2. 技术
    3. java.lang.IllegalArgumentException: Comparison method violates its general contract!

    java.lang.IllegalArgumentException: Comparison method violates its general contract!

    技术2025-12-07  17

    比较方法需要有返回值为0：

    比如（left,right）->left<right?-1:1;

    改成 （left,right）->left-right.

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