动态代理工具类

import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;

public class ProxyInvocationHandler implements InvocationHandler {

    /**
     * 被代理的接口
     */
    private Object target;

    public void setRent(Rent rent) {
        this.target = rent;
    }

    /**
     * 生成得到代理类
     * @return
     */
    public Object getProxy() {
        return Proxy.newProxyInstance(this.getClass().getClassLoader(),target.getClass().getInterfaces(),this);
    }

    /**
     * 处理代理实例并返回结果
      * @param proxy
     * @param method
     * @param args
     * @return
     * @throws Throwable
     */
    @Override
    public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
        Object result = method.invoke(target, args);
        return result;
    }
}