Java企业工商信息查询

企业工商信息查询

  public static void getBusiness(){String appId = "数脉分配给你的appid";String appSecurity = "数脉分配给你的appsecurity";String timestamp = System.currentTimeMillis()+"";//参数String keyword = "关键字，公司全名称、注册号、社会统一信用代码";//接口地址String url = "https://api.shumaidata.com/v4/business2/get";//请下载MD5Utils文件,地址为 https://file.tianyandata.cn/demo/utils/MD5Utils.javaString sign = MD5Utils.encrypt(appId+"&"+timestamp+"&"+appSecurity);System.out.println("sign: "+sign);HashMap<String, Object> params = new HashMap<>();params.put("appid", appId);params.put("timestamp", timestamp);params.put("sign", sign);params.put("keyword", keyword);//请下载HttpUtils文件，地址为https://file.tianyandata.cn/demo/utils/HttpUtils.javaString result = HttpUtils.get(url, null, params);System.out.println(result);}

HttpUtils

package com.shumai.utils;import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.config.Registry;
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.NoopHostnameVerifier;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.conn.ssl.TrustSelfSignedStrategy;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.ssl.SSLContextBuilder;
import org.apache.http.ssl.SSLContexts;
import org.apache.http.util.EntityUtils;import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.SSLContext;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;/*** http 璇锋眰宸ュ叿绫�* @author xiezuosheng* @date   2018.07.11*/
public class HttpUtils {private static final String DEFAULT_CHARSET = "UTF-8";private static PoolingHttpClientConnectionManager connectionManager;private static HttpClient client;private HttpUtils() {}static {try {SSLContext sslContext = SSLContexts.custom().loadTrustMaterial(null, new TrustSelfSignedStrategy()).build();SSLConnectionSocketFactory sslSf = new SSLConnectionSocketFactory(sslContext,SSLConnectionSocketFactory.getDefaultHostnameVerifier());Registry<ConnectionSocketFactory> socketFactoryRegistry =RegistryBuilder.<ConnectionSocketFactory>create().register("https", sslSf).register("http",PlainConnectionSocketFactory.getSocketFactory()).build();connectionManager = new PoolingHttpClientConnectionManager(socketFactoryRegistry);connectionManager.setMaxTotal(50);connectionManager.setDefaultMaxPerRoute(25);client = getSSLHttpClient();} catch(Exception e) {e.printStackTrace();}}public static CloseableHttpClient getHttpClient() {return HttpClients.custom().setConnectionManager(connectionManager).build();}public static CloseableHttpClient getSSLHttpClient() {// 浣跨敤TrustSelfSignedStrategy瀹硅Self Signed鐨勮瘉涔�SSLContext sslContext = null;try {sslContext = SSLContextBuilder.create().loadTrustMaterial(new TrustSelfSignedStrategy()).build();} catch (Exception e) {e.printStackTrace();}// 涓嶅仛鏈嶅姟鍣ㄥ悕楠岃瘉锛岃繖鏄彲閫夌殑, 濡傛灉闇€瑕佸鏈嶅姟鍣ㄥ悕鍋氶獙璇侊紝鍙互鍘绘帀璇ラ厤缃�HostnameVerifier allowAllHosts = new NoopHostnameVerifier();// 浣跨敤SSLContext鍒涘缓SSL Socket FactorySSLConnectionSocketFactory connectionFactory = new SSLConnectionSocketFactory(sslContext, allowAllHosts);// 浣跨敤HttpClient Factory鍒涘缓HttpClientreturn HttpClients.custom().setSSLSocketFactory(connectionFactory).build();}/*** get 璇锋眰*/public static String get(String uri, Map<String, String> headers, Map<String, Object> data) {HttpClient client = getHttpClient();List<NameValuePair> params = new ArrayList<>();if (data != null) {for(Map.Entry entry : data.entrySet()) {params.add(new BasicNameValuePair(entry.getKey() + "", entry.getValue() + ""));}}try {String str = EntityUtils.toString(new UrlEncodedFormEntity(params, DEFAULT_CHARSET));HttpGet get = new HttpGet(uri + "?" + str);if(headers != null) {for(Map.Entry<String, String> entry : headers.entrySet()) {get.addHeader(entry.getKey(), entry.getValue());}}HttpResponse response = client.execute(get);HttpEntity entity = response.getEntity();return EntityUtils.toString(entity, "UTF-8").trim();} catch (Exception e) {e.printStackTrace();return null;}}/*** post 鍙戦€佽〃鍗曡姹�*/public static String postForm(String uri, Map<String, String> headers, Map<String, Object> data) {HttpClient client = getHttpClient();HttpPost post = new HttpPost(uri);List<NameValuePair> form = new ArrayList<>();for(Map.Entry entry : data.entrySet()) {form.add(new BasicNameValuePair(entry.getKey() + "", entry.getValue() + ""));}if(headers != null) {for(Map.Entry<String, String> entry : headers.entrySet()) {post.addHeader(entry.getKey(), entry.getValue());}}try {post.setEntity(new UrlEncodedFormEntity(form, DEFAULT_CHARSET));HttpResponse response = client.execute(post);HttpEntity entity = response.getEntity();return EntityUtils.toString(entity, "UTF-8").trim();} catch (Exception e) {e.printStackTrace();return null;}}/*** post 鍙戦€乯son鎶ユ枃璇锋眰* content 璇锋眰鍙傛暟json瀛楃涓�*/public static String postData(String uri, Map<String, String> headers, String content) {HttpClient client = getHttpClient();HttpPost post = new HttpPost(uri);post.setEntity(new StringEntity(content, DEFAULT_CHARSET));if(headers != null) {for(Map.Entry<String, String> entry : headers.entrySet()) {post.addHeader(entry.getKey(), entry.getValue());}}return postCommon(client, post);}/*** TLS/SSL 鍔犲瘑鏂瑰紡鍙戦€乯son鎶ユ枃* @param uri* @param headers* @param content* @return*/public static String postSSLData(String uri, Map<String, String> headers, String content) {HttpPost post = new HttpPost(uri);post.setEntity(new StringEntity(content, DEFAULT_CHARSET));if(headers != null) {for(Map.Entry<String, String> entry : headers.entrySet()) {post.addHeader(entry.getKey(), entry.getValue());}}return postCommon(client, post);}private static String postCommon(HttpClient client, HttpPost post) {try {HttpResponse response = client.execute(post);HttpEntity entity = response.getEntity();return EntityUtils.toString(entity, "UTF-8").trim();} catch(Exception e) {e.printStackTrace();return null;}}
}

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