• 基于javaweb,ssm学生宿舍系统(带论文)

    开发工具：IDEA

    服务器：Tomcat8.0， jdk1.8

    项目构建：maven

    数据库：mysql5.7

    系统分前后台，非前后端分离

    前端技术：vue.js+elementUI等框架实现

    服务端技术：spring+springmvc+mybatis(ssm框架)

    系统主要分学生和管理员，两个角色

    系统的功能有：登录、注册、修改密码、退出登录，个人中心、学生管理、房间信息管理、来访信息管理、物品报修管理、维修进程管理、公告信息管理

    学生截图：

     

     

     

     

     

     

     

     

    管理员截图： 

     

     

     

     

     

     

     

     

     

    1. package com.controller;
    2.  
    3. import java.text.SimpleDateFormat;
    4. import java.util.ArrayList;
    5. import java.util.Arrays;
    6. import java.util.Calendar;
    7. import java.util.Map;
    8. import java.util.HashMap;
    9. import java.util.Iterator;
    10. import java.util.Date;
    11. import java.util.List;
    12. import javax.servlet.http.HttpServletRequest;
    13.  
    14. import com.utils.ValidatorUtils;
    15. import org.apache.commons.lang3.StringUtils;
    16. import org.springframework.beans.factory.annotation.Autowired;
    17. import org.springframework.format.annotation.DateTimeFormat;
    18. import org.springframework.web.bind.annotation.PathVariable;
    19. import org.springframework.web.bind.annotation.RequestBody;
    20. import org.springframework.web.bind.annotation.RequestMapping;
    21. import org.springframework.web.bind.annotation.RequestParam;
    22. import org.springframework.web.bind.annotation.RestController;
    23. import com.baomidou.mybatisplus.mapper.EntityWrapper;
    24. import com.baomidou.mybatisplus.mapper.Wrapper;
    25. import com.annotation.IgnoreAuth;
    26.  
    27. import com.entity.FangjianxinxiEntity;
    28. import com.entity.view.FangjianxinxiView;
    29.  
    30. import com.service.FangjianxinxiService;
    31. import com.service.TokenService;
    32. import com.utils.PageUtils;
    33. import com.utils.R;
    34. import com.utils.MD5Util;
    35. import com.utils.MPUtil;
    36. import com.utils.CommonUtil;
    37.  
    38.  
    39. /**
    40.  * 房间信息
    41.  * 后端接口
    42.  * @author 
    43.  * @email 
    44.  * @date 2021-04-20 17:25:51
    45.  */
    46. @RestController
    47. @RequestMapping("/fangjianxinxi")
    48. public class FangjianxinxiController {
    49.     @Autowired
    50.     private FangjianxinxiService fangjianxinxiService;
    51.     
    52.  
    53.  
    54.     /**
    55.      * 后端列表
    56.      */
    57.     @RequestMapping("/page")
    58.     public R page(@RequestParam Map params,FangjianxinxiEntity fangjianxinxi, 
    59. 		HttpServletRequest request){
    60.  
    61.         EntityWrapper ew = new EntityWrapper();
    62. 		PageUtils page = fangjianxinxiService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, fangjianxinxi), params), params));
    63.         return R.ok().put("data", page);
    64.     }
    65.     
    66.     /**
    67.      * 前端列表
    68.      */
    69.     @RequestMapping("/list")
    70.     public R list(@RequestParam Map params,FangjianxinxiEntity fangjianxinxi, HttpServletRequest request){
    71.         EntityWrapper ew = new EntityWrapper();
    72. 		PageUtils page = fangjianxinxiService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, fangjianxinxi), params), params));
    73.         return R.ok().put("data", page);
    74.     }
    75.  
    76. 	/**
    77.      * 列表
    78.      */
    79.     @RequestMapping("/lists")
    80.     public R list( FangjianxinxiEntity fangjianxinxi){
    81.        	EntityWrapper ew = new EntityWrapper();
    82.       	ew.allEq(MPUtil.allEQMapPre( fangjianxinxi, "fangjianxinxi")); 
    83.         return R.ok().put("data", fangjianxinxiService.selectListView(ew));
    84.     }
    85.  
    86. 	 /**
    87.      * 查询
    88.      */
    89.     @RequestMapping("/query")
    90.     public R query(FangjianxinxiEntity fangjianxinxi){
    91.         EntityWrapper< FangjianxinxiEntity> ew = new EntityWrapper< FangjianxinxiEntity>();
    92.  		ew.allEq(MPUtil.allEQMapPre( fangjianxinxi, "fangjianxinxi")); 
    93. 		FangjianxinxiView fangjianxinxiView =  fangjianxinxiService.selectView(ew);
    94. 		return R.ok("查询房间信息成功").put("data", fangjianxinxiView);
