文件名称:Java反射机制的缺点_尚硅谷_张晓飞
文件大小:353KB
文件格式:PDF
更新时间:2017-10-05 04:16:31
java反射
1. 反射的用途 Uses of Reflection Reflection is commonly used by programs which require the ability to examine or modify the runtime behavior of applications running in the Java virtual machine. This is a relatively advanced feature and should be used only by developers who have a strong grasp of the fundamentals of the language. With that caveat in mind, reflection is a powerful technique and can enable applications to perform operations which would otherwise be impossible. 反射被广泛地用于那些需要在运行时检测或修改程序行为的程序中。这是一个相对高级的特性,只有那些语言基础非常扎实的开发者才应该使用它。如果能把这句警示时刻放在心里,那么反射机制就会成为一项强大的技术,可以让应用程序做一些几乎不可能做到的事情。