Pointcut expression

1. Pointcut expression

1.1 Grammatical structure

execution([ Permission modifier ][ Return type ][ Class full path ][ Method name ]([ parameter list ]))

1.2 give an example

1. Yes com.spring.dao.BookDao The inside of the class add enhanced

execution(* com.spring.dao.BookDao.add(..))

2. Yes com.spring.dao.BookDao All the methods in the class are enhanced

execution(* com.spring.dao.BookDao.*(..))

3. Yes com.spring.dao All the classes in the package , All the methods in the class are enhanced

execution(* com.spring.dao.*.*(..))