day03-循环的嵌套
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26
day03/src/com/inmind/control06/Demo15.java
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26
day03/src/com/inmind/control06/Demo15.java
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package com.inmind.control06;
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/*
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循环的嵌套:外层循环执行一次,内层循环要执行一轮
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*/
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public class Demo15 {
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public static void main(String[] args) {
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//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)
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for (int i = 0; i < 24; i++) {//24小时
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for (int j = 0; j < 60; j++) {//60分钟
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System.out.println(i+"点"+j+"分");
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}
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}
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}
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//5行5列的矩形
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public static void method(String[] args) {
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//请大家打印一个5行5列的*
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for (int i = 0; i < 5; i++) {
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for (int j = 0; j < 5; j++) {
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System.out.print("*");
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}
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System.out.println();
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}
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}
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}
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