SpringBoot实现QQ邮箱注册和登录
阅读本文大概需要 6.5 分钟。
来自:blog.csdn.net/qq_42524288
1、登录注册思路
这是一个使用spring boot做的一个qq邮箱注册和登录的项目。
没写前端页面,使用postman测试。有截图详细。
1.1、思路
1.2、整个项目结构图

2、准备
2.1、开启邮箱POP3/SMTP服务

一定要好好保存,在appliction.properties配置中会用到。
2.2、创建一个spring boot项目的时候,一直确认,jdk选择8。
标签的全部依赖<dependencies><dependency><groupId>org.springframework.bootgroupId><artifactId>spring-boot-starterartifactId>dependency><dependency><groupId>org.springframework.bootgroupId><artifactId>spring-boot-starter-testartifactId><scope>testscope>dependency><dependency><groupId>org.springframework.bootgroupId><artifactId>spring-boot-starter-webartifactId>dependency><dependency><groupId>org.springframework.bootgroupId><artifactId>spring-boot-starter-mailartifactId>dependency><dependency><groupId>org.mybatis.spring.bootgroupId><artifactId>mybatis-spring-boot-starterartifactId><version>1.3.2version>dependency><dependency><groupId>mysqlgroupId><artifactId>mysql-connector-javaartifactId><version>8.0.19version>dependency><dependency><groupId>org.springframework.bootgroupId><artifactId>spring-boot-starter-jdbcartifactId>dependency>dependencies>
2.3、application.properties配置文件
spring.mail.host = smtp.qq.comspring.mail.username = xxxxx@qq.comspring.mail.password = xxxxxxspring.mail.properties.mail.smtp.ssl.enable=truespring.mail.default-encoding=UTF-8spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driverspring.datasource.url=jdbc:mysql://localhost:3306/email?useSSL=true&characterEncoding=utf-8&serverTimezone=UTCspring.datasource.username=rootspring.datasource.password=rootmybatis.mapper-locations=classpath:mapper/*.xml
2.4、创建数据库

