The expression of type Integer is unboxed into int
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 "
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相关文章
- 1. The hierarchy of the type is inconsistent
- 2. The method sort(int[]) in the type Arrays is not applicable for the arguments (int[], Collections.re
- 3. The method setDefaultCloseOperation(int) is undefined for the type
- 4. The type of the expression must be an array type but it resolved to Object？
- 5. spring aop The hierarchy of the type is inconsistent
- 6. java The literal of int 9223372036854775807 is out
- 7. Evaluate the value of an arithmetic expression
- 8. A Foray into the World of Containerd
- 9. The method setPositiveButton(int, DialogInterface.OnClickListener) in the type AlertDialog.Builder i
- 10. State of the Lambda