package com.xxxx;import java.lang.reflect.Field;import java.lang.reflect.Method;/** * 通过反射修改私有成员变量的值 *  * @author Dw * */public class AccessPrivateMemVarWithReflect{	public static void main(String[] args) throws Exception	{		Class
      classType = Class.forName("com.xxxx.TestAccessPrivateMemVar");			Object test = classType.newInstance();		Field field = classType.getDeclaredField("name");		// 突破private权限		field.setAccessible(true);		// 设置新值		field.set(test, "ZhangSan");		// 获取getName方法		Method getName = classType.getMethod("getName", new Class[] {});		// call		System.out.println(getName.invoke(test, new Object[] {})); // ZhangSan				field.set(test, "LiSi");		System.out.println(getName.invoke(test, new Object[] {})); // LiSi				}}class TestAccessPrivateMemVar	{	private String name;		public TestAccessPrivateMemVar()	{		// TODO Auto-generated constructor stub	}		public String getName()	{		return this.name;	}}