Java+MySQL 基于ssm的英语单词学习网站#毕业设计

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开发环境

项目编号:Java+MySQL ssm274英语单词学习网站#毕业设计
开发语言：Java
开发工具:IDEA /Eclipse
数据库:MYSQL5.7
应用服务:Tomcat7/Tomcat8
使用框架:ssm+vue

项目介绍

随着科技的飞速发展，计算机已经广泛的应用于各行各业当中，而且日趋普及。在各个领域内，计算机的应用已经十分广泛，各种智能设备都与计算机紧密结合在一起，主要应用于两个方面：一是以设备为主。另一种是软件的建设，以提高英语单词学习网站的形象。
本文研究的英语单词学习网站基于当前较为流行的B/S结构，采用Java技术和MYSQL数据库进行开发设计。通过本系统，实现了不同权限的用户登录，包括用户和管理员。管理员:首页、个人中心、用户管理、每日任务管理、词汇单词管理、试卷管理、试题管理、交流论坛、系统管理、考试管理。用户：首页、个人中心、每日任务管理、我的收藏管理、考试管理，前台首页；首页、词汇单词、交流论坛、试卷列表、系统公告、个人中心、后台管理、客服等功能。本系统经过测试，运行效果稳定，操作方便、快捷，是一个功能全面、实用性好、安全性高，并具有良好的可扩展性、可维护性的英语单词学习网站。

系统截图

关键代码

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.CihuidanciEntity;
import com.entity.view.CihuidanciView;import com.service.CihuidanciService;
import com.service.TokenService;
import com.utils.PageUtils;
import com.utils.R;
import com.utils.MD5Util;
import com.utils.MPUtil;
import com.utils.CommonUtil;/*** 词汇单词* 后端接口* @author * @email * @date 2021-01-30 13:20:35*/
@RestController
@RequestMapping("/cihuidanci")
public class CihuidanciController {@Autowiredprivate CihuidanciService cihuidanciService;/*** 后端列表*/@RequestMapping("/page")public R page(@RequestParam Map<String, Object> params,CihuidanciEntity cihuidanci, HttpServletRequest request){EntityWrapper<CihuidanciEntity> ew = new EntityWrapper<CihuidanciEntity>();PageUtils page = cihuidanciService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, cihuidanci), params), params));return R.ok().put("data", page);}/*** 前端列表*/@IgnoreAuth@RequestMapping("/list")public R list(@RequestParam Map<String, Object> params,CihuidanciEntity cihuidanci, HttpServletRequest request){EntityWrapper<CihuidanciEntity> ew = new EntityWrapper<CihuidanciEntity>();PageUtils page = cihuidanciService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, cihuidanci), params), params));return R.ok().put("data", page);}/*** 列表*/@RequestMapping("/lists")public R list( CihuidanciEntity cihuidanci){EntityWrapper<CihuidanciEntity> ew = new EntityWrapper<CihuidanciEntity>();ew.allEq(MPUtil.allEQMapPre( cihuidanci, "cihuidanci")); return R.ok().put("data", cihuidanciService.selectListView(ew));}/*** 查询*/@RequestMapping("/query")public R query(CihuidanciEntity cihuidanci){EntityWrapper< CihuidanciEntity> ew = new EntityWrapper< CihuidanciEntity>();ew.allEq(MPUtil.allEQMapPre( cihuidanci, "cihuidanci")); CihuidanciView cihuidanciView =  cihuidanciService.selectView(ew);return R.ok("查询词汇单词成功").put("data", cihuidanciView);}/*** 后端详情*/@RequestMapping("/info/{id}")public R info(@PathVariable("id") Long id){CihuidanciEntity cihuidanci = cihuidanciService.selectById(id);return R.ok().put("data", cihuidanci);}/*** 前端详情*/@IgnoreAuth@RequestMapping("/detail/{id}")public R detail(@PathVariable("id") Long id){CihuidanciEntity cihuidanci = cihuidanciService.selectById(id);return R.ok().put("data", cihuidanci);}/*** 赞或踩*/@RequestMapping("/thumbsup/{id}")public R thumbsup(@PathVariable("id") String id,String type){CihuidanciEntity cihuidanci = cihuidanciService.selectById(id);if(type.equals("1")) {cihuidanci.setThumbsupnum(cihuidanci.getThumbsupnum()+1);} else {cihuidanci.setCrazilynum(cihuidanci.getCrazilynum()+1);}cihuidanciService.updateById(cihuidanci);return R.ok();}/*** 后端保存*/@RequestMapping("/save")public R save(@RequestBody CihuidanciEntity cihuidanci, HttpServletRequest request){cihuidanci.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());//ValidatorUtils.validateEntity(cihuidanci);cihuidanciService.insert(cihuidanci);return R.ok();}/*** 前端保存*/@RequestMapping("/add")public R add(@RequestBody CihuidanciEntity cihuidanci, HttpServletRequest request){cihuidanci.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());//ValidatorUtils.validateEntity(cihuidanci);cihuidanciService.insert(cihuidanci);return R.ok();}/*** 修改*/@RequestMapping("/update")public R update(@RequestBody CihuidanciEntity cihuidanci, HttpServletRequest request){//ValidatorUtils.validateEntity(cihuidanci);cihuidanciService.updateById(cihuidanci);//全部更新return R.ok();}/*** 删除*/@RequestMapping("/delete")public R delete(@RequestBody Long[] ids){cihuidanciService.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.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));}}Wrapper<CihuidanciEntity> wrapper = new EntityWrapper<CihuidanciEntity>();if(map.get("remindstart")!=null) {wrapper.ge(columnName, map.get("remindstart"));}if(map.get("remindend")!=null) {wrapper.le(columnName, map.get("remindend"));}int count = cihuidanciService.selectCount(wrapper);return R.ok().put("count", count);}}