count.java

一个模拟交通灯的JAVA源代码

//******************************************************************************
//  count.java                                   Author:lsh
//
//计算获得的两个的和与乘积
//******************************************************************************
import javax.swing.JOptionPane;

class count
{
	//----------------------------------------------------------
	// 创建对话框
	//----------------------------------------------------------
	public static void main(String[] args)
	{
		String numStr1,numStr2,result;
		int num1,num2,again,a,b;
		do
		{
			numStr1=JOptionPane.showInputDialog("Enter a num:");
			num1=Integer.parseInt(numStr1);
			
			numStr2=JOptionPane.showInputDialog("Enter a num:");
			num2=Integer.parseInt(numStr2);
			
			a=num1+num2;   
            b=num1*num2;
            
            result="输入的数："+num1+","+num2+"\n和:" +a +"\n积:"+b;
            JOptionPane.showMessageDialog(null,result);
            again=JOptionPane.showConfirmDialog(null,"继续？");
        }
        while(again==JOptionPane.YES_OPTION);
    }

}