用java打印一个空心三角形

package com.ss.cc;
//打印一个空心三角形
public class san {
public static void main(String[] kx) {


for (int i = 1; i < 6; i++) {


for (int j = 1; j <= 6 - i; j++) {
System.out.print(" ");
}


System.out.print("*");


for (int j = 1; j <= 2 * i - 3; j++) {
System.out.print(" ");
}


if (i > 1) {
System.out.print("*");


}
System.out.println();
}
for (int i = 1; i <= 6; i++) {
System.out.print("* ");
}


}
} 阅读更多