package com.whyc.util;

import com.google.gson.Gson;
import com.whyc.pojo.User;

import javax.servlet.http.HttpServletRequest;

/**
 * 通用工具列
 */
public class CommonUtil {

    /**获取当前Session中的属性user*/
    public static User getUser(HttpServletRequest request) {
        return (User) request.getSession().getAttribute("user");
    }

    public static User toUser(String json){
        Gson gson = new Gson();
        return gson.fromJson(json,User.class);
    }
}