图解金字塔

 

 

import java.util.Scanner;
public class For02{
    public static void main(String[] args){
    
    //Scanner myScanner = new Scanner(System.in);
    System.out.println("输出星星金字塔");
    int zonghang = 4;
    for(int hang=1;hang <= zonghang;hang++){
        for(int lie=1;lie <= (hang*2-1)+(zonghang-hang);lie++){//内循环 列
            if(lie <= (zonghang-hang)){

                System.out.print(" ");

            }else{
                System.out.print("*");//内层 

            }
    }System.out.println();//内层结束后在外层 打印回车
    
                                   }//结束循环
    
                                           }//结束主方法
}