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;
    }
}