一个使用泛型的工厂类
Provider提供程序模型中,常常使用反射工厂来获得配置的实例,虽然代码比较简单,但是却也必不可少。
这里用添加了泛型这一特性,虽然性能不见得有什么提高(用不用泛型都会有一个类型转换),但是用了就好像给人一种性能提高了的感觉 ^_^ .
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不进则退、与时俱进
Provider提供程序模型中,常常使用反射工厂来获得配置的实例,虽然代码比较简单,但是却也必不可少。
这里用添加了泛型这一特性,虽然性能不见得有什么提高(用不用泛型都会有一个类型转换),但是用了就好像给人一种性能提高了的感觉 ^_^ .