SpringBoot案例调用第三方接口传输数据

一、前言

最近再写调用三方接口传输数据的项目，这篇博客记录项目完成的过程，方便后续再碰到类似的项目可以快速上手
项目结构：

二、编码

这里主要介绍HttpClient发送POST请求工具类和定时器的使用，mvc三层架构编码不做探究

pom.xml

<dependencies><!--web启动依赖--><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-web</artifactId></dependency><!-- httpclient --><dependency><groupId>org.apache.httpcomponents</groupId><artifactId>httpclient</artifactId><version>4.5.13</version></dependency><!--fastjson--><dependency><groupId>com.alibaba</groupId><artifactId>fastjson</artifactId><version>1.2.79</version></dependency><!--swagger2--><dependency><groupId>io.springfox</groupId><artifactId>springfox-swagger2</artifactId><version>2.9.2</version></dependency><dependency><groupId>io.springfox</groupId><artifactId>springfox-swagger-ui</artifactId><version>2.9.2</version></dependency><!--mybatis--><dependency><groupId>org.mybatis.spring.boot</groupId><artifactId>mybatis-spring-boot-starter</artifactId><version>2.3.1</version></dependency><!--mysql--><dependency><groupId>mysql</groupId><artifactId>mysql-connector-java</artifactId><scope>runtime</scope></dependency><!--druid--><dependency><groupId>com.alibaba</groupId><artifactId>druid-spring-boot-starter</artifactId><version>1.2.14</version></dependency><dependency><groupId>log4j</groupId><artifactId>log4j</artifactId><version>1.2.17</version></dependency><!--lombok--><dependency><groupId>org.projectlombok</groupId><artifactId>lombok</artifactId><optional>true</optional></dependency><!--测试单元--><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-test</artifactId><scope>test</scope></dependency>
</dependencies>

application-dev.yml

#####端口配置#####
server:port: 9991#####数据源配置#####
spring:datasource:username: devpassword: dev1234url: jdbc:mysql://localhost:3306/mybatis?serverTimezone=UTC&useUnicode=true&characterEncoding=utf-8driver-class-name: com.mysql.cj.jdbc.Drivertype: com.alibaba.druid.pool.DruidDataSource#druid 数据源专有配置initialSize: 5minIdle: 5maxActive: 20maxWait: 60000timeBetweenEvictionRunsMillis: 60000minEvictableIdleTimeMillis: 300000validationQuery: SELECT 1 FROM DUALtestWhileIdle: truetestOnBorrow: falsetestOnReturn: falsepoolPreparedStatements: true#配置监控统计拦截的filters，stat:监控统计、log4j：日志记录、wall：防御sql注入filters: stat,wall,log4jmaxPoolPreparedStatementPerConnectionSize: 20useGlobalDataSourceStat: trueconnectionProperties: druid.stat.mergeSql=true;druid.stat.slowSqlMillis=500#####mybatis配置#####
mybatis:mapper-locations: classpath:mapper/*.xmltype-aliases-package: com.jzj.pojoconfiguration:map-underscore-to-camel-case: true#####配置日志文件#####
logging:config: classpath:logback.xml#设置日志级别的节点level:com:jzj: debug

Constast

package com.jzj.common;public class Constast {/*** 请求头信息*/public static final String CONTENT_TYPE = "application/json;charset=UTF-8";/*** 返回状态值*/public static final Integer OK = 200;public static  final String YK_URL = "三方接口地址";
}

utils

package com.jzj.utils;import com.jzj.common.Constast;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.config.RegistryBuilder;
import org.apache.http.conn.socket.ConnectionSocketFactory;
import org.apache.http.conn.socket.PlainConnectionSocketFactory;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
import org.apache.http.message.BasicHeader;
import org.apache.http.util.EntityUtils;import javax.net.ssl.SSLContext;
import java.io.IOException;
import java.nio.charset.StandardCharsets;/*** Apache HttpClient发送POST请求工具类** @author 黎明* @version 1.0* @date 2023/8/14 14:18*/
public class HttpUtils {/*** 发送post请求** @param url       请求url* @param jsonParam 请求参数* @return 响应数据*/public static String doPostJson(String url, String jsonParam) {// 创建一个HttpPost对象，并指定URLHttpPost httpPost = new HttpPost(url);// 声明一个CloseableHttpResponse对象来接收请求的响应CloseableHttpResponse response = null;// 创建一个CloseableHttpClient对象。wrapClient方法是自定义的方法，用于构建和配置HttpClient对象CloseableHttpClient httpClient = wrapClient(url);try {// 通过重新赋值的方式为HttpPost对象设置URLhttpPost = new HttpPost(url);// 设置请求头的内容类型。Constast.CONTENT_TYPE表示请求的数据类型httpPost.setHeader("Content-type", Constast.CONTENT_TYPE);// 创建一个StringEntity对象，用于封装JSON参数。StringEntity entity = new StringEntity(jsonParam, "UTF-8");// 将实体的内容编码设置为与请求头的内容类型相同entity.setContentEncoding(new BasicHeader("Content-type", Constast.CONTENT_TYPE));// 将StringEntity对象设置为HttpPost请求的实体httpPost.setEntity(entity);// 执行HttpPost请求，并将响应赋值给response对象response = httpClient.execute(httpPost);// 判断响应的状态码是否等于200if (response.getStatusLine().getStatusCode() == Constast.OK) {// 将响应实体转换为字符串并返回。EntityUtils.toString方法用于读取响应实体的内容。return EntityUtils.toString(response.getEntity(), StandardCharsets.UTF_8);}} catch (Exception e) {throw new RuntimeException("[发送POST请求错误：]" + e.getMessage());} finally {// 释放连接、关闭响应和关闭HttpClient对象try {httpPost.releaseConnection();response.close();if (httpClient != null) {httpClient.close();}} catch (IOException e) {e.printStackTrace();}}return null;}/*** 根据URL的协议来配置HttpClient对象* @param url url地址* @return CloseableHttpClient*/private static CloseableHttpClient wrapClient(String url) {// 使用HttpClientBuilder类创建一个默认的HttpClient对象CloseableHttpClient client = HttpClientBuilder.create().build();if (url.startsWith("https")) { // 检查URL是否以"https"开头，以确定是否需要使用HTTPS协议// 如果URL以"https"开头，调用方法获取配置了HTTPS支持的CloseableHttpClient对象client = getCloseableHttpsClients();}return client;}/*** 创建一个支持HTTPS的CloseableHttpClient对象* @return CloseableHttpClient*/private static CloseableHttpClient getCloseableHttpsClients() {// 采用绕过验证的方式处理https请求SSLClient ssl = new SSLClient();SSLContext sslcontext = ssl.createIgnoreVerifySSL();// 设置协议http和https对应的处理socket链接工厂的对象org.apache.http.config.Registry<ConnectionSocketFactory> socketFactoryRegistry = RegistryBuilder.<ConnectionSocketFactory>create().register("http", PlainConnectionSocketFactory.INSTANCE).register("https", new SSLConnectionSocketFactory(sslcontext)).build();PoolingHttpClientConnectionManager connManager = new PoolingHttpClientConnectionManager(socketFactoryRegistry);HttpClients.custom().setConnectionManager(connManager);// 创建自定义的httpsclient对象CloseableHttpClient client = HttpClients.custom().setConnectionManager(connManager).build();return client;}
}

