1、使用自己的支付宝登录阿里云https://www.aliyun.com/，购买免费的短信服务。
搜索“短信”找到图中的【三网合一】进入
点击立即购买，你也可以买有费用的，我测试用就免费申请的（每个用户只能申请一次免费的）。
点击“立即开通”
支付成功后，点击“管理控制台”，可以看到自己的短信服务
2、再次进入购买界面，查看短信接口的定义以及调用方式。
本次案例是发送短信验证码，短信信息也是如此，换下接口和参数即可。
3、编写代码
需要pom引入一下http工具
<!--httpclient--> <dependency> <groupId>org.apache.httpcomponents</groupId> <artifactId>httpclient</artifactId> <version>4.5.10</version> </dependency> <dependency> <groupId>org.apache.httpcomponents</groupId> <artifactId>httpcore</artifactId> <version>4.4.10</version> </dependency> <dependency> <groupId>org.apache.httpcomponents</groupId> <artifactId>httpmime</artifactId> <version>4.5.10</version> </dependency> package com.example.mybaties.utils;import org.apache.commons.lang3.StringUtils;import org.apache.http.HttpResponse;import org.apache.http.client.HttpClient;import org.apache.http.client.methods.HttpGet;import org.apache.http.conn.ClientConnectionManager;import org.apache.http.conn.scheme.Scheme;import org.apache.http.conn.scheme.SchemeRegistry;import org.apache.http.conn.ssl.SSLSocketFactory;import org.apache.http.impl.client.DefaultHttpClient;import org.apache.http.util.EntityUtils;import javax.net.ssl.SSLContext;import javax.net.ssl.TrustManager;import javax.net.ssl.X509TrustManager;import java.io.UnsupportedEncodingException;import java.net.URLEncoder;import java.security.KeyManagementException;import java.security.NoSuchAlgorithmException;import java.security.cert.X509Certificate;import java.util.HashMap;import java.util.Map;/** * @Description: * @Author: lst * @Date */public class SmsComponentUtil { private static String host = "https://smsmsgs.market.alicloudapi.com"; private static String path = "/sms/"; //自己申请的APPcode private static String appcode = ""; //模板编号 我用的1 private static String skin = "1"; private static String sign = "1"; public static void main(String[] args) { sendCode("手机号码","123456"); } public static void sendCode(String phone, String code) { String method = "GET"; Map<String, String> headers = new HashMap<String, String>(); //最后在header中的格式(中间是英文空格)为Authorization:APPCODE 83359fd73fe94948385f570e3c139105 headers.put("Authorization", "APPCODE " + appcode); Map<String, String> querys = new HashMap<String, String>(); querys.put("code", code); querys.put("phone", phone); querys.put("skin", skin); querys.put("sign", sign); try { HttpResponse response = doGet(host, path, method, headers, querys); //System.out.println(response.toString());如不输出json, 请打开这行代码，打印调试头部状态码。 //状态码: 200 正常；400 URL无效；401 appCode错误； 403 次数用完； 500 API网管错误 //获取response的body System.out.println(EntityUtils.toString(response.getEntity())); } catch (Exception e) { e.printStackTrace(); } } public static HttpResponse doGet(String host, String path, String method, Map<String, String> headers, Map<String, String> querys) throws Exception { HttpClient httpClient = wrapClient(host); HttpGet request = new HttpGet(buildUrl(host, path, querys)); for (Map.Entry<String, String> e : headers.entrySet()) { request.addHeader(e.getKey(), e.getValue()); } return httpClient.execute(request); } private static HttpClient wrapClient(String host) { HttpClient httpClient = new DefaultHttpClient(); if (host.startsWith("https://")) { sslClient(httpClient); } return httpClient; } private static String buildUrl(String host, String path, Map<String, String> querys) throws UnsupportedEncodingException { StringBuilder sbUrl = new StringBuilder(); sbUrl.append(host); if (!StringUtils.isBlank(path)) { sbUrl.append(path); } if (null != querys) { StringBuilder sbQuery = new StringBuilder(); for (Map.Entry<String, String> query : querys.entrySet()) { if (0 < sbQuery.length()) { sbQuery.append("&"); } if (StringUtils.isBlank(query.getKey()) && !StringUtils.isBlank(query.getValue())) { sbQuery.append(query.getValue()); } if (!StringUtils.isBlank(query.getKey())) { sbQuery.append(query.getKey()); if (!StringUtils.isBlank(query.getValue())) { sbQuery.append("="); sbQuery.append(URLEncoder.encode(query.getValue(), "utf-8")); } } } if (0 < sbQuery.length()) { sbUrl.append("?").append(sbQuery); } } return sbUrl.toString(); } private static void sslClient(HttpClient httpClient) { try { SSLContext ctx = SSLContext.getInstance("TLS"); X509TrustManager tm = new X509TrustManager() { @Override public X509Certificate[] getAcceptedIssuers() { return null; } @Override public void checkClientTrusted(X509Certificate[] xcs, String str) { } @Override public void checkServerTrusted(X509Certificate[] xcs, String str) { } }; ctx.init(null, new TrustManager[] { tm }, null); SSLSocketFactory ssf = new SSLSocketFactory(ctx); ssf.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER); ClientConnectionManager ccm = httpClient.getConnectionManager(); SchemeRegistry registry = ccm.getSchemeRegistry(); registry.register(new Scheme("https", 443, ssf)); } catch (KeyManagementException ex) { throw new RuntimeException(ex); } catch (NoSuchAlgorithmException ex) { throw new RuntimeException(ex); } }}4、测试
运行main方法，查看控制台信息如下
在查看自己的手机收到的短信