Java annotation learning, custom annotation

Package

@ Author

PublicEnum

EMAIL

NUMBER

Public

This

Note:

Package

 

@ Author

RUNTIME

METHOD

Public@ Interface

@ Return

DefaultNUMBER

Package

 

@ Author

PublicClass

PublicVoidClazz) throws

New. NewInstance (new

For

Class

IfNull

(Obj, name );

PublicVoidThrows

= Clazz. getConstructor (new Class [] {}). newInstance (new Object [] {});

Class

IfNull

(Proxy, args [0], name );

 

Package

 

@ Author

PublicClass

EMAIL

PublicVoid

BooleanCompile(RegexRule). matcher (unCheckedString). find ();

Out

Package

 

@ Author

PublicClass

PublicStaticVoidThrows

New

New

= New

, UseCase. class