标签：code bsp log nbsp out == span col div
double num = 0.3; System.out.println(num); System.out.println(num - 0.2); System.out.println(num - 0.2 == 0.1);
结果为
0.3
0.09999999999999998
false
标签：code bsp log nbsp out == span col div
原文地址：http://www.cnblogs.com/TheoryDance/p/7477942.html
