微信小程序-公共交通线路查询系统

1.技术介绍

java+ssm+mysql+mybatis+Vue+微信小程序

开发工具：eclipse或idea，微信开发者工具

2.主要功能说明：

1）用户

2）管理员

个人中心、用户管理、乘车安全管理、公交路线管理、乘车信息管理、用户诉求管理、反馈诉求管理、轮播图管理

3.部分代码展示

```java

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 java.io.IOException;

import com.utils.ValidatorUtils;

import org.apache.commons.lang3.StringUtils;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.transaction.annotation.Transactional;

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.ChengchexinxiEntity;

import com.entity.view.ChengchexinxiView;

import com.service.ChengchexinxiService;

import com.service.TokenService;

import com.utils.PageUtils;

import com.utils.R;

import com.utils.MD5Util;

import com.utils.MPUtil;

import com.utils.CommonUtil;

/**

* 乘车信息

* 后端接口

* @author

* @email

* @date 2022-05-13 16:03:29

@RestController

@RequestMapping("/chengchexinxi")

public class ChengchexinxiController {

@Autowired

private ChengchexinxiService chengchexinxiService;

/**

* 后端列表

@RequestMapping("/page")

public R page(@RequestParam Map params,ChengchexinxiEntity chengchexinxi,

HttpServletRequest request){

String tableName = request.getSession().getAttribute("tableName").toString();

if(tableName.equals("yonghu")) {

chengchexinxi.setYonghuzhanghao((String)request.getSession().getAttribute("username"));

}

EntityWrapper ew = new EntityWrapper();

PageUtils page = chengchexinxiService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, chengchexinxi), params), params));

return R.ok().put("data", page);

}

/**

* 前端列表

@RequestMapping("/list")

public R list(@RequestParam Map params,ChengchexinxiEntity chengchexinxi,

HttpServletRequest request){

String tableName = request.getSession().getAttribute("tableName").toString();

if(tableName.equals("yonghu")) {

chengchexinxi.setYonghuzhanghao((String)request.getSession().getAttribute("username"));

}

EntityWrapper ew = new EntityWrapper();

PageUtils page = chengchexinxiService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, chengchexinxi), params), params));

return R.ok().put("data", page);

}

/**

* 列表

@RequestMapping("/lists")

public R list( ChengchexinxiEntity chengchexinxi){

EntityWrapper ew = new EntityWrapper();

ew.allEq(MPUtil.allEQMapPre( chengchexinxi, "chengchexinxi"));

return R.ok().put("data", chengchexinxiService.selectListView(ew));

}

/**

* 查询

@RequestMapping("/query")

public R query(ChengchexinxiEntity chengchexinxi){

EntityWrapper< ChengchexinxiEntity> ew = new EntityWrapper< ChengchexinxiEntity>();

ew.allEq(MPUtil.allEQMapPre( chengchexinxi, "chengchexinxi"));

ChengchexinxiView chengchexinxiView = chengchexinxiService.selectView(ew);

return R.ok("查询乘车信息成功").put("data", chengchexinxiView);

}

/**

* 后端详情

@RequestMapping("/info/{id}")

public R info(@PathVariable("id") Long id){

ChengchexinxiEntity chengchexinxi = chengchexinxiService.selectById(id);

return R.ok().put("data", chengchexinxi);

}

/**

* 前端详情

@RequestMapping("/detail/{id}")

public R detail(@PathVariable("id") Long id){

ChengchexinxiEntity chengchexinxi = chengchexinxiService.selectById(id);

return R.ok().put("data", chengchexinxi);

}

/**

* 后端保存

@RequestMapping("/save")

public R save(@RequestBody ChengchexinxiEntity chengchexinxi, HttpServletRequest request){

chengchexinxi.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());

//ValidatorUtils.validateEntity(chengchexinxi);

chengchexinxiService.insert(chengchexinxi);

return R.ok();

}

/**

* 前端保存

@RequestMapping("/add")

public R add(@RequestBody ChengchexinxiEntity chengchexinxi, HttpServletRequest request){

chengchexinxi.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());

//ValidatorUtils.validateEntity(chengchexinxi);

chengchexinxi.setUserid((Long)request.getSession().getAttribute("userId"));

