If you want to trace more than one specific traceLevel property, then you can use bitwise operator (|) to separate the different properties.

如果想跟踪不止一个特定的tracelevel属性，那么可以使用位操作符(|)来分隔不同的属性。

youdao

If you want to trace more than one specific traceLevel property, then you can use bitwise operator (|) to separate the different properties.

如果想跟踪不止一个特定的tracelevel属性，那么可以使用位操作符(|)来分隔不同的属性。

youdao