package com.jzj.utils;import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import java.security.cert.CertificateException;/*** 用于创建一个支持绕过HTTPS验证的SSLContext对象** @author 黎明* @version 1.0* @date 2023/8/14 14:35*/
public class SSLClient {// 使用@SuppressWarnings注解来抑制未使用的警告@SuppressWarnings("unused")public SSLContext createIgnoreVerifySSL() {// 创建套接字对象SSLContext sslContext = null;try {// 指定TLS版本sslContext = SSLContext.getInstance("TLSv1.2");} catch (NoSuchAlgorithmException e) {throw new RuntimeException("[创建套接字失败:] " + e.getMessage());}// 实现X509TrustManager接口，用于绕过验证X509TrustManager trustManager = new X509TrustManager() {// 该方法用于验证客户端证书@Overridepublic void checkClientTrusted(java.security.cert.X509Certificate[] paramArrayOfX509Certificate,String paramString) throws CertificateException {}// 该方法用于验证服务器证书@Overridepublic void checkServerTrusted(java.security.cert.X509Certificate[] paramArrayOfX509Certificate,String paramString) throws CertificateException {}// 该方法返回受信任的颁发机构(证书颁发机构)数组。在这里，返回null表示不对颁发机构进行限制@Overridepublic java.security.cert.X509Certificate[] getAcceptedIssuers() {return null;}};try {// 初始化sslContext对象sslContext.init(null, new TrustManager[]{trustManager}, null);} catch (KeyManagementException e) {throw new RuntimeException("[初始化套接字失败:] " + e.getMessage());}return sslContext;}
}

scheduled

package com.jzj.scheduled;import com.alibaba.fastjson.JSONObject;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.jzj.common.Constast;
import com.jzj.pojo.TrsfToYk;
import com.jzj.pojo.TrsfToYkLog;
import com.jzj.service.SfSfmxService;
import com.jzj.service.TrsfToYkLogService;
import com.jzj.service.TrsfToYkService;
import com.jzj.utils.HttpUtils;
import com.jzj.vo.YkResultVo;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;import java.util.List;/*** 定时器任务** @author 黎明* @version 1.0* @date 2023/8/15 15:03*/
@Component
@Slf4j
public class TrsfToYkScheduled {// 注入trsfToYkService@Autowiredprivate TrsfToYkService trsfToYkService;// 注入trsfToYkLogService@Autowiredprivate TrsfToYkLogService trsfToYkLogService;// 注入SfSfmxService@Autowiredprivate SfSfmxService sfSfmxService;/*** 审方信息下传英克*/@Scheduled(cron = "*/10 * * * * *")public void toYk() {// 根据视图查询所有bs=0审方信息List<TrsfToYk> sfAllInfo = trsfToYkService.findAll();if (sfAllInfo.size() != 0) { // 判断是否有数据ObjectMapper mapper = new ObjectMapper();String requestData = null;try {requestData = mapper.writeValueAsString(sfAllInfo);} catch (JsonProcessingException e) {e.printStackTrace();}log.info("发送的数据是：{}", requestData);String responseData = HttpUtils.doPostJson(Constast.YK_URL, requestData);log.info("响应的数据是：{}", responseData);JSONObject responseJson = JSONObject.parseObject(responseData);YkResultVo ykResultVo = responseJson.toJavaObject(YkResultVo.class);// 判断响应状态是否为200if (ykResultVo.getStatus().equals("200") && ykResultVo.getStatus() != null) {// 记录日志ykResultVo.getData().stream().forEach(v -> {TrsfToYkLog trsfToYkLog = new TrsfToYkLog();trsfToYkLog.setAuditId(v.getAuditId());trsfToYkLog.setStatus(v.getStatus());trsfToYkLogService.insertLog(trsfToYkLog);});// 更新审方明细表bs字段ykResultVo.getData().stream().filter(v -> v.getStatus().equals("200")).forEach(v -> {long aid = Long.parseLong(v.getAuditId());sfSfmxService.renewalBs(aid);});}}}
}