The type of the expression must be an array type but it resolved to Object？

时间 2021-07-14

标签出错BUG 繁體版

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测试底层源码发现报错The type of the expression must be an array type but it resolved to Object?(表达式的类型必须是数组类型，但它解析为对象) 还耽误了不少时间，我是真的无语了。找了半天发现是把elementData 定义成了对象你们也要劳逸结合不能马虎！！！！！！！报错的原因就是少了 ==== [ ]===

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1. TypeError: super(type, obj): obj must be an instance or subtype of type
2. The type java.lang.String cannot be resolved. It is indirectly referenced
3. The type org.junit.runners.BlockJUnit4ClassRunner cannot be resolved. It is(报错)
4. The type org.springframework.data.redis.core.ZSetOperations$TypedTuple cannot be resolved. It is ind
5. The type XXX cannot be resolved. It is indirectly
6. - String cannot be resolved to a type - The method getServerName() from the type ServletRequest
7. The Address of an Array
8. The type OneInterface cannot be a superinterface of OneInterfaceImpl; a superinterface must be an in
9. The type org.springframework.context.ConfigurableApplicationContext cannot be resolved.
10. The type javax.servlet.http.HttpServletRequest cannot be resolved.

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