Spring supports three types of dependency injection — setter, constructor, and method injection — but overall, the prevailing model is setter injection.
Spring支持三种依赖注入——setter、构造函数和方法注入——但总的来说，最流行的模型是setter注入。
Method injection can be useful if you don't control a class's instantiation.
方法注入在您不控制类的实例化时很有用。
Method injection can be useful if you don't control a class's instantiation.
方法注入在您不控制类的实例化时很有用。
应用推荐