博主介绍:✌在职Java研发工程师、专注于程序设计、源码分享、技术交流、专注于Java技术领域✌
项目名称
大数据专题-spark mysql python爬虫携程景点爬取(含虚拟机镜像)
视频效果
大数据专题-spark mysql python爬虫携程景点
系统说明
一.问题定义解决
1.1 需要解决的问题
本次大作业报告主要解决的问题:
- 使用spark读取csv文件数据并分析数据。
- 使用spark将csv文件数据导入到mysql中。
- 使用sql查找数据库数据。
- 构建echarts框架的图表页面。
- 使用spark将分析的json数据输出。
- 使用eharts前端页面分析json数据进行展示。
1.2 具体所用方法及输入输出。
- 使用spark读取csv文件数据并分析数据。
首先构建基于spark框架的环境进行开发。本次报告环境是win10系统,所以需要下载对应的环境。
(1)Windows10 本地搭建单机版Spark开发环境
1、系统环境
OS:Windows10_x64 专业版
2、所需软件或工具
- 8.0_131
- spark-2.3.0-bin-hadoop2.7.tgz
- hadoop-2.8.3.tar.gz
- scala-2.11.8.zip
- hadoop-common-2.2.0-bin-master.zip(主要使用里面的exe)
- IntelliJ IDEA(版本:1.2 Build #IU-171.4249.32,built on April 21,2017)
- scala-intellij-bin-2017.1.20.zip(IntelliJ IDEA scala插件)
- apache-maven-3.5.0
环境需要
1.运行环境:最好是java jdk 1.8,我们在这个平台上运行的。其他版本理论上也可以。
2.IDE环境:IDEA,Eclipse,Myeclipse都可以。推荐IDEA;
3.tomcat环境:Tomcat 7.x,8.x,9.x版本均可
4.硬件环境:windows 7/8/10 1G内存以上;或者 Mac OS;
5.数据库:MySql 5.7版本;
6.是否Maven项目:否;
技术栈
1. 后端:Spring+SpringMVC+Mybatis
2. 前端:JSP+CSS+JavaScript+jQuery
使用说明
1. 使用Navicat或者其它工具,在mysql中创建对应名称的数据库,并导入项目的sql文件;
2. 使用IDEA/Eclipse/MyEclipse导入项目,Eclipse/MyEclipse导入时,若为maven项目请选择maven;
若为maven项目,导入成功后请执行maven clean;maven install命令,然后运行;
3. 将项目中springmvc-servlet.xml配置文件中的数据库配置改为自己的配置;
4. 运行项目,在浏览器中输入http://localhost:8080/ 登录
运行截图
用户管理控制层:
package com.houserss.controller;import javax.servlet.http.HttpSession;import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;import com.houserss.common.Const;
import com.houserss.common.Const.Role;
import com.houserss.common.ServerResponse;
import com.houserss.pojo.User;
import com.houserss.service.IUserService;
import com.houserss.service.impl.UserServiceImpl;
import com.houserss.util.MD5Util;
import com.houserss.util.TimeUtils;
import com.houserss.vo.DeleteHouseVo;
import com.houserss.vo.PageInfoVo;/*** Created by admin*/
@Controller
@RequestMapping("/user/")
public class UserController {@Autowiredprivate IUserService iUserService;/*** 用户登录* @param username* @param password* @param session* @return*/@RequestMapping(value = "login.do",method = RequestMethod.POST)@ResponseBodypublic ServerResponse<User> login(User user,String uvcode, HttpSession session){String code = (String)session.getAttribute("validationCode");if(StringUtils.isNotBlank(code)) {if(!code.equalsIgnoreCase(uvcode)) {return ServerResponse.createByErrorMessage("验证码不正确");}}ServerResponse<User> response = iUserService.login(user.getUsername(),user.getPassword());if(response.isSuccess()){session.setAttribute(Const.CURRENT_USER,response.getData());}return response;}}
管理员管理控制层:
package com.sxl.controller.admin;import java.util.List;
import java.util.Map;import javax.servlet.http.HttpServletRequest;import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;import com.sxl.controller.MyController;@Controller("adminController")
@RequestMapping(value = "/admin")
public class AdminController extends MyController {@RequestMapping(value = "/index")public String frame(Model model, HttpServletRequest request)throws Exception {return "/admin/index";}@RequestMapping(value = "/main")public String main(Model model, HttpServletRequest request)throws Exception {return "/admin/main";}@RequestMapping(value = "/tj1")public String tj1(Model model, HttpServletRequest request)throws Exception {String sql="select DATE_FORMAT(insertDate,'%Y-%m-%d') dates,sum(allPrice) price from t_order order by DATE_FORMAT(insertDate,'%Y-%m-%d') desc";List<Map> list = db.queryForList(sql);model.addAttribute("list", list);System.out.println(list);return "/admin/tj/tj1";}@RequestMapping(value = "/password")public String password(Model model, HttpServletRequest request)throws Exception {return "/admin/password";}@RequestMapping(value = "/changePassword")public ResponseEntity<String> loginSave(Model model,HttpServletRequest request,String oldPassword,String newPassword) throws Exception {Map admin = getAdmin(request);if(oldPassword.equals(admin.get("password").toString())){String sql="update t_admin set password=? where id=?";db.update(sql, new Object[]{newPassword,admin.get("id")});return renderData(true,"1",null);}else{return renderData(false,"1",null);}}
}
修改密码业务逻辑:
package com.sxl.controller.admin;import java.util.Map;import javax.servlet.http.HttpServletRequest;import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;import com.sxl.controller.MyController;@Controller("userController")
@RequestMapping(value = "/user")
