打印图形

import java.util.Scanner;public class su苏琳琳 {/** * @param args */public static void main(String[] args) {// TODO Auto-generated method stubScanner input = new Scanner(System.in);for (int i = 1; i <= 4; i++) {for (int k = 1; k <= i * 2 - 1; k++) {System.out.print("*");}System.out.print("\n");}for (int i = 3; i > 0; i--) {for (int l = 2 * i - 1; l > 0; l--) {System.out.print("*");}System.out.print("\n");}}}