Spring AOP excution expressions each symbolic meaning

Tag: Service expression denotes blog sample sign on () expression imp

Execution (*com.sample.service.impl. *.*(..))

Symbolic meaning
Execution () the subject of an expression

The first "*" symbol indicates any type of return value;
Com.sample.service.implAOP the package name of the service being cut

".." After the package name Represents the current package and the child package

The second "*" denotes the class name, which is all classes. can be customized

.*(..) Represents any method name, parentheses represent arguments, and two points represent any parameter type

Spring AOP excution expressions each symbolic meaning