Comparison method violates its general contract
2014-08-12 16:33
260 查看
今天一同事采用Collections.sort 来对文件进行排序,出现
Comparison method violates its general contract 异常,
找了好久,才发现是实现接口Comparator 的类有问题,
在compare中没有处理好两个比较的对象相等的情况
public int compare(T lhs, T rhs);
即 lhs == rhs 时,返回值不是0
转自:http://www.cnblogs.com/mengshu-lbq/archive/2012/05/08/2490293.html
Comparison method violates its general contract 异常,
找了好久,才发现是实现接口Comparator 的类有问题,
在compare中没有处理好两个比较的对象相等的情况
public int compare(T lhs, T rhs);
即 lhs == rhs 时,返回值不是0
转自:http://www.cnblogs.com/mengshu-lbq/archive/2012/05/08/2490293.html
相关文章推荐
- java.lang.IllegalArgumentException: Comparison method violates its general contract!
- Java 异常解决之java.lang.IllegalArgumentException: Comparison method violates its general contract!
- 图解JDK7的Comparison method violates its general contract异常
- Comparison method violates its general contract!
- 图解JDK7的Comparison method violates its general contract异常
- Comparison method violates its general contract
- Comparison method violates its general contract
- android java.lang.IllegalArgumentException: Comparison method violates its general contract! 问题
- Comparison method violates its general contract
- 这个坑,你要注意:Comparison method violates its general contract!
- java、scala集合自定义排序异常:Comparison method violates its general contract!
- Comparison method violates its general contract!
- 比较器报错:Comparison method violates its general contract
- Comparison method violates its general contract!
- Comparison method violates its general contract!
- Java Exception(Comparison method violates its general contract)
- java.lang.IllegalArgumentException: Comparison method violates its general contract!
- 比较器报错:Comparison method violates its general contract
- 解决 Comparison method violates its general contract!
- 图解JDK7的Comparison method violates its general contract异常