welcome4.java

来自「java 初学者学习实例」· Java 代码 · 共 14 行

//2003-06-08
//版权所有

import javax.swing.JOptionPane;
public class Welcome4
{
    //每个类要有说明
    public static void main(String args[])
    {
	    JOptionPane.showMessageDialog(null,"Welcome to java programming!");
		System.exit(0);
         System.out.println("你好，很高兴学习JAVA");
    }//end of method main
}//end of class Hello