CREATE DATABASE email;
CREATE TABLE `user` (`id` int(20) NOT NULL AUTO_INCREMENT,`username` varchar(255) NOT NULL,`password` varchar(255) NOT NULL,`email` varchar(255) NOT NULL,PRIMARY KEY (`id`)) ENGINE=InnoDB AUTO_INCREMENT=6 DEFAULT CHARSET=utf8;
3、全部代码类
package com.lu.youxiang.controller;import com.lu.youxiang.service.MailService;import com.lu.youxiang.vo.UserVo;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.PostMapping;import org.springframework.web.bind.annotation.ResponseBody;import javax.servlet.http.HttpSession;@Controllerpublic class UserController {@Autowiredprivate MailService mailService;@PostMapping("/sendEmail")@ResponseBodypublic String sendEmail(String email, HttpSession httpSession){mailService.sendMimeMail(email, httpSession);return "sucess";}@PostMapping("/regist")@ResponseBodypublic String regist(UserVo userVo, HttpSession session){mailService.registered(userVo,session);return "sucess";}@PostMapping("/login")@ResponseBodypublic String login(String email, String password){mailService.loginIn(email,password);return "sucess";}}
package com.lu.youxiang.mapper;import com.lu.youxiang.pojo.User;import org.apache.ibatis.annotations.Mapper;import org.springframework.stereotype.Repository;@Mapper@Repositorypublic interface UserMapper {/*** 注册,插入数据* @param user*/void insertUser(User user);/*** 根据邮箱查询* @param email* @return*/User queryByEmail(String email);}
package com.lu.youxiang.pojo;public class User {private String username;private String password;private String email;//get和set方法省略了,自己生成一下}
package com.lu.youxiang.service;import com.lu.youxiang.mapper.UserMapper;import com.lu.youxiang.pojo.User;import com.lu.youxiang.vo.UserVo;import com.lu.youxiang.vo.UserVoToUser;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.beans.factory.annotation.Value;import org.springframework.mail.SimpleMailMessage;import org.springframework.mail.javamail.JavaMailSender;import org.springframework.stereotype.Service;import javax.servlet.http.HttpSession;import java.util.Random;public class MailService {private JavaMailSender mailSender;//一定要用@Autowiredprivate UserMapper userMapper;//注入UserMapper,交给bena//application.properties中已配置的值private String from;/*** 给前端输入的邮箱,发送验证码* @param email* @param session* @return*/public boolean sendMimeMail( String email, HttpSession session) {try {SimpleMailMessage mailMessage = new SimpleMailMessage();mailMessage.setSubject("验证码邮件");//主题//生成随机数String code = randomCode();//将随机数放置到session中session.setAttribute("email",email);session.setAttribute("code",code);mailMessage.setText("您收到的验证码是:"+code);//内容mailMessage.setTo(email);//发给谁mailMessage.setFrom(from);//你自己的邮箱mailSender.send(mailMessage);//发送return true;}catch (Exception e){e.printStackTrace();return false;}}/*** 随机生成6位数的验证码* @return String code*/public String randomCode(){StringBuilder str = new StringBuilder();Random random = new Random();for (int i = 0; i < 6; i++) {str.append(random.nextInt(10));}return str.toString();}/*** 检验验证码是否一致* @param userVo* @param session* @return*/public boolean registered(UserVo userVo, HttpSession session){//获取session中的验证信息String email = (String) session.getAttribute("email");String code = (String) session.getAttribute("code");//获取表单中的提交的验证信息String voCode = userVo.getCode();//如果email数据为空,或者不一致,注册失败if (email == null || email.isEmpty()){//return "error,请重新注册";return false;}else if (!code.equals(voCode)){//return "error,请重新注册";return false;}//保存数据User user = UserVoToUser.toUser(userVo);//将数据写入数据库userMapper.insertUser(user);//跳转成功页面return true;}/*** 通过输入email查询password,然后比较两个password,如果一样,登录成功* @param email* @param password* @return*/public boolean loginIn(String email, String password){User user = userMapper.queryByEmail(email);if(!user.getPassword().equals(password)){return false;}System.out.println("登录成功:数据库密码是:"+user.getPassword());return true;}}
package com.lu.youxiang.vo;public class UserVo {private String username;private String password;private String email;// 验证码private String code;//省略了get和set方法,自己生成一下}
package com.lu.youxiang.vo;import com.lu.youxiang.pojo.User;public class UserVoToUser {/*** 将表单中的对象转化为数据库中存储的用户对象(剔除表单中的code)* @param userVo* @return*/public static User toUser(UserVo userVo) {//创建一个数据库中存储的对象User user = new User();//传值user.setUsername(userVo.getUsername());user.setPassword(userVo.getPassword());user.setEmail(userVo.getEmail());// 返回包装后的对象return user;}}
在resources包下创建mapper包,用来放xml,然后再这个包中创建UserMapper.xml,内容如下。
PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN""http://mybatis.org/dtd/mybatis-3-mapper.dtd"><mapper namespace="com.lu.youxiang.mapper.UserMapper"><insert id="insertUser" parameterType="com.lu.youxiang.pojo.User">insert into user (username,password,email)values (#{username},#{password},#{email})insert><select id="queryByEmail" resultType="com.lu.youxiang.pojo.User">select *from userwhere email = #{email}select>mapper>
4、使用postman测试
打开后,点击左上角的file,再点击New Tab,就会出来一个页面。
(或者使用
Ctrl+T快捷键)4.1、测试发送邮件
http://localhost:8080/sendEmail?email=123456@qq.com如下图

4.2、测试注册
http://localhost:8080/regist
4.3、测试登录
http://localhost:8080/login?email=123456@qq.com&password=12345
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