private void create(string str)         {             //process用于调用外部程序             System.Diagnostics.Process p = new System.Diagnostics.Process();             //调用cmd.exe             p.StartInfo.FileName = "cmd.exe";             //是否指定操作系统外壳进程启动程序             p.StartInfo.UseShellExecute = false;             //可能接受来自调用程序的输入信息             //重定向标准输入             p.StartInfo.RedirectStandardInput = true;             //重定向标准输出             p.StartInfo.RedirectStandardOutput = true;             //重定向错误输出             p.StartInfo.RedirectStandardError = true;             //不显示程序窗口             p.StartInfo.CreateNoWindow = true;             //启动程序             p.Start();             //睡眠1s。             System.Threading.Thread.Sleep(1000);             //输入命令             p.StandardInput.WriteLine(str);             //一定要关闭。             p.StandardInput.WriteLine("exit");         }

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; namespace wifi01 {     public partial class Form1 : Form     {         public Form1()         {             InitializeComponent();         }            //“创建wifi热点”按钮         private void button1_Click(object sender, EventArgs e)         {             string str;             string userName = textBox1.Text;             string password = textBox2.Text;             if (password.Length >= 8 && userName != null)             {                     // 命令行输入命令，用来新建wifi                 str="netsh wlan set hostednetwork mode=allow ssid="+userName+" key="+password;                 create(str);                 MessageBox.Show("新建了wifi热点",                     "新建成功",                     MessageBoxButtons.OK,                     MessageBoxIcon.Information);                 label4.Text = "新建了wifi热点";             }             else             {                 MessageBox.Show("你的账号为空或你的密码长度小于8",                     "登陆失败",                     MessageBoxButtons.OK,                     MessageBoxIcon.Exclamation);             }         }            //"开启wifi"按钮         private void button2_Click(object sender, EventArgs e)         {                 // 命令行输入命令，             string str = "netsh wlan start hostednetwork";             create(str);             label4.Text = "已启动wifi热点";         }           //“关闭wifi”按钮         private void button3_Click(object sender, EventArgs e)         {                 // 命令行输入命令，             string str = "netsh wlan stop hostednetwork";             create(str);             label4.Text = "已关闭wifi热点";         }            //在cmd控制台输入命令，         private void create(string str)         {             //process用于调用外部程序             System.Diagnostics.Process p = new System.Diagnostics.Process();             //调用cmd.exe             p.StartInfo.FileName = "cmd.exe";             //是否指定操作系统外壳进程启动程序             p.StartInfo.UseShellExecute = false;             //可能接受来自调用程序的输入信息             //重定向标准输入             p.StartInfo.RedirectStandardInput = true;             //重定向标准输出             p.StartInfo.RedirectStandardOutput = true;             //重定向错误输出             p.StartInfo.RedirectStandardError = true;             //不显示程序窗口             p.StartInfo.CreateNoWindow = true;             //启动程序             p.Start();             //睡眠1s。             System.Threading.Thread.Sleep(1000);             //输入命令             p.StandardInput.WriteLine(str);             //一定要关闭。             p.StandardInput.WriteLine("exit");         }            //自动IP连接 按钮         private void button4_Click(object sender, EventArgs e)         {                // 命令行输入命令，用来自动连接wifi：netsh interface ip set address name="本地连接" source=dhcp             string str="netsh interface ip set address name=\"本地连接\" source=dhcp";             string str1 = "锐捷是否提示你设置自动获取IP\n"+"或你想自动获取IP，请按确定";             DialogResult result = MessageBox.Show(str1,"自动连接IP",                 MessageBoxButtons.OKCancel,MessageBoxIcon.Information);             if (result == DialogResult.OK)             {                 create(str);                 label4.Text = "锐捷自动获取IP";             }         }     } }