Java反射经典实例，Java提供了一套机制来动态执行方法和构造方法，以及数组操作等，这套机制就叫--反射。反射机制是如今很多流行框架的实现基础，其中包括Spring、Hibernate等。-Java Reflection Cookbook, Java provides a set of mechanisms to dynamic executive method and construction method, and array operation, etc, this mechanism is called-reflection. Reflection mechanism is now many popular the realization of the framework based, including Spring, Hibernate, etc.