src/main/java/com/sums/controller/MessageController.java

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package com.sums.controller;


import cn.hutool.core.util.IdUtil;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.StringUtils;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.sums.entity.Items;
import com.sums.entity.Message;
import com.sums.entity.Record;
import com.sums.entity.ReturnResult;
import com.sums.service.MessageService;
import com.sums.utils.LoginMemberUtils;
import com.sums.utils.PageUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.*;

import java.util.Date;
import java.util.Map;
import java.util.Set;

/**
 * <p>
 *  前端控制器
 * </p>
 *
 * @author tonghui
 * @since 2022-03-12
 */
@Controller
@RequestMapping("/message")
public class MessageController {

    @Autowired
    private MessageService service;

    /**
     * 消息页
     * @return
     */
    @GetMapping("/")
    public String activityView(){
        return "studentUnion/message";
    }

    /**
     * 分页
     * @param map
     * @return
     */
    @RequestMapping("/all")
    @ResponseBody
    public Object pageMessage(@RequestParam Map<String,String> map){
        int page = Integer.parseInt(map.get("page"));
        int limit = Integer.parseInt(map.get("limit"));
        Page<Message> p = new Page<>(page,limit);
        QueryWrapper<Message> queryWrapper = new QueryWrapper<>();
        if (map.size()>2){