package com.me.web.servlet;

import java.io.IOException;

import javax.servlet.ServletException;

import javax.servlet.annotation.WebServlet;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import java.lang.reflect.Method;

@WebServlet("/BaseServlet")

@SuppressWarnings("all")

public class BaseServlet extends HttpServlet {

    private static final long serialVersionUID = 1L;

    public BaseServlet() {

        super();

    }

    protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

request.setCharacterEncoding("UTF-8");

        try {

            //1、获得请求的method的名称

            String methodName = request.getParameter("method");

            //2、获得当前被访问的对象的字节码对象

            Class clazz = this.getClass();//ProductServlet.class ---- UserServlet.class

            //3、获得当前字节码对象的中的指定方法

            Method method = clazz.getMethod(methodName, HttpServletRequest.class,HttpServletResponse.class);

            //4、执行相应功能方法

            method.invoke(this, request,response);

        } catch (Exception e) {

            e.printStackTrace();

        }

    }

}