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springboot/ssm少数民族音乐网站Java在线音乐管理系统web源码

基于springboot(可改ssm)+vue项目

开发语言:Java

框架:springboot/可改ssm + vue

JDK版本:JDK1.8(或11)

服务器:tomcat

数据库:mysql 5.7(或8.0)

数据库工具:Navicat/sqlyog

开发软件:eclipse/idea

依赖管理包:Maven

代码+数据库保证完整可用,可提供远程调试并指导运行服务~

可提供付费讲解以及修改服务,比如题目、界面、功能、框架等等...

千套代码,欢迎带题目咨询哦~~

完整视频演示请看这:https://www.bilibili.com/video/BV1WpUXYUEpD/

package com.controller;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Map;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Date;
import java.util.List;
import javax.servlet.http.HttpServletRequest;

import com.utils.ValidatorUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.format.annotation.DateTimeFormat;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.baomidou.mybatisplus.mapper.Wrapper;
import com.annotation.IgnoreAuth;

import com.entity.NewsEntity;
import com.entity.view.NewsView;

import com.service.NewsService;
import com.service.TokenService;
import com.utils.PageUtils;
import com.utils.R;
import com.utils.MD5Util;
import com.utils.MPUtil;
import com.utils.CommonUtil;
import java.io.IOException;

/**
 * 后端接口
 * @author 
 * @email 
 * @date 2023-03-25 14:13:13
 */
@RestController
@RequestMapping("/news")
public class NewsController {
    @Autowired
    private NewsService newsService;


    


    /**
     * 后端列表
     */
    @RequestMapping("/page")
    public R page(@RequestParam Map<String, Object> params,NewsEntity news,
HttpServletRequest request){
        EntityWrapper<NewsEntity> ew = new EntityWrapper<NewsEntity>();
PageUtils page = newsService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, news), params), params));

        return R.ok().put("data", page);
    }
    
    /**
     * 前端列表
     */
@IgnoreAuth
    @RequestMapping("/list")
    public R list(@RequestParam Map<String, Object> params,NewsEntity news, 
HttpServletRequest request){
        EntityWrapper<NewsEntity> ew = new EntityWrapper<NewsEntity>();
PageUtils page = newsService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, news), params), params));
        return R.ok().put("data", page);
    }

/**
     * 列表
     */
    @RequestMapping("/lists")
    public R list( NewsEntity news){
       EntityWrapper<NewsEntity> ew = new EntityWrapper<NewsEntity>();
      ew.allEq(MPUtil.allEQMapPre( news, "news")); 
        return R.ok().put("data", newsService.selectListView(ew));
    }

 /**
     * 查询
     */
    @RequestMapping("/query")
    public R query(NewsEntity news){
        EntityWrapper< NewsEntity> ew = new EntityWrapper< NewsEntity>();
 ew.allEq(MPUtil.allEQMapPre( news, "news")); 
NewsView newsView =  newsService.selectView(ew);
return R.ok("查询食堂资讯成功").put("data", newsView);
    }

    /**
     * 后端详情
     */
    @RequestMapping("/info/{id}")
    public R info(@PathVariable("id") Long id){
        NewsEntity news = newsService.selectById(id);
        return R.ok().put("data", news);
    }

    /**
     * 前端详情
     */
@IgnoreAuth
    @RequestMapping("/detail/{id}")
    public R detail(@PathVariable("id") Long id){
        NewsEntity news = newsService.selectById(id);
        return R.ok().put("data", news);
    }
    



    /**
     * 后端保存
     */
    @RequestMapping("/save")
    public R save(@RequestBody NewsEntity news, HttpServletRequest request){
    news.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());
    //ValidatorUtils.validateEntity(news);
        newsService.insert(news);
        return R.ok();
    }
    
    /**
     * 前端保存
     */
    @RequestMapping("/add")
    public R add(@RequestBody NewsEntity news, HttpServletRequest request){
    news.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());
    //ValidatorUtils.validateEntity(news);
        newsService.insert(news);
        return R.ok();
    }

    /**
     * 修改
     */
    @RequestMapping("/update")
    public R update(@RequestBody NewsEntity news, HttpServletRequest request){
        //ValidatorUtils.validateEntity(news);
        newsService.updateById(news);//全部更新
        return R.ok();
    }
    

    /**
     * 删除
     */
    @RequestMapping("/delete")
    public R delete(@RequestBody Long[] ids){
        newsService.deleteBatchIds(Arrays.asList(ids));
        return R.ok();
    }
    
    /**
     * 提醒接口
     */
@RequestMapping("/remind/{columnName}/{type}")
public R remindCount(@PathVariable("columnName") String columnName, HttpServletRequest request, 
 @PathVariable("type") String type,@RequestParam Map<String, Object> map) {
map.put("column", columnName);
map.put("type", type);

if(type.equals("2")) {
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
Calendar c = Calendar.getInstance();
Date remindStartDate = null;
Date remindEndDate = null;
if(map.get("remindstart")!=null) {
Integer remindStart = Integer.parseInt(map.get("remindstart").toString());
c.setTime(new Date()); 
c.add(Calendar.DAY_OF_MONTH,remindStart);
remindStartDate = c.getTime();
map.put("remindstart", sdf.format(remindStartDate));
}
if(map.get("remindend")!=null) {
Integer remindEnd = Integer.parseInt(map.get("remindend").toString());
c.setTime(new Date());
c.add(Calendar.DAY_OF_MONTH,remindEnd);
remindEndDate = c.getTime();
map.put("remindend", sdf.format(remindEndDate));
}
}

Wrapper<NewsEntity> wrapper = new EntityWrapper<NewsEntity>();
if(map.get("remindstart")!=null) {
wrapper.ge(columnName, map.get("remindstart"));
}
if(map.get("remindend")!=null) {
wrapper.le(columnName, map.get("remindend"));
}


int count = newsService.selectCount(wrapper);
return R.ok().put("count", count);
}


}


原文地址:https://blog.csdn.net/kirit0520/article/details/143957827

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