public class UserController extends MyController {@RequestMapping(value = "/index")public String frame(Model model, HttpServletRequest request)throws Exception {return "/user/index";}@RequestMapping(value = "/main")public String main(Model model, HttpServletRequest request)throws Exception {return "/user/main";}@RequestMapping(value = "/password")public String password(Model model, HttpServletRequest request)throws Exception {return "/user/password";}@RequestMapping(value = "/changePassword")public ResponseEntity<String> loginSave(Model model,HttpServletRequest request,String oldPassword,String newPassword) throws Exception {Map user = getUser(request);if(oldPassword.equals(user.get("password").toString())){String sql="update t_user set password=? where id=?";db.update(sql, new Object[]{newPassword,user.get("id")});return renderData(true,"1",null);}else{return renderData(false,"1",null);}}@RequestMapping(value = "/mine")public String mine(Model model, HttpServletRequest request)throws Exception {
Map user =getUser(request);Map map = db.queryForMap("select * from t_user where id=?",new Object[]{user.get("id")});model.addAttribute("map", map); return "/user/mine";}@RequestMapping(value = "/mineSave")public ResponseEntity<String> mineSave(Model model,HttpServletRequest request,Long id,String username,String password,String name,String gh,String mobile) throws Exception{int result = 0;String sql="update t_user set name=?,gh=?,mobile=? where id=?";result = db.update(sql, new Object[]{name,gh,mobile,id});if(result==1){return renderData(true,"操作成功",null);}else{return renderData(false,"操作失败",null);}}}
通用管理模块:
package com.sxl.controller;import java.nio.charset.Charset;
import java.util.Locale;
import java.util.ResourceBundle;import javax.servlet.http.HttpServletRequest;import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;import com.sxl.util.JacksonJsonUtil;
import com.sxl.util.StringUtil;
import com.sxl.util.SystemProperties;public class BaseController {public static final Long EXPIRES_IN = 1000 * 3600 * 24 * 1L;// 1天@Autowiredprivate SystemProperties systemProperties;/*** 获得配置文件内容*/public String getConfig(String key) {return systemProperties.getProperties(key);}/*** 返回服务器地址 like http://192.168.1.1:8441/UUBean/*/public String getHostUrl(HttpServletRequest request) {String hostName = request.getServerName();Integer hostPort = request.getServerPort();String path = request.getContextPath();if (hostPort == 80) {return "http://" + hostName + path + "/";} else {return "http://" + hostName + ":" + hostPort + path + "/";}}/**** 获取当前的website路径 String*/public static String getWebSite(HttpServletRequest request) {String returnUrl = request.getScheme() + "://"+ request.getServerName();if (request.getServerPort() != 80) {returnUrl += ":" + request.getServerPort();}returnUrl += request.getContextPath();return returnUrl;}/*** 初始化HTTP头.* * @return HttpHeaders*/public HttpHeaders initHttpHeaders() {HttpHeaders headers = new HttpHeaders();MediaType mediaType = new MediaType("text", "html",Charset.forName("utf-8"));headers.setContentType(mediaType);return headers;}/*** 返回 信息数据* * @param status* @param msg* @return*/public ResponseEntity<String> renderMsg(Boolean status, String msg) {if (StringUtils.isEmpty(msg)) {msg = "";}String str = "{\"status\":\"" + status + "\",\"msg\":\"" + msg + "\"}";ResponseEntity<String> responseEntity = new ResponseEntity<String>(str,initHttpHeaders(), HttpStatus.OK);return responseEntity;}/*** 返回obj数据* * @param status* @param msg* @param obj* @return*/public ResponseEntity<String> renderData(Boolean status, String msg,Object obj) {if (StringUtils.isEmpty(msg)) {msg = "";}StringBuffer sb = new StringBuffer();sb.append("{");sb.append("\"status\":\"" + status + "\",\"msg\":\"" + msg + "\",");sb.append("\"data\":" + JacksonJsonUtil.toJson(obj) + "");sb.append("}");ResponseEntity<String> responseEntity = new ResponseEntity<String>(sb.toString(), initHttpHeaders(), HttpStatus.OK);return responseEntity;}/**** 获取IP(如果是多级代理,则得到的是一串IP值)*/public static String getIpAddr(HttpServletRequest request) {String ip = request.getHeader("x-forwarded-for");if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {ip = request.getHeader("Proxy-Client-IP");}if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {ip = request.getHeader("WL-Proxy-Client-IP");}if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {ip = request.getRemoteAddr();}if (ip != null && ip.length() > 0) {String[] ips = ip.split(",");for (int i = 0; i < ips.length; i++) {if (!"unknown".equalsIgnoreCase(ips[i])) {ip = ips[i];break;}}}return ip;}/*** 国际化获得语言内容* * @param key* 语言key* @param args* @param argsSplit* @param defaultMessage* @param locale* @return*/public static String getLanguage(String key, String args, String argsSplit,String defaultMessage, String locale) {String language = "zh";String contry = "cn";String returnValue = defaultMessage;if (!StringUtil.isEmpty(locale)) {try {String[] localeArray = locale.split("_");language = localeArray[0];contry = localeArray[1];} catch (Exception e) {}}try {ResourceBundle resource = ResourceBundle.getBundle("lang.resource",new Locale(language, contry));returnValue = resource.getString(key);if (!StringUtil.isEmpty(args)) {String[] argsArray = args.split(argsSplit);for (int i = 0; i < argsArray.length; i++) {returnValue = returnValue.replace("{" + i + "}",argsArray[i]);}}} catch (Exception e) {}return returnValue;}
}