用C#调用已存在的.exe文件

法1 System.Diagnostics.Process.Start(@"F:\desk\播放器\WindowsApplication1\bin\Debug\WindowsApplication1.exe");

法2:using System.Diagnostics;
Process ps=new Process();
ps.StartInfo.FileName=@"F:\desk\播放器\WindowsApplication1\bin\Debug\WindowsApplication1.exe";
ps.Start();

以下是网上摘要的

using System;
using System.Diagnostics;


namespace ZZ
{
/// <summary>
/// CmdUtility 的摘要说明。
/// </summary>
public class CmdUtility
{

/// <summary>
/// 执行cmd.exe命令
/// </summary>
/// <param name="commandText">命令文本</param>
/// <returns>命令输出文本</returns>
public static string ExeCommand(string commandText)
{
return ExeCommand(new string []{commandText});
}
/// <summary>
/// 执行多条cmd.exe命令
/// </summary>
/// <param name="commandArray">命令文本数组</param>
/// <returns>命令输出文本</returns>
public static string ExeCommand(string [] commandTexts)
{
Process p = new Process();
p.StartInfo.FileName = "cmd.exe";
p.StartInfo.UseShellExecute = false;
p.StartInfo.RedirectStandardInput = true;
p.StartInfo.RedirectStandardOutput = true;
p.StartInfo.RedirectStandardError = true;
p.StartInfo.CreateNoWindow = true;
string strOutput = null;
try
{
p.Start();
foreach(string item in commandTexts)
{
p.StandardInput.WriteLine(item);
}
p.StandardInput.WriteLine("exit");
strOutput = p.StandardOutput.ReadToEnd();
p.WaitForExit();
p.Close();
}
catch(Exception e)
{
strOutput = e.Message;
}
return strOutput;
}
/// <summary>
/// 启动外部Windows应用程序，隐藏程序界面
/// </summary>
/// <param name="appName">应用程序路径名称</param>
/// <returns>true表示成功，false表示失败</returns>
public static bool StartApp(string appName)
{
return StartApp(appName,ProcessWindowStyle.Hidden);
}
/// <summary>
/// 启动外部应用程序
/// </summary>
/// <param name="appName">应用程序路径名称</param>
/// <param name="style">进程窗口模式</param>
/// <returns>true表示成功，false表示失败</returns>
public static bool StartApp(string appName,ProcessWindowStyle style)
{
return StartApp(appName,null,style);
}
/// <summary>
/// 启动外部应用程序，隐藏程序界面
/// </summary>
/// <param name="appName">应用程序路径名称</param>
/// <param name="arguments">启动参数</param>
/// <returns>true表示成功，false表示失败</returns>
public static bool StartApp(string appName,string arguments)
{
return StartApp(appName,arguments,ProcessWindowStyle.Hidden);
}
/// <summary>
/// 启动外部应用程序
/// </summary>
/// <param name="appName">应用程序路径名称</param>
/// <param name="arguments">启动参数</param>
/// <param name="style">进程窗口模式</param>
/// <returns>true表示成功，false表示失败</returns>
public static bool StartApp(string appName,string arguments,ProcessWindowStyle style)
{
bool blnRst = false;
Process p = new Process();
p.StartInfo.FileName = appName;//exe,bat and so on
p.StartInfo.WindowStyle = style;
p.StartInfo.Arguments = arguments;
try
{
p.Start();
p.WaitForExit();
p.Close();
blnRst = true;
}
catch
{
}
return blnRst;
}
}
}