【无标题】

public addressBook() throws Exception {
		con = Dbu.getCon();	//得到一个JDBC的链接
		initialize();
		String className = "javax.swing.plaf.metal.MetalLookAndFeel";	//更换观感
		try { 
			UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
			SwingUtilities.updateComponentTreeUI(this);
		} catch(Exception e){
			e.printStackTrace();
		}
	}