社团管理|高校社团管理|基于SSM实现社团管理功能

package com.controller;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
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.annotation.IgnoreAuth;
import com.service.CommonService;
import com.utils.R;
/**
 * 通用接口
 */
@RestController
public class CommonController{
  @Autowired
  private CommonService commonService;
  /**
   * 获取table表中的column列表(联动接口)
   * @param table
   * @param column
   * @return
   */
  @RequestMapping("/option/{tableName}/{columnName}")
  @IgnoreAuth
  public R getOption(@PathVariable("tableName") String tableName, @PathVariable("columnName") String columnName,String level,String parent) {
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("table", tableName);
    params.put("column", columnName);
    if(StringUtils.isNotBlank(level)) {
      params.put("level", level);
    }
    if(StringUtils.isNotBlank(parent)) {
      params.put("parent", parent);
    }
    List<String> data = commonService.getOption(params);
    return R.ok().put("data", data);
  }
  /**
   * 根据table中的column获取单条记录
   * @param table
   * @param column
   * @return
   */
  @RequestMapping("/follow/{tableName}/{columnName}")
  @IgnoreAuth
  public R getFollowByOption(@PathVariable("tableName") String tableName, @PathVariable("columnName") String columnName, @RequestParam String columnValue) {
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("table", tableName);
    params.put("column", columnName);
    params.put("columnValue", columnValue);
    Map<String, Object> result = commonService.getFollowByOption(params);
    return R.ok().put("data", result);
  }
  /**
   * 修改table表的sfsh状态
   * @param table
   * @param map
   * @return
   */
  @RequestMapping("/sh/{tableName}")
  public R sh(@PathVariable("tableName") String tableName, @RequestBody Map<String, Object> map) {
    map.put("table", tableName);
    commonService.sh(map);
    return R.ok();
  }
  /**
   * 获取需要提醒的记录数
   * @param tableName
   * @param columnName
   * @param type 1:数字 2:日期
   * @param map
   * @return
   */
  @RequestMapping("/remind/{tableName}/{columnName}/{type}")
  @IgnoreAuth
  public R remindCount(@PathVariable("tableName") String tableName, @PathVariable("columnName") String columnName, 
             @PathVariable("type") String type,@RequestParam Map<String, Object> map) {
    map.put("table", tableName);
    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));
      }
    }
    int count = commonService.remindCount(map);
    return R.ok().put("count", count);
  }
  /**
   * 单列求和
   */
  @RequestMapping("/cal/{tableName}/{columnName}")
  @IgnoreAuth
  public R cal(@PathVariable("tableName") String tableName, @PathVariable("columnName") String columnName) {
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("table", tableName);
    params.put("column", columnName);
    Map<String, Object> result = commonService.selectCal(params);
    return R.ok().put("data", result);
  }
  /**
   * 分组统计
   */
  @RequestMapping("/group/{tableName}/{columnName}")
  @IgnoreAuth
  public R group(@PathVariable("tableName") String tableName, @PathVariable("columnName") String columnName) {
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("table", tableName);
    params.put("column", columnName);
    List<Map<String, Object>> result = commonService.selectGroup(params);
    SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
    for(Map<String, Object> m : result) {
      for(String k : m.keySet()) {
        if(m.get(k) instanceof Date) {
          m.put(k, sdf.format((Date)m.get(k)));
        }
      }
    }
    return R.ok().put("data", result);
  }
  /**
   * （按值统计）
   */
  @RequestMapping("/value/{tableName}/{xColumnName}/{yColumnName}")
  @IgnoreAuth
  public R value(@PathVariable("tableName") String tableName, @PathVariable("yColumnName") String yColumnName, @PathVariable("xColumnName") String xColumnName) {
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("table", tableName);
    params.put("xColumn", xColumnName);
