su_bao的博客

1、完整代码import java.util.Scanner;public class coding3 { public static void main(String[] args) { System.out.println("输出行数："); Scanner scan = new Scanner(System.in); int n = scan.nextInt();...

1、详细代码import java.util.Scanner;public class coding3 { public static void main(String[] args) { System.out.println("输出行数："); Scanner scan = new Scanner(System.in); int n = scan.nextInt();...

1、完整代码import java.awt.Color;import java.awt.Point;import javax.swing.BorderFactory;import javax.swing.JFrame;import javax.swing.JLabel;public class guo_ji_xiang_qi_qipan { public static voi...