java 简单数值运算符 求解
public class ceshi {public static void main(String[] args) {
// TODO Auto-generated method stub
System.out.println(1.0-0.9);
}
}
运算结果为什么是0.09999999999999998
而不是0.100000000000000
2013-07-20 15:42
2013-07-20 16:02
2013-07-25 14:39