***//api/src/main/java/net/zhongjunkeji/api/v1/advertisement/AdvertisementController.java:[58,76] cannot find symbol

This error message indicates that there is a reference to a symbol (variable, method, or class) that cannot be found in the code. In this case, the symbol is not found at line 58, column 76 of the AdvertisementController.java file.

To fix this error, you need to check the code and ensure that the symbol is properly defined and imported. It could be that there is a typo in the symbol name or that the symbol is declared in a different package or class. Once you locate the symbol, you can import it or declare it as needed to resolve the error.