Redis实现短信验证码登录的示例代码

<dependencies>
    <dependency>
        <groupId>cn.hutool</groupId>
        <artifactId>hutool-all</artifactId>
        <version>5.7.22</version>
    </dependency>
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-web</artifactId>
    </dependency>
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-test</artifactId>
    </dependency>
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-data-redis</artifactId>
    </dependency>
    <dependency>
        <groupId>org.apache.commons</groupId>
        <artifactId>commons-pool2</artifactId>
    </dependency>
    <dependency>
        <groupId>mysql</groupId>
        <artifactId>mysql-connector-java</artifactId>
        <version>5.1.47</version>
    </dependency>
    <dependency>
        <groupId>org.mybatis.spring.boot</groupId>
        <artifactId>mybatis-spring-boot-starter</artifactId>
        <version>2.2.2</version>
    </dependency>
</dependencies>

server:
  port: 8080

spring:
  application:
    name: redis-lettuce
  datasource:
    url: jdbc:mysql://aliyun-rds.mysql.rds.aliyuncs.com/illness?useSSL=false
    username: root
    password: 123456
    driver-class-name: com.mysql.jdbc.Driver
    # useSSL : 一般通过证书或者令牌进行安全认证，否则通过账号和密码进行连接
  redis:
    database: 0  #Redis索引0~15，默认为0
    host: ip
    port: 6379
    password: 123456 #密码（默认为空）
    lettuce: # 这里标明使用lettuce配置
      pool:
        max-active: 8   #连接池最大连接数（使用负值表示没有限制）
        max-wait: -1ms  #连接池最大阻塞等待时间（使用负值表示没有限制）
        max-idle: 5     #连接池中的最大空闲连接
        min-idle: 0     #连接池中的最小空闲连接
    timeout: 10000ms    #连接超时时间（毫秒）

/**
 * Redis配置类
 *
 * @author issavior
 */
@Configuration
public class RedisConf {

    @Bean
    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) {


        // 创建Template
        RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
        // 设置连接工厂
        redisTemplate.setConnectionFactory(redisConnectionFactory);

        // 设置序列化工具
        GenericJackson2JsonRedisSerializer jsonRedisSerializer = new GenericJackson2JsonRedisSerializer();

        // key和 hashKey采用 string序列化
        redisTemplate.setKeySerializer(RedisSerializer.string());
        redisTemplate.setHashKeySerializer(RedisSerializer.string());

        // value和 hashValue采用 JSON序列化
        redisTemplate.setValueSerializer(jsonRedisSerializer);
        redisTemplate.setHashValueSerializer(jsonRedisSerializer);

        return redisTemplate;
    }
}

/**
 * @author issavior
 */
@RestController
@RequestMapping("/user")
public class UserController {

    /**
     * userService
     */
    @Autowired
    private UserService userService;

    /**
     * 登录
     *
     * @param issa issa
     * @return ResponseEntity<Issa>
     */
    @PostMapping("/login")
    public ResponseEntity<Object> login(@RequestBody Issa issa) {

        return userService.login(issa);

    }

    /**
     * 获取验证码
     *
     * @param phone phone
     * @return ResponseEntity<Object>
     */
    @GetMapping("/{phone}")
    public ResponseEntity<Object> verificationCode(@PathVariable String phone) {

        return ResponseEntity.ok(userService.verificationCode(phone));
    }


    /**
     * 注册
     *
     * @param issa issa
     * @return ResponseEntity<Object>
     */
    @PostMapping
    public ResponseEntity<Object> register(@RequestBody Issa issa) {

        issa.setId(UUID.randomUUID().toString(true));

        return userService.register(issa);

    }

/**
 * @author issavior
 */
@Service
@Slf4j
public class UserServiceImpl implements UserService {

    /**
     * redisTemplate
     */
    @Autowired
    private RedisTemplate<String, Object> redisTemplate;

    /**
     * userMapper
     */
    @Autowired
    private UserMapper userMapper;

    /**
     * 登录
     *
     * @param issa 登录的参数
     * @return ResponseEntity<Object>
     */
    @Override
    public ResponseEntity<Object> login(Issa issa) {

        Issa user = userMapper.getUser(issa);

        if (user == null) {
            return ResponseEntity.status(400).body("手机号或密码错误");
        }

        String phone = issa.getPhone();

        String verificationCode = (String) redisTemplate.opsForValue().get("login:" + phone);

        String verifyCode = issa.getVerifyCode();
        if (!Objects.equals(verifyCode, verificationCode)) {
            return ResponseEntity.status(400).body("请输入正确的验证码");
        }

        return ResponseEntity.ok("登录成功");
    }

    /**
     * 注册
     *
     * @param issa 注册的参数
     * @return ResponseEntity<Object>
     */
    @Override
    public ResponseEntity<Object> register(Issa issa) {

        int user = userMapper.insertUser(issa);

        if (user != 1) {
            return ResponseEntity.status(400).body("注册失败");
        }

        return ResponseEntity.ok("注册成功");
    }

    /**
     * 获取验证码
     *
     * @param phone 手机号
     * @return Object
     */
    @Override
    public Object verificationCode(String phone) {

        String randomCode = RandomUtil.randomNumbers(6);

        redisTemplate.opsForValue().set("login:" + phone, randomCode);
        log.info("验证码已经存入进redis服务器中:" + randomCode);

        String code = (String) redisTemplate.opsForValue().get("login:" + phone);
        if (code == null) {
            return "验证码获取失败";
        }

        return "验证码获取成功【 " + code + " 】";


    }
}

/**
 * @author issavior
 */
public interface UserMapper {

    /**
     * 新增用户&注册
     *
     * @param issa 参数
     * @return int：新增成功返回1，否则返回0
     */
    @Insert("insert into issa(id,user_name,password,nick_name,sex,age,phone) values (#{id},#{userName},#{password},#{nickName},#{sex},#{age},#{phone})")
    int insertUser(Issa issa);

    /**
     * 用于登录时，根据手机号和密码判断是否有相关用户
     *
     * @param issa issa
     * @return int
     */
    @Select("select * from issa where phone = #{phone} and password = #{password}")
    Issa getUser(Issa issa);
}