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package cn.itcast; public class Demo01{ public static void main(String[] args) { //i++:第一:赋值;第二:运算(+1)再赋值; int i = 2; int b = i++; System.out.println("i的值:"+i); System.out.println("b的值:"+b); System.out.println("=================================="); //++i:第一:运算(+1);第二:赋值 int j = 2; int a = ++j; System.out.println("j的值:"+j); System.out.println("a的值:"+a); } } 输出结果: i的值:3 b的值:2 ================================== j的值:3 a的值:3
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原文地址:http://www.cnblogs.com/qlwang/p/5674928.html