C#客戶端程序調(diào)用外部程序的3種實現(xiàn)方法

Window wnd = Window.GetWindow(this); //獲取當(dāng)前窗口
var wih = new WindowInteropHelper(wnd); //該類支持獲取hWnd
IntPtr hWnd = wih.Handle;    //獲取窗口句柄
var result = ShellExecute(hWnd, "open", "需要打開的路徑如C:\Users\Desktop\xx.exe", null, null, (int)ShowWindowCommands.SW_SHOW);

[DllImport("shell32.dll")]
public static extern IntPtr ShellExecute(IntPtr hwnd, //窗口句柄
 string lpOperation, //指定要進(jìn)行的操作
 string lpFile,  //要執(zhí)行的程序、要瀏覽的文件夾或者網(wǎng)址
 string lpParameters, //若lpFile參數(shù)是一個可執(zhí)行程序，則此參數(shù)指定命令行參數(shù)
 string lpDirectory, //指定默認(rèn)目錄
 int nShowCmd   //若lpFile參數(shù)是一個可執(zhí)行程序，則此參數(shù)指定程序窗口的初始顯示方式(參考如下枚舉)
 );

public enum ShowWindowCommands : int
{
 SW_HIDE = 0,
 SW_SHOWNORMAL = 1,
 SW_NORMAL = 1,
 SW_SHOWMINIMIZED = 2,
 SW_SHOWMAXIMIZED = 3,
 SW_MAXIMIZE = 3,
 SW_SHOWNOACTIVATE = 4,
 SW_SHOW = 5,  //顯示一個窗口，同時令其進(jìn)入活動狀態(tài)
 SW_MINIMIZE = 6,
 SW_SHOWMINNOACTIVE = 7,
 SW_SHOWNA = 8,
 SW_RESTORE = 9,
 SW_SHOWDEFAULT = 10,
 SW_MAX = 10
}

var result = WinExec(pathStr, (int)ShowWindowCommands.SW_SHOW);

[DllImport("kernel32.dll")]
public static extern int WinExec(string programPath, int operType);

 /// <devdoc>
 /// <para>
 ///  Provides access to local and remote
 ///  processes. Enables you to start and stop system processes.
 /// </para>
 /// </devdoc>

 //調(diào)用程序   
 Process process = new Process();
try
 {
  process.StartInfo.UseShellExecute = false;
  process.StartInfo.FileName = pathStr;
  process.StartInfo.CreateNoWindow = true;
  process.Start();
 }
  catch (Exception ex)
 {
  MessageBox.Show(ex.Message);
 }
//訪問網(wǎng)站
try
{
  Process.Start("iexplore.exe", pathStr);
}
  catch (Exception ex)
{
  MessageBox.Show(ex.Message);
}