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2 changes: 1 addition & 1 deletion docs/java/basis/Java基础知识疑难点.md
Original file line number Diff line number Diff line change
Expand Up @@ -98,7 +98,7 @@ System.out.println(a);// 0.100000024
System.out.println(b);// 0.099999964
System.out.println(a == b);// false
```
具有基本数学知识的我们很清楚的知道输出并不是我们想要的结果(**精度丢失**),我们如何解决这个问题呢?一种很常用的方法是:**使用使用 BigDecimal 来定义浮点数的值,再进行浮点数的运算操作。**
具有基本数学知识的我们很清楚的知道输出并不是我们想要的结果(**精度丢失**),我们如何解决这个问题呢?一种很常用的方法是:**使用 BigDecimal 来定义浮点数的值,再进行浮点数的运算操作。**

```java
BigDecimal a = new BigDecimal("1.0");
Expand Down