导入的jar包 pom.xml

<!-- 短信开始-->
<dependency>
    <groupId>com.aliyun</groupId>
    <artifactId>aliyun-java-sdk-core</artifactId>
    <version>4.5.1</version>
</dependency>


<!-- https://mvnrepository.com/artifact/com.aliyun/aliyun-java-sdk-dysmsapi -->
<dependency>
    <groupId>com.aliyun</groupId>
    <artifactId>aliyun-java-sdk-dysmsapi</artifactId>
    <version>1.0.0</version>
</dependency>
<!-- https://mvnrepository.com/artifact/com.aliyun/aliyun-java-sdk-ecs -->
<dependency>
    <groupId>com.aliyun</groupId>
    <artifactId>aliyun-java-sdk-ecs</artifactId>
    <version>4.17.6</version>
</dependency>
<!-- https://mvnrepository.com/artifact/commons-logging/commons-logging -->
<dependency>
    <groupId>commons-logging</groupId>
    <artifactId>commons-logging</artifactId>
    <version>1.2</version>
</dependency>
<!-- https://mvnrepository.com/artifact/com.google.code.gson/gson -->
<dependency>
    <groupId>com.google.code.gson</groupId>
    <artifactId>gson</artifactId>
    <version>2.8.6</version>
</dependency>

<!-- https://mvnrepository.com/artifact/org.apache.httpcomponents/httpclient -->
<dependency>
    <groupId>org.apache.httpcomponents</groupId>
    <artifactId>httpclient</artifactId>
    <version>4.5.1</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.apache.httpcomponents/httpclient-cache -->
<dependency>
    <groupId>org.apache.httpcomponents</groupId>
    <artifactId>httpclient-cache</artifactId>
    <version>4.5.1</version>
</dependency>


<!-- https://mvnrepository.com/artifact/org.apache.httpcomponents/httpclient-win -->
<dependency>
    <groupId>org.apache.httpcomponents</groupId>
    <artifactId>httpclient-win</artifactId>
    <version>4.5.13</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.apache.httpcomponents/httpcore -->
<dependency>
    <groupId>org.apache.httpcomponents</groupId>
    <artifactId>httpcore</artifactId>
    <version>4.4.14</version>
</dependency>
<!-- https://mvnrepository.com/artifact/io.opentracing/opentracing-api -->
<dependency>
    <groupId>io.opentracing</groupId>
    <artifactId>opentracing-api</artifactId>
    <version>0.33.0</version>
</dependency>
<!-- https://mvnrepository.com/artifact/io.opentracing/opentracing-noop -->
<dependency>
    <groupId>io.opentracing</groupId>
    <artifactId>opentracing-noop</artifactId>
    <version>0.33.0</version>
</dependency>
<!-- https://mvnrepository.com/artifact/io.opentracing/opentracing-util -->
<dependency>
    <groupId>io.opentracing</groupId>
    <artifactId>opentracing-util</artifactId>
    <version>0.33.0</version>
</dependency>




<!-- 短信结束-->

java 代码

package com.fan;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.json.JSONException;
import org.json.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 org.junit.jupiter.api.Test;
import org.springframework.boot.test.context.SpringBootTest;

@SpringBootTest
class SpringTest01ApplicationTests {

    @Test
    void contextLoads() {
        String s = sendOneSmsForVerificationCode("111111", "13089893605");
        System.out.println("Code = " + s);

    }

    /**
     * 发送验证码
     * @param code 生成的随机六位验证码
     * @param phoneNum   发送的手机号
     * @return
     */
    public static String sendOneSmsForVerificationCode(String code,String phoneNum){
        DefaultProfile profile = DefaultProfile.getProfile("cn-hangzhou",
                "LTAI4G8pP3GU2t2r6J2yXdAd",
                "8GoOKiPIikzFrn4teMeUIm8CT6O8tE");
        IAcsClient client = new DefaultAcsClient(profile);

        CommonRequest request = new CommonRequest();
        request.setSysMethod(MethodType.POST);
        request.setSysDomain("dysmsapi.aliyuncs.com");
        request.setSysVersion("2017-05-25");
        request.setSysAction("SendSms");
        request.putQueryParameter("RegionId", "cn-hangzhou");
        request.putQueryParameter("PhoneNumbers", phoneNum);//发送手机号
        request.putQueryParameter("SignName", "圣东科技");//签名
        request.putQueryParameter("TemplateCode", "SMS_205340737");//模板code
        request.putQueryParameter("TemplateParam","{"code":""+code+""}");
        String codeFlag = "";
        try {
            CommonResponse response = client.getCommonResponse(request);
            JSONObject jo = new JSONObject(new String(response.getData()));
            codeFlag = (String)jo.get("Code");
        } catch (ServerException e) {
            e.printStackTrace();
        } catch (ClientException e) {
            e.printStackTrace();
        } catch (JSONException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        return codeFlag;
    }


}