    95.     }
    96. 	
    97.     /**
    98.      * 后端详情
    99.      */
    100.     @RequestMapping("/info/{id}")
    101.     public R info(@PathVariable("id") Long id){
    102.         FangjianxinxiEntity fangjianxinxi = fangjianxinxiService.selectById(id);
    103.         return R.ok().put("data", fangjianxinxi);
    104.     }
    105.  
    106.     /**
    107.      * 前端详情
    108.      */
    109.     @RequestMapping("/detail/{id}")
    110.     public R detail(@PathVariable("id") Long id){
    111.         FangjianxinxiEntity fangjianxinxi = fangjianxinxiService.selectById(id);
    112.         return R.ok().put("data", fangjianxinxi);
    113.     }
    114.     
    115.  
    116.  
    117.  
    118.     /**
    119.      * 后端保存
    120.      */
    121.     @RequestMapping("/save")
    122.     public R save(@RequestBody FangjianxinxiEntity fangjianxinxi, HttpServletRequest request){
    123.     	fangjianxinxi.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());
    124.     	//ValidatorUtils.validateEntity(fangjianxinxi);
    125.  
    126.         fangjianxinxiService.insert(fangjianxinxi);
    127.         return R.ok();
    128.     }
    129.     
    130.     /**
    131.      * 前端保存
    132.      */
    133.     @RequestMapping("/add")
    134.     public R add(@RequestBody FangjianxinxiEntity fangjianxinxi, HttpServletRequest request){
    135.     	fangjianxinxi.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());
    136.     	//ValidatorUtils.validateEntity(fangjianxinxi);
    137.  
    138.         fangjianxinxiService.insert(fangjianxinxi);
    139.         return R.ok();
    140.     }
    141.  
    142.     /**
    143.      * 修改
    144.      */
    145.     @RequestMapping("/update")
    146.     public R update(@RequestBody FangjianxinxiEntity fangjianxinxi, HttpServletRequest request){
    147.         //ValidatorUtils.validateEntity(fangjianxinxi);
    148.         fangjianxinxiService.updateById(fangjianxinxi);//全部更新
    149.         return R.ok();
    150.     }
    151.     
    152.  
    153.     /**
    154.      * 删除
    155.      */
    156.     @RequestMapping("/delete")
    157.     public R delete(@RequestBody Long[] ids){
    158.         fangjianxinxiService.deleteBatchIds(Arrays.asList(ids));
    159.         return R.ok();
    160.     }
    161.     
    162.     /**
    163.      * 提醒接口
    164.      */
    165. 	@RequestMapping("/remind/{columnName}/{type}")
    166. 	public R remindCount(@PathVariable("columnName") String columnName, HttpServletRequest request, 
    167. 						 @PathVariable("type") String type,@RequestParam Map map) {
    168. 		map.put("column", columnName);
    169. 		map.put("type", type);
    170. 		
    171. 		if(type.equals("2")) {
    172. 			SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
    173. 			Calendar c = Calendar.getInstance();
    174. 			Date remindStartDate = null;
    175. 			Date remindEndDate = null;
    176. 			if(map.get("remindstart")!=null) {
    177. 				Integer remindStart = Integer.parseInt(map.get("remindstart").toString());
    178. 				c.setTime(new Date()); 
    179. 				c.add(Calendar.DAY_OF_MONTH,remindStart);
    180. 				remindStartDate = c.getTime();
    181. 				map.put("remindstart", sdf.format(remindStartDate));
    182. 			}
    183. 			if(map.get("remindend")!=null) {
    184. 				Integer remindEnd = Integer.parseInt(map.get("remindend").toString());
    185. 				c.setTime(new Date());
    186. 				c.add(Calendar.DAY_OF_MONTH,remindEnd);
    187. 				remindEndDate = c.getTime();
    188. 				map.put("remindend", sdf.format(remindEndDate));
    189. 			}
    190. 		}
    191. 		
    192. 		Wrapper wrapper = new EntityWrapper();
    193. 		if(map.get("remindstart")!=null) {
    194. 			wrapper.ge(columnName, map.get("remindstart"));
    195. 		}
    196. 		if(map.get("remindend")!=null) {
    197. 			wrapper.le(columnName, map.get("remindend"));
    198. 		}
    199.  
    200.  
    201. 		int count = fangjianxinxiService.selectCount(wrapper);
    202. 		return R.ok().put("count", count);
    203. 	}
    204. 	
    205.  
    206.  
    207. }

