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+使用 List中的sort方法报错：
+
+![请添加图片描述](https://img-blog.csdnimg.cn/7446870ddc054b4b953d7ef610a2d711.png)
+
+解决方法：使用 jdk6中的排序方法
+
+**``-Djava.util.Arrays.useLegacyMergeSort=true``**
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