27 lines
766 B
Java
27 lines
766 B
Java
package com.inmind.control06;
|
||
/*
|
||
循环的嵌套:外层循环执行一次,内层循环要执行一轮
|
||
*/
|
||
public class Demo15 {
|
||
public static void main(String[] args) {
|
||
//使用循环的嵌套,实现时钟的效果(一天有0~23小时,每小时有0~59分)
|
||
for (int i = 0; i < 24; i++) {//24小时
|
||
for (int j = 0; j < 60; j++) {//60分钟
|
||
System.out.println(i+"点"+j+"分");
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
//5行5列的矩形
|
||
public static void method(String[] args) {
|
||
//请大家打印一个5行5列的*
|
||
for (int i = 0; i < 5; i++) {
|
||
for (int j = 0; j < 5; j++) {
|
||
System.out.print("*");
|
||
}
|
||
System.out.println();
|
||
}
|
||
}
|
||
}
|