appclientmain.java

《j2ee开发全程实录》随书源码

package com.cownew.PIS.framework.client;

import javax.swing.JFrame;
import javax.swing.UIManager;

import com.cownew.PIS.ui.base.ExceptionHandler;
import com.cownew.ctk.common.StringUtils;

public class AppClientMain
{

	public static void main(String[] args)
	{
		Runnable addStarter = new Runnable() {
			public void run()
			{
				lauchMain();
			}
		};

		// 把我们自己的程序当作这个线程组的一个线程来运行
		new Thread(new AppThreadGroup(), addStarter).start();
	}

	private static void lauchMain()
	{

		LoginFrame loginFrm = null;
		try
		{
			String laf = ClientConfig.getInstance().getLookAndFeel();
			if (!StringUtils.isEmpty(laf))
			{
				UIManager.setLookAndFeel(laf);
			}

			loginFrm = new LoginFrame();		
			
			//关闭即销毁
			loginFrm.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
			//对话框居中
			loginFrm.setLocationRelativeTo(null);
			loginFrm.show();
		} catch (Exception e)
		{
			ExceptionHandler.handle(e);
			System.exit(0);
		}
	}
	
	static
	{
		Runtime.getRuntime().addShutdownHook(new Thread() {
			public void run()
			{
				super.run();
				// 保存元数据缓存
				ClientMetaDataLoaderFactory.getLoader().saveCache();
				//退出
				RemoteServiceLocator.logout();

			}
		});
	}
}

class AppThreadGroup extends ThreadGroup
{
	
	public AppThreadGroup()
	{
		super("AppThreadGroup");		
	}

	public void uncaughtException(Thread t, Throwable e)
	{
		ExceptionHandler.handle(e);
	}
	
}