import javax.swing.JOptionPane;
public class Yunsuan {
public static void main( String args[] )
{
String firstNumber,
secondNumber;
int number1,
number2,
sum,
cha,
ji,
shang;
firstNumber = JOptionPane.showInputDialog( "Enter first integer" );
secondNumber = JOptionPane.showInputDialog( "Enter second integer" );
number1 = Integer.parseInt( firstNumber );
number2 = Integer.parseInt( secondNumber );
sum = number1 + number2;
cha = number1 - number2;
ji = number1 * number2;
shang = number1 / number2;
JOptionPane.showMessageDialog(
null, "和为 " + sum +" "+
"差为:" +cha +" "+
"积为:" + ji + " "+
"商为" +shang +" ",
"Results",
JOptionPane.PLAIN_MESSAGE
);
System.exit( 0 ); // terminate the program
}
}