问题:The expression of type Integer is unboxed into int
原因:java的包装类,方法里面要的是Integer,传入的参数确实int类型
解决方案:
1."Window -> Preferences -> Java -> Compiler -> Errors/Warnings",=>"Potential programming problems "=>Boxing and unboxing conversions" 不检查就行了
2.视而不见
参考:
https://stackoverflow.com/questions/5039105/the-expression-of-type-x-is-boxed-into-x
个人学习
The expression of type Integer is unboxed into int
原文：https://www.cnblogs.com/shaun-sheng/p/9299201.html
