} 三种注入方式: 构造方法注入(constructor injection): 就是被注入对象可以通过在其构造方法中声明依赖对象的参数列表,让IOc知道需要哪些对象依赖 public NewsProvider(INew...
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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。
Spring supports three types of dependency injection — setter, constructor, and method injection — but overall, the prevailing model is setter injection.
在使用该方法时,我们必须记住该机制只支持访问器注入,不支持基于构造函数参数的注入。
While using this approach we have to remember that this mechanism supports only accessor-based injection, constructor argument based injection is not supported.
实现不通过工厂或构造方法获得,而是从注册表里动态查询,或是按需注入。
Implementations are not found via factories or constructors; instead, they are queried dynamically from a registry or injected on demand.
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