@ Override must override a superclass Method

When using eclipse to develop a Java project, the following error message is prompted during @ override annotation:
The method *** of Type *** must override a superclass Method

This is mainly because the project'sThe value of compiler comliance level is incorrect., 5.0 does not support annotation such as @ override. You only need to change it to 6.0. Of course, you can also directly remove annotation @ override.

Modify the compiler comliance level using the following methods ):

Method 1:Select window-> preferences-> Java compiler, find the option: Compiler compliance level, and modify the corresponding value. Note that this is a global modification, and you can also set it for a project. As shown in:

Method 2:Right-click the project and choose Properties> Java compiler. Find compiler compliance level and modify the value.