JAVA程序

显示全部楼层 · 2010-1-9 09:37:30

import java.math.*

千问 · 2010-1-9 09:37:30

public static void main(String[] args) {for(int i = 1;i<7;i++) { for (int a = 1;a<=i;a++) {
System.out.print(a + " "); } System.out.println();} }

千问 · 2010-1-9 09:37:30

package test02;public class PrintNumber { private int col = 0; //private int row = 3; //此方法根据参数row，灵活的实现行数的输出； public void printNumber(int row) {
for(int i = 1; i <= row; i++) { col++; for(int j = 1; j <= col; j++) {
System.out.print(j); } ;System.out.println();} }}package test02;public class T { /*** @param args*/ public static void main(String[] args) {// TODO 自动生成方法存根PrintNumber p = new PrintNumber();p.printNumber(10); }}