使用for循环打印三角形
package struct;
/**
* @author 吴某人
* @PackageName:struct
* @ClassName:TextDemo01
* @Description: 打印三角形
* @date 2020/8/14 001416:40
*/
public class TextDemo01 {
public static void main(String[] args) {
//打印三角形 5行
for(int i=1;i<=5;i++){
for (int j=5;j>=i;j--){
System.out.print(" ");
}
for (int j=1;j<=i;j++){
System.out.print("¥");
}
for (int j =1;j<i;j++){
System.out.print("¥");
}
System.out.println();
}
}
}
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIyVGduV2YfNWawNCM38FdsYkRGZkRG9lcvx2bjxiNx8VZ6l2cscXUq50MZR0TyEleYhnRzwEMW1mY1RzRapnTtxkb5ckYplTeMZTTINGMShUYfRHelRHLwEzX39GZhh2css2RkBnVHFmb1clWvB3MaVnRtp1XlBXe0xyayFWbyVGdhd3LcV2Zh1Wa9M3clN2byBXLzN3btg3Pn5GcuQzMzUDM1YTM0EDOwAjMwIzLc52YucWbp5GZzNmLn9Gbi1yZtl2Lc9CX6MHc0RHaiojIsJye.png)