高分项目-基于SpringBoot框架实现的在线答疑系统文件（包含全套源码 + 数据库sql + 论文）.zip

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.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.XueshengEntity; import com.entity.view.XueshengView; import com.service.XueshengService; import com.service.TokenService; import com.utils.PageUtils; import com.utils.R; import com.utils.MPUtil; import com.utils.CommonUtil; /** * 学生 * 后端接口 * @author * @email * @date 2020-11-25 17:15:52 */ @RestController @RequestMapping("/xuesheng") public class XueshengController { @Autowired private XueshengService xueshengService; @Autowired private TokenService tokenService; /** * 登录 */ @IgnoreAuth @RequestMapping(value = "/login") public R login(String username, String password, String captcha, HttpServletRequest request) { XueshengEntity user = xueshengService.selectOne(new EntityWrapper<XueshengEntity>().eq("xuehao", 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,"xuesheng", "学生" ); return R.ok().put("token", token); } /** * 注册 */ @IgnoreAuth @RequestMapping("/register") public R register(@RequestBody XueshengEntity xuesheng){ //ValidatorUtils.validateEntity(xuesheng); XueshengEntity user = xueshengService.selectOne(new EntityWrapper<XueshengEntity>().eq("xuehao", xuesheng.getXuehao())); if(user!=null) { return R.error("注册用户已存在"); } Long uId = new Date().getTime(); xuesheng.setId(uId); xueshengService.insert(xuesheng); 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"); XueshengEntity user = xueshengService.selectById(id); return R.ok().put("data", user); } /** * 密码重置 */ @IgnoreAuth @RequestMapping(value = "/resetPass") public R resetPass(String username, HttpServletRequest request){ XueshengEntity user = xueshengService.selectOne(new EntityWrapper<XueshengEntity>().eq("xuehao", username)); if(user==null) { return R.error("账号不存在"); } user.setMima("123456"); xueshengService.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,XueshengEntity xuesheng, HttpServletRequest request){ EntityWrapper<XueshengEntity> ew = new EntityWrapper<XueshengEntity>(); PageUtils page = xueshengService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, xuesheng), params), params)); return R.ok().put("data", page); } /** * 前端列表 */ @RequestMapping("/list") public R list(@RequestParam Map<String, Object> params,XueshengEntity xuesheng, HttpServletRequest request){ EntityWrapper<XueshengEntity> ew = new EntityWrapper<XueshengEntity>(); PageUtils page = xueshengService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, xuesheng), params), params)); return R.ok().put("data", page); } /** * 列表 */ @RequestMapping("/lists") public R list( XueshengEntity xuesheng){ EntityWrapper<XueshengEntity> ew = new EntityWrapper<XueshengEntity>(); ew.allEq(MPUtil.allEQMapPre( xuesheng, "xuesheng")); return R.ok().put("data", xueshengService.selectListView(ew)); } /** * 查询 */ @RequestMapping("/query") public R query(XueshengEntity xuesheng){ EntityWrapper< XueshengEntity> ew = new EntityWrapper< XueshengEntity>(); ew.allEq(MPUtil.allEQMapPre( xuesheng, "xuesheng")); XueshengView xueshengView = xueshengService.selectView(ew); return R.ok("查询学生成功").put("data", xueshengView); } /** * 后端详情 */ @RequestMapping("/info/{id}") public R info(@PathVariable("id") String id){ XueshengEntity xuesheng = xueshengService.selectById(id); return R.ok().put("data", xuesheng); } /** * 前端详情 */ @RequestMapping("/detail/{id}") public R detail(@PathVariable("id") String id){ XueshengEntity xuesheng = xueshengService.selectById(id); return R.ok().put("data", xuesheng); } /** * 后端保存 */ @RequestMapping("/save") public R save(@RequestBody XueshengEntity xuesheng, HttpServletRequest request){ xuesheng.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue()); //ValidatorUtils.validateEntity(xuesheng); XueshengEntity user = xueshengService.selectOne(new EntityWrapper<XueshengEntity>().eq("xuehao", xuesheng.getXuehao())); if(user!=null) { return R.error("用户已存在"); } xuesheng.setId(new Date().getTime()); xueshengService.insert(xuesheng); return R.ok(); } /** * 前端保存 */ @RequestMapping("/add") public R add(@RequestBody XueshengEntity xuesheng, HttpServletRequest request){ xuesheng.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue()); //ValidatorUtils.validateEntity(xuesheng); XueshengEntity user = xueshengService.selectOne(new EntityWrapper<XueshengEntity>().eq("xuehao", xuesheng.getXuehao())); if(user!=null) { return R.error("用户已存在"); } xuesheng.setId(new Date().getTime()); xueshengService.insert(xuesheng); return R.ok(); } /** * 修改 */ @RequestMapping("/update") public R update(@RequestBody XueshengEntity xuesheng, HttpServletRequest request){ //ValidatorUtils.validateEntity(xuesheng); xueshengService.updateById(xuesheng);//全部更新 return R.ok(); } /** * 删除 */ @RequestMapping("/delete") public R delete(@RequestBody Long[] ids){ xueshengService.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) { Integer remindStart = Integer.parseInt(map.