chengchexinxiService.insert(chengchexinxi);

return R.ok();

}

/**

* 修改

@RequestMapping("/update")

@Transactional

public R update(@RequestBody ChengchexinxiEntity chengchexinxi, HttpServletRequest request){

//ValidatorUtils.validateEntity(chengchexinxi);

chengchexinxiService.updateById(chengchexinxi);//全部更新

return R.ok();

}

/**

* 删除

@RequestMapping("/delete")

public R delete(@RequestBody Long[] ids){

chengchexinxiService.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 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 wrapper = new EntityWrapper();

if(map.get("remindstart")!=null) {

wrapper.ge(columnName, map.get("remindstart"));

}

if(map.get("remindend")!=null) {

wrapper.le(columnName, map.get("remindend"));

}

String tableName = request.getSession().getAttribute("tableName").toString();

if(tableName.equals("yonghu")) {

wrapper.eq("yonghuzhanghao", (String)request.getSession().getAttribute("username"));

}

int count = chengchexinxiService.selectCount(wrapper);

return R.ok().put("count", count);

}

/**

* （按值统计）

@RequestMapping("/value/{xColumnName}/{yColumnName}")

public R value(@PathVariable("yColumnName") String yColumnName, @PathVariable("xColumnName") String xColumnName,HttpServletRequest request) {

Map params = new HashMap();

params.put("xColumn", xColumnName);

params.put("yColumn", yColumnName);

EntityWrapper ew = new EntityWrapper();

String tableName = request.getSession().getAttribute("tableName").toString();

if(tableName.equals("yonghu")) {

ew.eq("yonghuzhanghao", (String)request.getSession().getAttribute("username"));

}

List> result = chengchexinxiService.selectValue(params, ew);

SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");

for(Map m : result) {

for(String k : m.keySet()) {

if(m.get(k) instanceof Date) {

m.put(k, sdf.format((Date)m.get(k)));

}

return R.ok().put("data", result);

}

/**

* （按值统计）时间统计类型

@RequestMapping("/value/{xColumnName}/{yColumnName}/{timeStatType}")

public R valueDay(@PathVariable("yColumnName") String yColumnName, @PathVariable("xColumnName") String xColumnName, @PathVariable("timeStatType") String timeStatType,HttpServletRequest request) {

Map params = new HashMap();

params.put("xColumn", xColumnName);

params.put("yColumn", yColumnName);

params.put("timeStatType", timeStatType);

EntityWrapper ew = new EntityWrapper();

String tableName = request.getSession().getAttribute("tableName").toString();

if(tableName.equals("yonghu")) {

ew.eq("yonghuzhanghao", (String)request.getSession().getAttribute("username"));

}

List> result = chengchexinxiService.selectTimeStatValue(params, ew);

SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");

for(Map m : result) {

for(String k : m.keySet()) {

if(m.get(k) instanceof Date) {

m.put(k, sdf.format((Date)m.get(k)));

}

return R.ok().put("data", result);

}

/**

* 分组统计

@RequestMapping("/group/{columnName}")

public R group(@PathVariable("columnName") String columnName,HttpServletRequest request) {

Map params = new HashMap();

params.put("column", columnName);

EntityWrapper ew = new EntityWrapper();

String tableName = request.getSession().getAttribute("tableName").toString();

if(tableName.equals("yonghu")) {

ew.eq("yonghuzhanghao", (String)request.getSession().getAttribute("username"));

}

List> result = chengchexinxiService.selectGroup(params, ew);

SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");

for(Map m : result) {

for(String k : m.keySet()) {

if(m.get(k) instanceof Date) {

m.put(k, sdf.format((Date)m.get(k)));

}

return R.ok().put("data", result);

}

```

4.演示地址：

链接：https://pan.baidu.com/s/1chvwx0c6E3l6xJGiiJUe9w

提取码：ujpn

微信小程序-公共交通线路查询系统

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