1 @Select ( sql = " SQL-statement " ) 2? @Handler ( 2.1 parameterHandler = class-name 2.1 resultHandler = class-name 2.1 resultHandler = class-name , parameterHandler = class-name 2.1 rowHandler = class-name 2.1 rowHandler = class-name , parameterHandler = class-name 2.2 ) 3 modifiers return-type method-name ( 4? 4+ , 4 parameter-type parameter-name 5 );