I've seen this crash report form a user. This is probably fairly rare and specific to a SMB server or setup: java.lang.ClassCastException: java.lang.Long cannot be cast to java.lang.Integer at ...
Using generics results in more robust code and avoids ClassCastExceptions in your Java programs. This in-depth tutorial introduces you to generics and their types and methods. Generics are used in ...
> 原文:[https://www . geesforgeks . org/how-fix-Java-lang-class castexception-in-treeset/](https://www.geeksforgeeks.org/how-to-fix-java-lang-classcastexception-in ...
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