请问谁懂JAVA

[想象]

.

 

[幸运星小星星]

给多少钱呀？也没有联系方式耶？

 

[smk]

import javax.swing.*;
public class Ex1{

public static void main(String [] args){
String name=JOptionPane.showInputDialog("input your name");
String city=JOptionPane.showInputDialog("input your city");
String phone=JOptionPane.showInputDialog("input your phone");

System.out.println("Hi, "+name+"! You live in "+city+" and your phone number is "+phone+".");
}
}