customerapplication.java

学习参考,java基本语法练习,包括一些常用的技巧

//这是Customer类的Application程序
import javax.swing.*;
public class CustomerApplication extends JFrame	//改为从JApplet继承
{
	JPanel pnlMain;			
	JLabel lblCustName,lblCustAdress;
	JTextField txtCustName,txtCustAdress;
	JButton btnOk,btnCancel;
	public CustomerApplication()	//改为init(),必须加返回值void
	{
	    pnlMain=new JPanel();
	    lblCustName=new JLabel("客户姓名:");
		lblCustAdress=new JLabel("客户地址:");
		txtCustName=new JTextField(15);
		txtCustAdress=new JTextField(15);
		btnOk=new JButton("确定");
		btnCancel=new JButton("取消");
		pnlMain.add(lblCustName);
		pnlMain.add(txtCustName);
		pnlMain.add(lblCustAdress);
		pnlMain.add(txtCustAdress);
		pnlMain.add(btnOk);
		pnlMain.add(btnCancel);
		setTitle("客户信息");//该行删除
		getContentPane().add(pnlMain);
		setSize(250,150); //该行删除
		setVisible(true);//该行删除
		setDefaultCloseOperation(EXIT_ON_CLOSE);//该行删除			
	}
	//main方法删除
	public static void main(String args [])
	{
		CustomerApplication c=new CustomerApplication();
	}	
}