JSP+SSM项目-四六级报名与成绩查询系统的Java毕业设计(源码+演示视频+说明).rar

package com.controller; import java.text.SimpleDateFormat; import com.alibaba.fastjson.JSONObject; import java.util.*; import com.entity.ChengjiEntity; import com.entity.KaochangEntity; import com.entity.LaoshiEntity; import com.service.*; import org.springframework.beans.BeanUtils; import javax.servlet.http.HttpServletRequest; import org.springframework.web.context.ContextLoader; import javax.servlet.ServletContext; import com.utils.StringUtil; import java.lang.reflect.InvocationTargetException; import org.apache.commons.lang3.StringUtils; import com.annotation.IgnoreAuth; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.*; import com.baomidou.mybatisplus.mapper.EntityWrapper; import com.baomidou.mybatisplus.mapper.Wrapper; import com.entity.KaoshiEntity; import com.entity.view.KaoshiView; import com.utils.PageUtils; import com.utils.R; /** * 考试 * 后端接口 * @author * @email * @date 2021-03-23 */ @RestController @Controller @RequestMapping("/kaoshi") public class KaoshiController { private static final Logger logger = LoggerFactory.getLogger(KaoshiController.class); @Autowired private KaoshiService kaoshiService; @Autowired private TokenService tokenService; @Autowired private DictionaryService dictionaryService; @Autowired private LaoshiService laoshiService; @Autowired private KaochangService kaochangService; @Autowired private ChengjiService chengjiService; //级联表service /** * 后端列表 */ @RequestMapping("/page") public R page(@RequestParam Map<String, Object> params, HttpServletRequest request){ logger.debug("page方法:,,Controller:{},,params:{}",this.getClass().getName(),JSONObject.toJSONString(params)); String role = String.valueOf(request.getSession().getAttribute("role")); if(StringUtil.isNotEmpty(role) && "用户".equals(role)){ params.put("yonghuId",request.getSession().getAttribute("userId")); } PageUtils page = kaoshiService.queryPage(params); //字典表数据转换 List<KaoshiView> list =(List<KaoshiView>)page.getList(); for(KaoshiView c:list){ //修改对应字典表字段 dictionaryService.dictionaryConvert(c); } return R.ok().put("data", page); } /** * 后端详情 */ @RequestMapping("/info/{id}") public R info(@PathVariable("id") Long id){ logger.debug("info方法:,,Controller:{},,id:{}",this.getClass().getName(),id); KaoshiEntity kaoshi = kaoshiService.selectById(id); if(kaoshi !=null){ //entity转view KaoshiView view = new KaoshiView(); BeanUtils.copyProperties( kaoshi , view );//把实体数据重构到view中 //修改对应字典表字段 dictionaryService.dictionaryConvert(view); return R.ok().put("data", view); }else { return R.error(511,"查不到数据"); } } /** * 保存考试并且默认添加两个考场 */ @RequestMapping("/save") public R save(@RequestBody KaoshiEntity kaoshi, HttpServletRequest request){ logger.debug("save方法:,,Controller:{},,kaoshi:{}",this.getClass().getName(),kaoshi.toString()); Wrapper<KaoshiEntity> queryWrapper = new EntityWrapper<KaoshiEntity>() .eq("kaoshi_name", kaoshi.getKaoshiName()) .eq("kaoshi_types", kaoshi.getKaoshiTypes()) ; logger.info("sql语句:"+queryWrapper.getSqlSegment()); KaoshiEntity kaoshiEntity = kaoshiService.selectOne(queryWrapper); if(kaoshiEntity==null){ if((kaoshi.getEndTime().getTime()-kaoshi.getStartTime().getTime())<=0){ return R.error("考试结束时间不能小于开始时间"); } Date date = new Date(); kaoshi.setCreateTime(date); kaoshiService.insert(kaoshi); List<LaoshiEntity> laoshiEntities = laoshiService.selectList(new EntityWrapper<LaoshiEntity>()); if(laoshiEntities.size()>1){ Integer laoshiIndex1; Integer laoshiIndex2; if(laoshiEntities.size()==2){ laoshiIndex1=1; laoshiIndex2=2; }else{ Random random = new Random(); laoshiIndex1 = random.nextInt(laoshiEntities.size()-1); laoshiIndex2 = random.nextInt(laoshiEntities.size()-1); boolean flag=true; while (flag){ if(laoshiIndex1.intValue() == laoshiIndex2.intValue()){ laoshiIndex2 = random.nextInt(laoshiEntities.size()-1); }else{ flag =false; } } } //默认添加考场 List<KaochangEntity> kaochangEntityList = new ArrayList<>(); KaochangEntity kaochang1 = new KaochangEntity(); kaochang1.setCreateTime(date); kaochang1.setKaochangAddress("长椿路第一考场"); kaochang1.setKaochangName(kaoshi.getKaoshiName()+"的第一考场"); kaochang1.setKaoshiId(kaoshi.getId()); kaochang1.setKaoshiNumber(0); kaochang1.setLaoshiId(laoshiEntities.get(laoshiIndex1).getId()); kaochangEntityList.add(kaochang1); KaochangEntity kaochang2 = new KaochangEntity(); kaochang2.setCreateTime(date); kaochang2.setKaochangAddress("长椿路第二考场"); kaochang2.setKaochangName(kaoshi.getKaoshiName()+"的第二考场"); kaochang2.setKaoshiId(kaoshi.getId()); kaochang2.setKaoshiNumber(0); kaochang2.setLaoshiId(laoshiEntities.get(laoshiIndex2).getId()); kaochangEntityList.add(kaochang2); kaochangService.insertBatch(kaochangEntityList); return R.ok(); }else{ return R.error("老师数量过少,生成不出两个考场"); } }else { return R.error(511,"表中有相同数据"); } } /** * 修改 */ @RequestMapping("/update") public R update(@RequestBody KaoshiEntity kaoshi, HttpServletRequest request){ logger.debug("update方法:,,Controller:{},,kaoshi:{}",this.getClass().getName(),kaoshi.toString()); //根据字段查询是否有相同数据 Wrapper<KaoshiEntity> queryWrapper = new EntityWrapper<KaoshiEntity>() .notIn("id",kaoshi.getId()) .andNew() .eq("kaoshi_name", kaoshi.getKaoshiName()) .eq("kaoshi_types", kaoshi.getKaoshiTypes()) ; logger.info("sql语句:"+queryWrapper.getSqlSegment()); KaoshiEntity kaoshiEntity = kaoshiService.selectOne(queryWrapper); kaoshi.setStartTime(new Date()); kaoshi.setEndTime(new Date()); if(kaoshiEntity==null){ if((kaoshi.getEndTime().getTime()-kaoshi.getStartTime().getTime())<0){ return R.error("考试结束时间不能小于开始时间"); } kaoshiService.updateById(kaoshi);//根据id更新 return R.ok(); }else { return R.error(511,"表中有相同数据"); } } /** * 报名 */ @RequestMapping("/baoming") public R baoming(@RequestParam Integer kaoshiId, HttpServletRequest request){ logger.debug("baoming方法:,,Controller:{},,kaoshiId:{}",this.getClass().getName(),kaoshiId); String role = String.valueOf(req