blogjava's web log

// 得到路徑
???????????? string ?strPath = System.IO.Directory.GetCurrentDirectory();
// 分割
string ?str1 = " text1,text2,text3,text4 "
string []?stri = str1.Split( new ? char [] { ' ， ' } );

// 啟動一個程序

using ?System;
using ?System.Drawing;
using ?System.Collections;
using ?System.ComponentModel;
using ?System.Windows.Forms;
using ?System.Data;
using ?System.Diagnostics;
using ?System.Reflection;
using ?System.Runtime.InteropServices;

???????? /**/ /// ? <summary>
???????? /// ?應用程序的主入口點。
???????? /// ? </summary>
????????[STAThread]
???????? static ? void ?Main()?
???????? {
???????????? // Get?the?running?instance.
????????????Process?instance? = ?RunningInstance();
???????????? if ?(instance? == ? null )
???????????? {
???????????????? // 新實例
????????????????Application.Run( new ?Form1());
????????????}
???????????? else
???????????? {
???????????????? // 相同的實例,并將窗口置前
????????????????HandleRunningInstance(instance);
????????}
????}

public ? static ?Process?RunningInstance()
{
????Process?current? = ?Process.GetCurrentProcess();
????Process[]?processes? = ?Process.GetProcessesByName?(current.ProcessName);
???? // 查找相同名的進程
???? foreach ?(Process?process? in ?processes)
???? {
???? // 忽略當前線程
???? if ?(process.Id? != ?current.Id)
???? {
???? // 確認相同名的進程運行位置是否相同
???? if ?(Assembly.GetExecutingAssembly().Location.Replace( " / " ,? " \\ " )? == current.MainModule.FileName)
{
???? // 返回相同名進程
???? return ?process;
}
}
}
???? // 沒有其它進程,返回空值
???? return ? null ;
}

? public ? static ? void ?HandleRunningInstance(Process?instance)
? {
? // 確認窗口是最小化或最大化
?ShowWindowAsync?(instance.MainWindowHandle?,?WS_SHOWNORMAL);

? // 將窗口置前
?SetForegroundWindow?(instance.MainWindowHandle);
?}

?[DllImport( " User32.dll " )]?

private ? static ? extern ? bool ?ShowWindowAsync(IntPtr?hWnd,? int ?cmdShow);
?[DllImport( " User32.dll " )]? private ? static ? extern ? bool ?SetForegroundWindow(IntPtr?hWnd);
? private ? const ? int ?WS_SHOWNORMAL? = ? 1 ;

???????? private ? void ?Form1_Load( object ?sender,?System.EventArgs?e)
???????? {
????????
????????}
?}