这是我编写一个应用程序,要求用户输入两个数据,比较它们的大小后将它们的和,差,积,商一起打印出来。import javax.swing.JOptionPane;public class pratice1
{
public static void main (String args[])
{
String firstNumber;
String secondNumber;
int number1;
int number2;
int sum;
int margin;
int product;
int quotient;
firstNumber=JOptionPane.showInputDialog("请输入第一个数值");
secondNumber=JOptionPane.showInputDialog("请输入第二个数值"); number1=Integer.parseInt(firstNumber);
number2=Integer.parseInt(secondNumber); if (number1==number2)
{
margin=0;
quotient=1;
}
else if (number1 < number2)
{
margin=number2-number1;
quotient=number2/number1;
}
else if (number1 > number2)
{
margin=number1-number2;
quotient=number1/number2;
} sum=number1+number2;
product=number1*number2; JOptionPane.showMessageDialog(null,????,"最后结果",JOptionPane.INFORMATION_MESSAGE);}
//问号处我不知道应该写什么 System.exit(0);}我想将四个sum,margin,product,quotient四个数组同时输出到同一个窗口中,请问如何才能实现?
{
public static void main (String args[])
{
String firstNumber;
String secondNumber;
int number1;
int number2;
int sum;
int margin;
int product;
int quotient;
firstNumber=JOptionPane.showInputDialog("请输入第一个数值");
secondNumber=JOptionPane.showInputDialog("请输入第二个数值"); number1=Integer.parseInt(firstNumber);
number2=Integer.parseInt(secondNumber); if (number1==number2)
{
margin=0;
quotient=1;
}
else if (number1 < number2)
{
margin=number2-number1;
quotient=number2/number1;
}
else if (number1 > number2)
{
margin=number1-number2;
quotient=number1/number2;
} sum=number1+number2;
product=number1*number2; JOptionPane.showMessageDialog(null,????,"最后结果",JOptionPane.INFORMATION_MESSAGE);}
//问号处我不知道应该写什么 System.exit(0);}我想将四个sum,margin,product,quotient四个数组同时输出到同一个窗口中,请问如何才能实现?
import java.awt.Frame;import javax.swing.JOptionPane;
public class pratice1 { /**http://community.csdn.net/Expert/topic/5089/5089084.xml?temp=.1360437
* @param args
*/
// TODO Auto-generated method stub
public static void main (String args[])
{
Frame f = new Frame();
String firstNumber;
String secondNumber;
int number1;
int number2;
int sum=0;
int margin=0;
int product=0;
int quotient=0;
firstNumber=JOptionPane.showInputDialog("请输入第一个数值");
secondNumber=JOptionPane.showInputDialog("请输入第二个数值"); number1=Integer.parseInt(firstNumber);
number2=Integer.parseInt(secondNumber); if (number1==number2)
{
margin=0;
quotient=1;
}
else if (number1 < number2)
{
margin=number2-number1;
quotient=number2/number1;
}
else if (number1 > number2)
{
margin=number1-number2;
quotient=number1/number2;
} sum=number1+number2;
product=number1*number2;
JOptionPane.showMessageDialog(f,""+sum+" "+margin+" "+product+" " +quotient);
//JOptionPane.showMessageDialog(f,'',"最后结果",JOptionPane.INFORMATION_MESSAGE);}
// 问号处我不知道应该写什么 //System.exit(0); }
}