班主任助理系统-java-基于ssm班主任助理系统的设计与实现+jsp（毕业论文）

package com.controller; import java.text.SimpleDateFormat; import com.alibaba.fastjson.JSONObject; import java.util.*; import org.springframework.beans.BeanUtils; import javax.servlet.http.HttpServletRequest; import org.springframework.web.context.ContextLoader; import javax.servlet.ServletContext; import com.service.TokenService; 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.ChengjiEntity; import com.service.ChengjiService; import com.entity.view.ChengjiView; import com.service.YonghuService; import com.entity.YonghuEntity; import com.utils.PageUtils; import com.utils.R; /** * 成绩 * 后端接口 * @author * @email * @date 2021-03-03 */ @RestController @Controller @RequestMapping("/chengji") public class ChengjiController { private static final Logger logger = LoggerFactory.getLogger(ChengjiController.class); @Autowired private ChengjiService chengjiService; @Autowired private TokenService tokenService; //级联表service @Autowired private YonghuService yonghuService; //字典表map Map<String, Map<Integer, String>> dictionaryMap; /** * 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) && "学生".equals(role)){ params.put("yonghuId",request.getSession().getAttribute("userId")); } PageUtils page = chengjiService.queryPage(params); //字典表数据转换 List<ChengjiView> list =(List<ChengjiView>)page.getList(); ServletContext servletContext = ContextLoader.getCurrentWebApplicationContext().getServletContext(); dictionaryMap = (Map<String, Map<Integer, String>>) servletContext.getAttribute("dictionaryMap"); for(ChengjiView c:list){ this.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); ChengjiEntity chengji = chengjiService.selectById(id); if(chengji !=null){ //entity转view ChengjiView view = new ChengjiView(); BeanUtils.copyProperties( chengji , view );//把实体数据重构到view中 //级联表 YonghuEntity yonghu = yonghuService.selectById(chengji.getYonghuId()); if(yonghu != null){ BeanUtils.copyProperties( yonghu , view ,new String[]{ "id", "createDate"});//把级联的数据添加到view中,并排除id和创建时间字段 view.setYonghuId(yonghu.getId()); } //字典表字典转换 ServletContext servletContext = ContextLoader.getCurrentWebApplicationContext().getServletContext(); dictionaryMap = (Map<String, Map<Integer, String>>) servletContext.getAttribute("dictionaryMap"); this.dictionaryConvert(view); return R.ok().put("data", view); }else { return R.error(511,"查不到数据"); } } /** * 后端保存 */ @RequestMapping("/save") public R save(@RequestBody ChengjiEntity chengji, HttpServletRequest request){ logger.debug("save方法:,,Controller:{},,chengji:{}",this.getClass().getName(),chengji.toString()); Wrapper<ChengjiEntity> queryWrapper = new EntityWrapper<ChengjiEntity>() .eq("yonghu_id", chengji.getYonghuId()) .eq("exam_name", chengji.getExamName()) .eq("kemu_types", chengji.getKemuTypes()) ; logger.info("sql语句:"+queryWrapper.getSqlSegment()); ChengjiEntity chengjiEntity = chengjiService.selectOne(queryWrapper); if(chengjiEntity==null){ chengji.setCreateTime(new Date()); // String role = String.valueOf(request.getSession().getAttribute("role")); // if("".equals(role)){ // chengji.set // } chengjiService.insert(chengji); return R.ok(); }else { return R.error(511,"该学生此次考试本门成绩已经录入过"); } } /** * 修改 */ @RequestMapping("/update") public R update(@RequestBody ChengjiEntity chengji, HttpServletRequest request){ logger.debug("update方法:,,Controller:{},,chengji:{}",this.getClass().getName(),chengji.toString()); //根据字段查询是否有相同数据 Wrapper<ChengjiEntity> queryWrapper = new EntityWrapper<ChengjiEntity>() .notIn("id",chengji.getId()) .eq("yonghu_id", chengji.getYonghuId()) .eq("exam_name", chengji.getExamName()) .eq("kemu_types", chengji.getKemuTypes()) ; logger.info("sql语句:"+queryWrapper.getSqlSegment()); ChengjiEntity chengjiEntity = chengjiService.selectOne(queryWrapper); if(chengjiEntity==null){ // String role = String.valueOf(request.getSession().getAttribute("role")); // if("".equals(role)){ // chengji.set // } chengjiService.updateById(chengji);//根据id更新 return R.ok(); }else { return R.error(511,"该学生本门考试已经录入过"); } } /** * 删除 */ @RequestMapping("/delete") public R delete(@RequestBody Integer[] ids){ logger.debug("delete:,,Controller:{},,ids:{}",this.getClass().getName(),ids.toString()); chengjiService.deleteBatchIds(Arrays.asList(ids)); return R.ok(); } /** *字典表数据转换 */ public void dictionaryConvert(ChengjiView chengjiView){ //当前表的字典字段 if(StringUtil.isNotEmpty(String.valueOf(chengjiView.getKemuTypes()))){ chengjiView.setKemuValue(dictionaryMap.get("kemu_types").get(chengjiView.getKemuTypes())); } //级联表的字典字段 if(StringUtil.isNotEmpty(String.valueOf(chengjiView.getSexTypes()))){ chengjiView.setSexValue(dictionaryMap.get("sex_types").get(chengjiView.getSexTypes())); } } /** * 柱状图统计统计 */ @RequestMapping("/group/bar") @ResponseBody public R groupBar() { logger.debug("group:,,Controller:{}",this.getClass().getName()); List<HashMap<String, Object>> map1 = chengjiService.groupBar(); if(map1!= null && map1.size()>0){ //以考试名字分组 如 第一次考试 科目1 第二次考试 科目2 把科目1和科目2合并 Map<String, HashMap<Integer, Double>> map2 = new HashMap<>();//map2 就是可以考试名字作为key 以科目作为vale的值 科目是科目类型为key,平均分数为value for(HashMap<String, Object> m:map1){ Double avg = Double.parseDouble(m.get("avg").toString());//平均分数 Integer kemu_types = Integer.parseInt(m.get("kemu_types").toString());//科目id String exam_name = String.valueOf(m.get("exam_name"));//考试名字 HashMap<Integer, Double> oldKemu = map2.get(exam_name); if( oldKemu==null){ //map2中没有这个对象就