = new MySqlDataAdapter();
myDataAdapter.SelectCommand = new MySqlCommand(sqlSELECT, conn);
try
{
conn.Open();
DataSet ds = new DataSet();
myDataAdapter.Fill(ds);
if (ds.Tables[0].Rows.Count > 0)
{
//dat = (byte[])dr["datFile"];
fileName = ds.Tables[0].Rows[0]["cer_avatar"].ToString();
weixin = ds.Tables[0].Rows[0]["avatar"].ToString();
fileName = "http://wx.qlogo.cn/mmopen/vi_32/Q0j4TwGTfTKPoje4X1mKC5vqKhJoamPsnvQxRia3iaWIoDTot7s1bLuZVqTKiaXeP1k22jvxuzGQjMn5vregZ/0";
//using System.Web;
//using System.Net;
Bitmap img = null;
HttpWebRequest req;
HttpWebResponse res = null;
System.Uri httpUrl = new System.Uri(weixin);
req = (HttpWebRequest)(WebRequest.Create(httpUrl));
req.Timeout = 180000; //设置超时值10秒
req.UserAgent = "XXXXX";
req.Accept = "XXXXXX";
req.Method = "GET";
res = (HttpWebResponse)(req.GetResponse());
img = new Bitmap(res.GetResponseStream());//获取图片流
//img.Save(@"E:/" + DateTime.Now.ToFileTime().ToString() + ".png");//随机名
pictureBox1.Image = new Bitmap(img);
//byte[] featureArray = checkAndMarkFace(this.pictureBox1.Image);
}
}
catch (Exception ee)
{
MessageBox.Show(ee.Message);
}
finally
{
conn.Close();
}
client.Disconnect();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
}
}