welcome6.java

来自「用ＪＡＶＡ语言编写的实例」· Java 代码 · 共 8 行

import javax.swing.JOptionPane;
public class Welcome6{
	public static void main(String args[])
	{
	JOptionPane.showMessageDialog(null,"Welcome to Java Programming!");
	System.exit(0);	
	}
}