    params.put("yColumn", yColumnName);
    List<Map<String, Object>> result = commonService.selectValue(params);
    SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
    for(Map<String, Object> m : result) {
      for(String k : m.keySet()) {
        if(m.get(k) instanceof Date) {
          m.put(k, sdf.format((Date)m.get(k)));
        }
      }
    }
    return R.ok().put("data", result);
  }
  /**
   * （按值统计）时间统计类型
   */
  @IgnoreAuth
  @RequestMapping("/value/{tableName}/{xColumnName}/{yColumnName}/{timeStatType}")
  public R valueDay(@PathVariable("tableName") String tableName, @PathVariable("yColumnName") String yColumnName, @PathVariable("xColumnName") String xColumnName, @PathVariable("timeStatType") String timeStatType) {
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("table", tableName);
    params.put("xColumn", xColumnName);
    params.put("yColumn", yColumnName);
    params.put("timeStatType", timeStatType);
    List<Map<String, Object>> result = commonService.selectTimeStatValue(params);
    SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
    for(Map<String, Object> m : result) {
      for(String k : m.keySet()) {
        if(m.get(k) instanceof Date) {
          m.put(k, sdf.format((Date)m.get(k)));
        }
      }
    }
    return R.ok().put("data", result);
  }
}

package com.controller;
import java.io.File;
import java.io.IOException;
import java.util.Date;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
import com.annotation.IgnoreAuth;
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.entity.ConfigEntity;
import com.entity.EIException;
import com.service.ConfigService;
import com.utils.R;
/**
 * 上传文件映射表
 */
@RestController
@RequestMapping("file")
@SuppressWarnings({"unchecked","rawtypes"})
public class FileController{
  @Autowired
    private ConfigService configService;
  /**
   * 上传文件
   */
  @RequestMapping("/upload")
  public R upload(@RequestParam("file") MultipartFile file, String type,HttpServletRequest request) throws Exception {
    if (file.isEmpty()) {
      throw new EIException("上传文件不能为空");
    }
    String fileExt = file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf(".")+1);
    String fileName = new Date().getTime()+"."+fileExt;
    File dest = new File(request.getSession().getServletContext().getRealPath("/upload")+"/"+fileName);
    file.transferTo(dest);
    /**
    * 如果使用idea或者eclipse重启项目，发现之前上传的图片或者文件丢失，将下面一行代码注释打开
    * 请将以下的"D:\\ssmpiv99\\src\\main\\webapp\\upload"替换成你本地项目的upload路径，
    * 并且项目路径不能存在中文、空格等特殊字符
    */
    //FileUtils.copyFile(dest, new File("D:\\ssmpiv99\\src\\main\\webapp\\upload"+"/"+fileName)); /**修改了路径以后请将该行最前面的//注释去掉**/
    if(StringUtils.isNotBlank(type) && type.equals("1")) {
      ConfigEntity configEntity = configService.selectOne(new EntityWrapper<ConfigEntity>().eq("name", "faceFile"));
      if(configEntity==null) {
        configEntity = new ConfigEntity();
        configEntity.setName("faceFile");
        configEntity.setValue(fileName);
      } else {
        configEntity.setValue(fileName);
      }
      configService.insertOrUpdate(configEntity);
    }
    return R.ok().put("file", fileName);
  }
  /**
   * 下载文件
   */
  @IgnoreAuth
  @RequestMapping("/download")
  public void download(@RequestParam String fileName, HttpServletRequest request, HttpServletResponse response) {
    try {
      File file = new File(request.getSession().getServletContext().getRealPath("/upload")+"/"+fileName);
      if (file.exists()) {
        response.reset();
        response.setHeader("Content-Disposition", "attachment; filename=\"" + fileName+"\"");
        response.setHeader("Cache-Control", "no-cache");
        response.setHeader("Access-Control-Allow-Credentials", "true");
        response.setContentType("application/octet-stream; charset=UTF-8");
        IOUtils.write(FileUtils.readFileToByteArray(file), response.getOutputStream());
      }
    } catch (IOException e) {
      e.printStackTrace();
    }
  }
}