接口APIHttpClient
来源：互联网 发布：数据存储结构 编辑：程序博客网 时间：2024/05/08 20:43
package com.company.item.util;import java.io.IOException;import java.io.InputStream;import java.nio.charset.Charset;import java.security.GeneralSecurityException;import java.security.cert.CertificateException;import java.security.cert.X509Certificate;import java.util.ArrayList;import java.util.HashMap;import java.util.List;import java.util.Map;import javax.net.ssl.SSLContext;import javax.net.ssl.SSLException;import javax.net.ssl.SSLSession;import javax.net.ssl.SSLSocket;import org.apache.commons.io.IOUtils;import org.apache.commons.logging.Log;import org.apache.commons.logging.LogFactory;import org.apache.http.HttpEntity;import org.apache.http.HttpResponse;import org.apache.http.HttpStatus;import org.apache.http.NameValuePair;import org.apache.http.client.config.RequestConfig;import org.apache.http.client.entity.UrlEncodedFormEntity;import org.apache.http.client.methods.CloseableHttpResponse;import org.apache.http.client.methods.HttpGet;import org.apache.http.client.methods.HttpPost;import org.apache.http.conn.ssl.SSLConnectionSocketFactory;import org.apache.http.conn.ssl.SSLContextBuilder;import org.apache.http.conn.ssl.TrustStrategy;import org.apache.http.conn.ssl.X509HostnameVerifier;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.util.EntityUtils;import net.sf.json.JSONObject;@SuppressWarnings("deprecation")public class APIHttpClient { private static final Log logger = LogFactory.getLog(APIHttpClient.class); private static PoolingHttpClientConnectionManager connMgr; private static RequestConfig requestConfig; private static final int MAX_TIMEOUT = 2*60*1000; static {// 设置连接池connMgr = new PoolingHttpClientConnectionManager();// 设置连接池大小connMgr.setMaxTotal(100);connMgr.setDefaultMaxPerRoute(connMgr.getMaxTotal());RequestConfig.Builder configBuilder = RequestConfig.custom();// 设置连接超时configBuilder.setConnectTimeout(MAX_TIMEOUT);// 设置读取超时configBuilder.setSocketTimeout(MAX_TIMEOUT);// 设置从连接池获取连接实例的超时configBuilder.setConnectionRequestTimeout(MAX_TIMEOUT);// 在提交请求之前 测试连接是否可用configBuilder.setStaleConnectionCheckEnabled(true);requestConfig = configBuilder.build(); } /** * 发送 POST 请求（HTTP），K-V形式 * * @param apiUrl * API接口URL * @param params * 参数map * @return */ public static JSONObject doPostJSON(String apiUrl, Map<String, Object> params) {JSONObject json = null;try { String result = doPost(apiUrl, params); json = JSONObject.fromObject(result);} catch (Exception e) { e.printStackTrace(); logger.error(e); throw new RuntimeException(e);}return json; } /** * 发送 GET 请求（HTTP），不带输入数据 * * @param url * @return */ public static String doGet(String url) {return doGet(url, new HashMap<String, Object>()); } /** * 发送 GET 请求（HTTP），字符串形式 * * @param url * @return */ @SuppressWarnings("resource") public static String doGet(String url, String params) {String apiUrl = url;apiUrl += params;logger.debug("doget: url=" + apiUrl);String result = null;CloseableHttpClient httpclient = HttpClients.custom().setConnectionManager(connMgr).setDefaultRequestConfig(requestConfig).build();try { HttpGet httpPost = new HttpGet(apiUrl); HttpResponse response = httpclient.execute(httpPost); int statusCode = response.getStatusLine().getStatusCode(); logger.debug("执行状态码 : " + statusCode); HttpEntity entity = response.getEntity(); if (entity != null) {InputStream instream = entity.getContent();result = IOUtils.toString(instream, "UTF-8"); }} catch (IOException e) { throw new RuntimeException(e);}logger.debug("doget: url=" + apiUrl + "; result" + result);return result; } /** * 发送 GET 请求（HTTP），K-V形式 * * @param url * @param params * @return */ @SuppressWarnings("resource") public static String doGet(String url, Map<String, Object> params) {String apiUrl = url;StringBuffer param = new StringBuffer();int i = 0;for (String key : params.keySet()) { if (i == 0)param.append("?"); elseparam.append("&"); param.append(key).append("=").append(params.get(key)); i++;}apiUrl += param;logger.debug("doGet: