打印 数字金字塔，打印金字塔,public class

打印 数字金字塔，打印金字塔,public class

public class Shuzijinzita {    /**     * @param args     */    public static void main(String[] args) {        // TODO Auto-generated method stub        for (int i = 1; i <=9; i++) {            for (int j = 0; j <9-i; j++) {                System.out.print(" ");            }            boolean k=true;            int l=0;            for (int j = 1; k?(j<=i):(j>=1); l= k?(j++):(j--)) {                System.out.print(j);                if(j==i) k=false;            }            System.out.println("");        }    }}//该片段来自于http://byrx.net