短信验证码

pom.xml必备依赖

<dependency>
    <groupId>com.aliyun</groupId>
    <artifactId>aliyun-java-sdk-core</artifactId>
    <version>4.0.3</version>
</dependency>

<dependency>
    <groupId>com.alibaba</groupId>
    <artifactId>fastjson</artifactId>
    <version>1.2.62</version>
</dependency>

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-data-redis</artifactId>
</dependency>

serviceImpl

import com.alibaba.fastjson.JSONObject;
import com.aliyuncs.CommonRequest;
import com.aliyuncs.CommonResponse;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.IAcsClient;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.exceptions.ServerException;
import com.aliyuncs.http.MethodType;
import com.aliyuncs.profile.DefaultProfile;
import com.cqf.sendsms.service.SendSms;
import org.springframework.stereotype.Service;

import java.util.Map;

@Service
public class SendSmsImpl implements SendSms {

    @Override
    public boolean send(String phoneNum, String templateCode, Map<String, Object> code) {

        //连接阿里云
        DefaultProfile profile = DefaultProfile.getProfile("cn-hangzhou", "<accessKeyId>", "<secret>");
        IAcsClient client = new DefaultAcsClient(profile);

        //构建请求
        CommonRequest request = new CommonRequest();

        request.setMethod(MethodType.POST);
        request.setDomain("dysmsapi.aliyuncs.com");
        request.setVersion("2017-05-25");
        request.setAction("SendSms");

        // 自定义的参数 (手机号,验证码,签名,模板)
        request.putQueryParameter("PhoneNumbers", phoneNum);
        request.putQueryParameter("SignName", "科技创新工场");
        request.putQueryParameter("TemplateCode", templateCode);

        request.putQueryParameter("TemplateParam", JSONObject.toJSONString(code));

        try {
            CommonResponse response = client.getCommonResponse(request);
            System.out.println(response.getData());
            return response.getHttpResponse().isSuccess();
        } catch (ServerException e) {
            e.printStackTrace();
        } catch (ClientException e) {
            e.printStackTrace();
        }

        return false;
    }
}

controller

import com.aliyuncs.utils.StringUtils;
import com.cqf.sendsms.service.SendSms;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RestController;

import java.util.HashMap;
import java.util.UUID;
import java.util.concurrent.TimeUnit;

@RestController
@CrossOrigin    //跨域支持
public class SmsApiController {

    @Autowired
    private SendSms sendSms;

    @Autowired
    private RedisTemplate<String, String> redisTemplate;

    @GetMapping("/send/{phone}")
    public String code(@PathVariable("phone") String phone) {
        //  调用发送方法 (模拟真实业务 redis)
        String code = redisTemplate.opsForValue().get(phone);
        if (!StringUtils.isEmpty(code)) {
            return phone + ":" + code + "已存在,还没有过期";
        }

        //生成验证码并存储到redis中
        code = UUID.randomUUID().toString().substring(0, 4);
        HashMap<String, Object> param = new HashMap<>(16);
        param.put("code", code);

        boolean isSend = sendSms.send(phone, "<templateCode>", param);

        if (isSend) {
            redisTemplate.opsForValue().set(phone, code, 5, TimeUnit.SECONDS);
            return phone + ":" + code + "发送成功";
        } else {
            return "发送失败";
        }
    }
}