url=" + apiUrl);String result = null;CloseableHttpClient httpclient = HttpClients.custom().setConnectionManager(connMgr).setDefaultRequestConfig(requestConfig).build();try { HttpGet httpPost = new HttpGet(apiUrl); HttpResponse response = httpclient.execute(httpPost); int statusCode = response.getStatusLine().getStatusCode(); logger.debug("执行状态码 : " + statusCode); HttpEntity entity = response.getEntity(); if (entity != null) {InputStream instream = entity.getContent();result = IOUtils.toString(instream, "UTF-8"); }} catch (IOException e) { throw new RuntimeException(e);}logger.debug("doget: url=" + apiUrl + "; result" + result);return result; } /** * 发送 POST 请求（HTTP），不带输入数据 * * @param apiUrl * @return */ public static String doPost(String apiUrl) {return doPost(apiUrl, new HashMap<String, Object>()); } /** * 发送 POST 请求（HTTP），K-V形式 * * @param apiUrl * API接口URL * @param params * 参数map * @return */ public static String doPost(String apiUrl, Map<String, Object> params) {CloseableHttpClient httpClient = HttpClients.custom().setConnectionManager(connMgr).setDefaultRequestConfig(requestConfig).build();String httpStr = null;HttpPost httpPost = new HttpPost(apiUrl);CloseableHttpResponse response = null;logger.debug("doPost: url=" + apiUrl + "; params" + params);try { httpPost.setConfig(requestConfig); List<NameValuePair> pairList = new ArrayList<NameValuePair>(params.size()); for (Map.Entry<String, Object> entry : params.entrySet()) {NameValuePair pair = new BasicNameValuePair(entry.getKey(), entry.getValue().toString());pairList.add(pair); } httpPost.setEntity(new UrlEncodedFormEntity(pairList, Charset.forName("UTF-8"))); response = httpClient.execute(httpPost); logger.debug(response.toString()); HttpEntity entity = response.getEntity(); httpStr = EntityUtils.toString(entity, "UTF-8");} catch (IOException e) { throw new RuntimeException(e);} finally { if (response != null) {try { EntityUtils.consume(response.getEntity());} catch (IOException e) { e.printStackTrace();} }}logger.debug("doPost: url=" + apiUrl + "; result" + httpStr);return httpStr; } public static String doPost(String apiUrl, String params) {CloseableHttpClient httpClient = HttpClients.custom().setConnectionManager(connMgr).setDefaultRequestConfig(requestConfig).build();String httpStr = null;HttpPost httpPost = new HttpPost(apiUrl);CloseableHttpResponse response = null;logger.debug("doPost: url=" + apiUrl + "; params" + params);try { httpPost.setConfig(requestConfig);// List<NameValuePair> pairList = new ArrayList<NameValuePair>(params.size());// for (Map.Entry<String, Object> entry : params.entrySet()) {//NameValuePair pair = new BasicNameValuePair(entry.getKey(), entry.getValue().toString());//pairList.add(pair);// } httpPost.setEntity(new StringEntity(params, Charset.forName("UTF-8"))); response = httpClient.execute(httpPost); logger.debug(response.toString()); HttpEntity entity = response.getEntity(); httpStr = EntityUtils.toString(entity, "UTF-8");} catch (IOException e) { throw new RuntimeException(e);} finally { if (response != null) {try { EntityUtils.consume(response.getEntity());} catch (IOException e) { e.printStackTrace();} }}logger.debug("doPost: url=" + apiUrl + "; result" + httpStr);return httpStr; } /** * 发送 SSL POST 请求（HTTP），JSON形式 * * @param apiUrl * API接口URL * @param json * JSON对象 * @return */ public static JSONObject doPostJSON2(String apiUrl, Object json) {CloseableHttpClient httpClient = HttpClients.custom().setConnectionManager(connMgr).setDefaultRequestConfig(requestConfig).build();HttpPost httpPost = new HttpPost(apiUrl);CloseableHttpResponse response = null;String httpStr = null;try { httpPost.setConfig(requestConfig); StringEntity stringEntity = new StringEntity(json.toString(), "UTF-8");// 解决中文乱码问题 stringEntity.setContentEncoding("UTF-8"); stringEntity.setContentType("application/json"); httpPost.setEntity(stringEntity); response = httpClient.execute(httpPost); int statusCode = response.getStatusLine().getStatusCode(); if (statusCode != HttpStatus.SC_OK) {return null; } HttpEntity entity = response.getEntity(); if (entity == null) {return null; } httpStr = EntityUtils.toString(entity, "utf-8");} catch (Exception e) { e.printStackTrace();} finally { if (response != null) {try { EntityUtils.consume(response.getEntity());} catch (IOException e) { e.printStackTrace();} }}return JSONObject.fromObject(httpStr); } /** * 发送 SSL POST 请求（HTTP），JSON形式 * * @param apiUrl * API接口URL * @param json * JSON对象 * @return */ public static String doPost(String apiUrl, Object json) {CloseableHttpClient httpClient = HttpClients.custom().setConnectionManager(connMgr).setDefaultRequestConfig(requestConfig).build();HttpPost httpPost = new HttpPost(apiUrl);CloseableHttpResponse response = null;String httpStr = null;try { httpPost.setConfig(requestConfig); StringEntity stringEntity = new StringEntity(json.toString(), "UTF-8");// 解决中文乱码问题 stringEntity.setContentEncoding("UTF-8"); stringEntity.setContentType("application/json"); httpPost.setEntity(stringEntity); response = httpClient.execute(httpPost); int statusCode = response.getStatusLine().getStatusCode(); if (statusCode != HttpStatus.SC_OK) {return null; } HttpEntity entity = response.getEntity(); if (entity == null) {return null; } httpStr = EntityUtils.toString(entity, "utf-8");} catch (Exception e) { e.printStackTrace();} finally { if (response != null) {try { EntityUtils.consume(response.getEntity());} catch (IOException e) { e.printStackTrace();} }}return httpStr; } /** * 发送 POST 请求（HTTP），JSON形式 * * @param apiUrl * @param json * json对象 * @return */ public static String doPostJSON(String apiUrl, Object json) {CloseableHttpClient httpClient = HttpClients.custom().setConnectionManager(connMgr).setDefaultRequestConfig(requestConfig).build();String httpStr = null;HttpPost httpPost = new HttpPost(apiUrl);CloseableHttpResponse response = null;try { httpPost.setConfig(requestConfig); StringEntity stringEntity = new StringEntity(json.toString(), "UTF-8");// 解决中文乱码问题 stringEntity.setContentEncoding("UTF-8"); stringEntity.setContentType("application/json"); httpPost.setEntity(stringEntity); response = httpClient.execute(httpPost); HttpEntity entity = response.getEntity(); logger.debug(response.getStatusLine().getStatusCode()); httpStr = EntityUtils.toString(entity, "UTF-8");} catch (IOException e) { e.printStackTrace();} finally { if (response != null) {try { EntityUtils.consume(response.getEntity());} catch (IOException e) { e.printStackTrace();} }}return httpStr; } /** * 发送 GET 请求（HTTPSSL），K-V形式 * * @param url * @param params * @return */ public static String doGetSSL(String url, Map<String, Object> params) {String apiUrl = url;CloseableHttpClient httpClient = HttpClients.custom().setSSLSocketFactory(createSSLConnSocketFactory()).setConnectionManager(connMgr).setDefaultRequestConfig(requestConfig).build();HttpGet httpGet = new HttpGet(apiUrl);CloseableHttpResponse response = null;if (null != params && params.size() > 0) { StringBuffer param = new StringBuffer(); int i = 0; for (String key : params.keySet()) {if (i == 0) param.append("?");else param.append("&");param.append(key).append("=").append(params.get(key));i++; } apiUrl += param;}logger.debug("doPost: url=" + apiUrl);String result = null;try { response = httpClient.execute(httpGet); int statusCode = response.getStatusLine().getStatusCode(); logger.debug("执行状态码 : " + statusCode); HttpEntity entity = response.getEntity(); if (entity != null) {InputStream instream = entity.getContent();result = IOUtils.toString(instream, "UTF-8"); }} catch (IOException e) { throw new RuntimeException(e);}logger.debug("doGet-ssl: url=" + apiUrl + ";result=" + result);return result; } /** * 发送 SSL POST 请求（HTTPS），K-V形式 * * @param apiUrl * API接口URL * @param params * 参数map * @return */ public static String doPostSSL(String apiUrl, Map<String, Object> params) {CloseableHttpClient httpClient = HttpClients.custom().setSSLSocketFactory(createSSLConnSocketFactory()).setConnectionManager(connMgr).setDefaultRequestConfig(requestConfig).build();HttpPost httpPost = new HttpPost(apiUrl);CloseableHttpResponse response = null;String httpStr = null;logger.debug("doPost-ssl: url=" + apiUrl + ";params=" + params);try { httpPost.setConfig(requestConfig); if (null != params && params.size() > 0) {List<NameValuePair> pairList = new ArrayList<NameValuePair>(params.size());for (Map.Entry<String, Object> entry : params.entrySet()) { NameValuePair pair = new BasicNameValuePair(entry.getKey(), entry.getValue().toString()); pairList.add(pair);}httpPost.setEntity(new UrlEncodedFormEntity(pairList, Charset.forName("utf-8"))); } response = httpClient.execute(httpPost); int statusCode = response.getStatusLine().getStatusCode(); if (statusCode != HttpStatus.SC_OK) {return null; } HttpEntity entity = response.getEntity(); if (entity == null) {return null; } httpStr = EntityUtils.toString(entity, "utf-8");} catch (Exception e) { throw new RuntimeException(e);} finally { if (response != null) {try { EntityUtils.consume(response.getEntity());} catch (IOException e) { e.printStackTrace();} }}logger.debug("doPost-ssl: url=" + apiUrl + ";result=" + httpStr);return httpStr; } /** * 发送 SSL POST 请求（HTTPS），JSON形式 * * @param apiUrl * API接口URL * @param json * JSON对象 * @return */ public static String doPostSSL(String apiUrl, Object json) {CloseableHttpClient httpClient = HttpClients.custom().setSSLSocketFactory(createSSLConnSocketFactory()).setConnectionManager(connMgr).setDefaultRequestConfig(requestConfig).build();HttpPost httpPost = new HttpPost(apiUrl);CloseableHttpResponse response = null;String httpStr = null;try { httpPost.setConfig(requestConfig); StringEntity stringEntity = new StringEntity(json.toString(), "UTF-8");// 解决中文乱码问题 stringEntity.setContentEncoding("UTF-8"); stringEntity.setContentType("application/json"); httpPost.setEntity(stringEntity); response = httpClient.execute(httpPost); int statusCode = response.getStatusLine().getStatusCode(); if (statusCode != HttpStatus.SC_OK) {return null; } HttpEntity entity = response.getEntity(); if (entity == null) {return null; } httpStr = EntityUtils.toString(entity, "utf-8");} catch (Exception e) { e.printStackTrace();} finally { if (response != null) {try { EntityUtils.consume(response.getEntity());} catch (IOException e) { e.printStackTrace();} }}return httpStr; } /** * 创建SSL安全连接 * * @return */ private static SSLConnectionSocketFactory createSSLConnSocketFactory() {SSLConnectionSocketFactory sslsf = null;try { SSLContext sslContext = new SSLContextBuilder().loadTrustMaterial(null, new TrustStrategy() {public boolean isTrusted(X509Certificate[] chain, String authType) throws CertificateException { return true;} }).build(); sslsf = new SSLConnectionSocketFactory(sslContext, new X509HostnameVerifier() {@Overridepublic boolean verify(String arg0, SSLSession arg1) { return true;}@Overridepublic void verify(String host, SSLSocket ssl) throws IOException {}@Overridepublic void verify(String host, X509Certificate cert) throws SSLException {}@Overridepublic void verify(String host, String[] cns, String[] subjectAlts) throws SSLException {} });} catch (GeneralSecurityException e) { e.printStackTrace();}return sslsf; } /** * https 方式访问; 如果是get方式，则 outputStr参数传null，不为空时为post访问 * * @param requestUrl * 访问地址 * @param outputStr * 访问参数 a=1&b=2 形式的字串; * @return */ public static JSONObject requestHTTPS(String requestUrl, Map<String, Object> params) {JSONObject jsonObject = null;try { String response = null; if (null == params || params.size() == 0) {// getresponse = doGetSSL(requestUrl, null); } else {// postresponse = doPostSSL(requestUrl, params); } if (null != response) {jsonObject = JSONObject.fromObject(response); }} catch (RuntimeException e) { throw e;} catch (Exception e) { throw new RuntimeException(e);}return jsonObject; 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- 接口APIHttpClient
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