1. 添加依赖
<!-- 阿里云API -->
<dependency>
<groupId>com.aliyun</groupId>
<artifactId>aliyun-java-sdk-core</artifactId>
<version>3.3.1</version>
</dependency>
<dependency>
<groupId>com.aliyun</groupId>
<artifactId>aliyun-java-sdk-dysmsapi</artifactId>
<version>1.0.0</version>
</dependency>
  1. 代码示例
package com.simple.util.api.ali;

import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.IAcsClient;
import com.aliyuncs.dysmsapi.model.v20170525.SendSmsRequest;
import com.aliyuncs.dysmsapi.model.v20170525.SendSmsResponse;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.http.MethodType;
import com.aliyuncs.profile.DefaultProfile;
import com.aliyuncs.profile.IClientProfile;

/**
* @program: simple_tools
* @description: 阿里云短信服务工具类
* @author: ChenWenLong
* @create: 2020-01-02 20:48
**/
public class SmsUtils {

//产品名称:云通信短信API产品,开发者无需替换
private static final String PRODUCT = "Dysmsapi";
//产品域名,开发者无需替换
private static final String DOMAIN = "dysmsapi.aliyuncs.com";

private static final String ACCESS_KEY_ID = "请从阿里云上获取";
private static final String ACCESS_KEY_SECRET = "请从阿里云上获取";

/**
* 功能描述:
* 〈发送短信〉
*
* @params : [phone, code, signName, template]
* @return : com.aliyuncs.dysmsapi.model.v20170525.SendSmsResponse
* @author : cwl
* @date : 2020/1/2 20:52
*/
public static SendSmsResponse sendSms(String phone, String code, String signName, String template) throws ClientException {

//可自助调整超时时间
System.setProperty("sun.net.client.defaultConnectTimeout", "10000");
System.setProperty("sun.net.client.defaultReadTimeout", "10000");

//初始化acsClient,暂不支持region化
IClientProfile profile = DefaultProfile.getProfile("cn-hangzhou",
ACCESS_KEY_ID, ACCESS_KEY_SECRET);
DefaultProfile.addEndpoint("cn-hangzhou", "cn-hangzhou", PRODUCT, DOMAIN);
IAcsClient acsClient = new DefaultAcsClient(profile);

//组装请求对象-具体描述见控制台-文档部分内容
SendSmsRequest request = new SendSmsRequest();
request.setMethod(MethodType.POST);
//必填:待发送手机号
request.setPhoneNumbers(phone);
//必填:短信签名-可在短信控制台中找到
request.setSignName(signName);
//必填:短信模板-可在短信控制台中找到
request.setTemplateCode(template);
//可选:模板中的变量替换JSON串,如模板内容为"亲爱的${name},您的验证码为${code}"时,此处的值为
request.setTemplateParam("{\"code\":\"" + code + "\"}");

//选填-上行短信扩展码(无特殊需求用户请忽略此字段)
//request.setSmsUpExtendCode("90997");

//可选:outId为提供给业务方扩展字段,最终在短信回执消息中将此值带回给调用者
request.setOutId("123456");

//hint 此处可能会抛出异常,注意catch
SendSmsResponse sendSmsResponse = acsClient.getAcsResponse(request);

System.out.println(String.format("发送短信状态:%s",sendSmsResponse.getCode()));
System.out.println(String.format("发送短信消息:%s",sendSmsResponse.getMessage()));

return sendSmsResponse;
}

}