day03-流程控制语句-判断流程-if格式一
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43
day03/src/com/inmind/if01/Demo01.java
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43
day03/src/com/inmind/if01/Demo01.java
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package com.inmind.if01;
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/*
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if格式一:
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if(判断条件){
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语句;
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}
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执行顺序:先执行判断条件,判断条件必须是布尔型的结果,
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如果为true,就执行大括号内部的语句,false就直接跳过大括号中的内容
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*/
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public class Demo01 {
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public static void main(String[] args) {
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//请大家使用if格式一,打印出哪个整数变量大
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int a = 10;
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int b = 20;
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if(a > b){
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System.out.println("变量a的值大,为"+a);
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}
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if(b > a){
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System.out.println("变量b的值大,为"+b);
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}
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System.out.println("程序结束");
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}
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//抽取为一个if的格式一的方法
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public static void ifMethod1() {
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int i = 100;
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//如果i的值大于10,我就打印一次helloworld,如果不满足条件则不打印
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if(i > 10){
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System.out.println("helloworld");
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}
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System.out.println("程序结束");
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}
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}
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