黑马程序员——打印菱形，打印等腰三角形

来源：互联网发布：java主函数的写法编辑：程序博客网时间：2024/05/16 04:17

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package com.be.three;

public class Picture {
public static void main(String[] args) {
SanJiaoXing();//打印等腰三角形
LingXing();//打印菱形
}

/**
*
    * *
   * * *
* * * *
* * * * *
* * * * * *
打印等腰三角形
*/
public static void SanJiaoXing(){
for (int i = 0; i < 6; i++) {
//打印下角空格
for (int j = i; j < 5; j++) {
System.out.print(" ");
}
//打印上角*
for (int j = 0; j <= i; j++) {
System.out.print("* ");
}
System.out.println();
}

}
/**
*
    * *
   * * *
* * * *
* * * * *
* * * * * *
* * * * *
* * * *
   * * *
    * *
     *
打印菱形
*/
public static void LingXing(){
for (int i = 0; i < 6; i++) {
//打印下角空格
for (int j = i; j < 5; j++) {
System.out.print(" ");
}
//打印上角*
for (int j = 0; j <= i; j++) {
System.out.print("* ");
}
System.out.println();
}
for (int i = 0; i < 6; i++) {
//打印上角空格
for (int j = 0; j <= i; j++) {
System.out.print(" ");
}
//打印下角*
for (int j = i+1; j < 6; j++) {
System.out.print("* ");
}
System.out.println();
}
}
}

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