     

    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.GonggaoxinxiEntity;
import com.entity.view.GonggaoxinxiView;

import com.service.GonggaoxinxiService;
import com.service.TokenService;
import com.utils.PageUtils;
import com.utils.R;
import com.utils.MD5Util;
import com.utils.MPUtil;
import com.utils.CommonUtil;


/**
 * 公告信息
 * 后端接口
 * @author 
 * @email 
 * @date 2021-04-20 17:25:51
 */
@RestController
@RequestMapping("/gonggaoxinxi")
public class GonggaoxinxiController {
    @Autowired
    private GonggaoxinxiService gonggaoxinxiService;
    


    /**
     * 后端列表
     */
    @RequestMapping("/page")
    public R page(@RequestParam Map params,GonggaoxinxiEntity gonggaoxinxi, 
      HttpServletRequest request){

        EntityWrapper ew = new EntityWrapper();
      PageUtils page = gonggaoxinxiService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, gonggaoxinxi), params), params));
        return R.ok().put("data", page);
    }
    
    /**
     * 前端列表
     */
    @RequestMapping("/list")
    public R list(@RequestParam Map params,GonggaoxinxiEntity gonggaoxinxi, HttpServletRequest request){
        EntityWrapper ew = new EntityWrapper();
      PageUtils page = gonggaoxinxiService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, gonggaoxinxi), params), params));
        return R.ok().put("data", page);
    }

   /**
     * 列表
     */
    @RequestMapping("/lists")
    public R list( GonggaoxinxiEntity gonggaoxinxi){
           EntityWrapper ew = new EntityWrapper();
       ew.allEq(MPUtil.allEQMapPre( gonggaoxinxi, "gonggaoxinxi")); 
        return R.ok().put("data", gonggaoxinxiService.selectListView(ew));
    }

    /**
     * 查询
     */
    @RequestMapping("/query")
    public R query(GonggaoxinxiEntity gonggaoxinxi){
        EntityWrapper< GonggaoxinxiEntity> ew = new EntityWrapper< GonggaoxinxiEntity>();
      ew.allEq(MPUtil.allEQMapPre( gonggaoxinxi, "gonggaoxinxi")); 
      GonggaoxinxiView gonggaoxinxiView =  gonggaoxinxiService.selectView(ew);
      return R.ok("查询公告信息成功").put("data", gonggaoxinxiView);
    }
   
    /**
     * 后端详情
     */
    @RequestMapping("/info/{id}")
    public R info(@PathVariable("id") Long id){
        GonggaoxinxiEntity gonggaoxinxi = gonggaoxinxiService.selectById(id);
        return R.ok().put("data", gonggaoxinxi);
    }

    /**
     * 前端详情
     */
    @RequestMapping("/detail/{id}")
    public R detail(@PathVariable("id") Long id){
        GonggaoxinxiEntity gonggaoxinxi = gonggaoxinxiService.selectById(id);
        return R.ok().put("data", gonggaoxinxi);
    }
    



    /**
     * 后端保存
     */
    @RequestMapping("/save")
    public R save(@RequestBody GonggaoxinxiEntity gonggaoxinxi, HttpServletRequest request){
       gonggaoxinxi.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());
       //ValidatorUtils.validateEntity(gonggaoxinxi);

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

        gonggaoxinxiService.insert(gonggaoxinxi);
        return R.ok();
    }

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

    /**
     * 删除
     */
    @RequestMapping("/delete")
    public R delete(@RequestBody Long[] ids){
        gonggaoxinxiService.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 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 wrapper = new EntityWrapper();
      if(map.get("remindstart")!=null) {
         wrapper.ge(columnName, map.get("remindstart"));
      }
      if(map.get("remindend")!=null) {
         wrapper.le(columnName, map.get("remindend"));
      }


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


}
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  • 原文地址：https://blog.csdn.net/weixin_42899150/article/details/127940839