分类：spring引入lookup

2021
01-17

说说Spring中为何要引入Lookup注解

前言我们先探一探官方文档关于MethodInjection的章节是怎么说的：Inmostapplicationscenarios,mostbeansinthecontaineraresingletons.Whenasingletonbeanneedstocollaboratewithanothersingletonbeanoranon-singletonbeanneedstocollaboratewithanothernon-singletonbean,youtypicallyhandlethedependencybydefiningonebeanasapropertyoftheother.Aproblemariseswhenthebea... 继续阅读 >