毕业设计javassm计算机网络课程试卷生成器的设计与实现+jsp源码含教程

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.YonghuEntity; import com.entity.view.YonghuView; import com.service.YonghuService; import com.service.TokenService; import com.utils.PageUtils; import com.utils.R; import com.utils.MD5Util; import com.utils.MPUtil; import com.utils.CommonUtil; /** * 用户 * 后端接口 * @author * @email * @date 2021-03-13 15:51:47 */ @RestController @RequestMapping("/yonghu") public class YonghuController { @Autowired private YonghuService yonghuService; @Autowired private TokenService tokenService; /** * 登录 */ @IgnoreAuth @RequestMapping(value = "/login") public R login(String username, String password, String captcha, HttpServletRequest request) { YonghuEntity user = yonghuService.selectOne(new EntityWrapper<YonghuEntity>().eq("gerenzhanghao", username)); if(user==null || !user.getMima().equals(password)) { return R.error("账号或密码不正确"); } String token = tokenService.generateToken(user.getId(), username,"yonghu", "用户" ); return R.ok().put("token", token); } /** * 注册 */ @IgnoreAuth @RequestMapping("/register") public R register(@RequestBody YonghuEntity yonghu){ //ValidatorUtils.validateEntity(yonghu); YonghuEntity user = yonghuService.selectOne(new EntityWrapper<YonghuEntity>().eq("gerenzhanghao", yonghu.getGerenzhanghao())); if(user!=null) { return R.error("注册用户已存在"); } Long uId = new Date().getTime(); yonghu.setId(uId); yonghuService.insert(yonghu); return R.ok(); } /** * 退出 */ @RequestMapping("/logout") public R logout(HttpServletRequest request) { request.getSession().invalidate(); return R.ok("退出成功"); } /** * 获取用户的session用户信息 */ @RequestMapping("/session") public R getCurrUser(HttpServletRequest request){ Long id = (Long)request.getSession().getAttribute("userId"); YonghuEntity user = yonghuService.selectById(id); return R.ok().put("data", user); } /** * 密码重置 */ @IgnoreAuth @RequestMapping(value = "/resetPass") public R resetPass(String username, HttpServletRequest request){ YonghuEntity user = yonghuService.selectOne(new EntityWrapper<YonghuEntity>().eq("gerenzhanghao", username)); if(user==null) { return R.error("账号不存在"); } user.setMima("123456"); yonghuService.updateById(user); return R.ok("密码已重置为：123456"); } /** * 后端列表 */ @RequestMapping("/page") public R page(@RequestParam Map<String, Object> params,YonghuEntity yonghu, HttpServletRequest request){ EntityWrapper<YonghuEntity> ew = new EntityWrapper<YonghuEntity>(); PageUtils page = yonghuService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, yonghu), params), params)); request.setAttribute("data", page); return R.ok().put("data", page); } /** * 前端列表 */ @RequestMapping("/list") public R list(@RequestParam Map<String, Object> params,YonghuEntity yonghu, HttpServletRequest request){ EntityWrapper<YonghuEntity> ew = new EntityWrapper<YonghuEntity>(); PageUtils page = yonghuService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, yonghu), params), params)); request.setAttribute("data", page); return R.ok().put("data", page); } /** * 列表 */ @RequestMapping("/lists") public R list( YonghuEntity yonghu){ EntityWrapper<YonghuEntity> ew = new EntityWrapper<YonghuEntity>(); ew.allEq(MPUtil.allEQMapPre( yonghu, "yonghu")); return R.ok().put("data", yonghuService.selectListView(ew)); } /** * 查询 */ @RequestMapping("/query") public R query(YonghuEntity yonghu){ EntityWrapper< YonghuEntity> ew = new EntityWrapper< YonghuEntity>(); ew.allEq(MPUtil.allEQMapPre( yonghu, "yonghu")); YonghuView yonghuView = yonghuService.selectView(ew); return R.ok("查询用户成功").put("data", yonghuView); } /** * 后端详情 */ @RequestMapping("/info/{id}") public R info(@PathVariable("id") Long id){ YonghuEntity yonghu = yonghuService.selectById(id); return R.ok().put("data", yonghu); } /** * 前端详情 */ @RequestMapping("/detail/{id}") public R detail(@PathVariable("id") Long id){ YonghuEntity yonghu = yonghuService.selectById(id); return R.ok().put("data", yonghu); } /** * 后端保存 */ @RequestMapping("/save") public R save(@RequestBody YonghuEntity yonghu, HttpServletRequest request){ yonghu.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue()); //ValidatorUtils.validateEntity(yonghu); YonghuEntity user = yonghuService.selectOne(new EntityWrapper<YonghuEntity>().eq("gerenzhanghao", yonghu.getGerenzhanghao())); if(user!=null) { return R.error("用户已存在"); } yonghu.setId(new Date().getTime()); yonghuService.insert(yonghu); return R.ok(); } /** * 前端保存 */ @RequestMapping("/add") public R add(@RequestBody YonghuEntity yonghu, HttpServletRequest request){ yonghu.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue()); //ValidatorUtils.validateEntity(yonghu); YonghuEntity user = yonghuService.selectOne(new EntityWrapper<YonghuEntity>().eq("gerenzhanghao", yonghu.getGerenzhanghao())); if(user!=null) { return R.error("用户已存在"); } yonghu.setId(new Date().getTime()); yonghuService.insert(yonghu); return R.ok(); } /** * 修改 */ @RequestMapping("/update") public R update(@RequestBody YonghuEntity yonghu, HttpServletRequest request){ //ValidatorUtils.validateEntity(yonghu); yonghuService.updateById(yonghu);//全部更新 return R.ok(); } /** * 删除 */ @RequestMapping("/delete") public R delete(@RequestBody Long[] ids){ yonghuService.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