public class Demo2 {public static void main(String[] args) { int a=1; float b=1.1f; System.out.println("b+=a:"+(b+=a)); System.out.println("a+=b:"+(a+=b));}}
日记 晴 2017.7.30
原文：http://www.cnblogs.com/yunfeioliver/p/7259069.html
