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  • Collections.sort()报Comparison method violates its general contract异常解决方法2022-07-28 18:00:17

    在重写Comparator类的compare的方法时,报如下的错误,还没有查到具体原因,因为相同的程序数据量不同,所以不知道是不是数据量太大导致报这个错??? public class ComparatorFloor implements Comparator<DormFloor> { public int compare(DormFloor o1, DormFloor o2) { if

  • Comparison method violates its general contract 排序报错2022-06-27 12:04:06

    报错代码 list=list.sort{a,b->if(a.last_update<b.last_update) return -1 else return 1} 报错内容 java.lang.IllegalArgumentException: Comparison method violates its general contract! at java.util.TimSort.mergeLo(TimSort.java:777) at java.util.TimSort.mergeAt(

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