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LearningJava
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Reflection1.java
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package reflection;
public class Reflection1 {
/**
* 从需求看反射
* 需求1: 当要调用一个类中的方法,并不知道类的具体实现,只有个类的路径名,我们该怎么办?
* Classpath = "com.xxx.Person"
* Method = "sayHello"
* 需求2: 在没有为私有属性提供getter/setter方法时,我们非要修改private修饰的属性字段怎么办?
*/
/**
* Java反射机制的核心类:Class 类
* 其他类在java.lang.reflect包下,基本通过看名字就知道做什么
*
* 类信息对象 -> 各种信息描述的对象
*/
}
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