HttpUtils http请求工具类

后台开发经常会调用第三方的接口,整理一个HttpUtils,以后用到直接copy....

package com.yfq360.yfq.util;import com.alibaba.fastjson.JSONObject;
import org.apache.commons.httpclient.Header;
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.HttpStatus;
import org.apache.commons.httpclient.NameValuePair;
import org.apache.commons.httpclient.methods.GetMethod;
import org.apache.commons.httpclient.methods.PostMethod;
import org.apache.commons.httpclient.methods.RequestEntity;
import org.apache.commons.httpclient.params.HttpConnectionManagerParams;
import org.apache.commons.httpclient.params.HttpMethodParams;
import org.apache.commons.httpclient.protocol.Protocol;
import org.apache.http.HttpEntity;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;import javax.servlet.http.HttpServletRequest;
import java.io.IOException;
import java.util.Map;public final class HttpUtils {private static Logger logger = LoggerFactory.getLogger(HttpUtils.class);/*** @param getUrl     请求地址* @param params 提交的请求参数*/public static String get(String getUrl, Map<String, String> params) {return get(getUrl, params, "UTF-8");}public static String get(String getUrl, Map<String, String> params, String charset) {return get(getUrl, charset, map2NameValuePair(params));}public static String get(String getUrl, NameValuePair... parameters) {return get(getUrl, "UTF-8", parameters);}public static String get(String getUrl, String charset, NameValuePair... parameters) {return get(getUrl, 10000, 30000, charset, parameters);}public static String get(String url, int connTimeout, int soTimeout, String charset, NameValuePair... parameters) {if (StringUtils.isBlank(url)) {throw new IllegalArgumentException("get请求地址不能为空");} else {GetMethod httpGet = null;String respTxt = null;try {HttpClient httpClient = new HttpClient();HttpConnectionManagerParams httpConnectionManagerParams = httpClient.getHttpConnectionManager().getParams();httpConnectionManagerParams.setConnectionTimeout(connTimeout);httpConnectionManagerParams.setSoTimeout(soTimeout);httpGet = new GetMethod(url);httpGet.setRequestHeader("Content-Type", "text/html;charset=" + charset);if (null != parameters && parameters.length > 0) {httpGet.setQueryString(parameters);}int respCode = httpClient.executeMethod(httpGet);if (respCode == HttpStatus.SC_OK) {respTxt = httpGet.getResponseBodyAsString();}} catch (Exception e) {logger.error(String.format("HttpUtils.get：httpGet请求发生异常：地址：%s, parameters：%s", url, parameters == null ? null : JsonUtils.toJson(parameters)), e);} finally {if (httpGet != null)httpGet.releaseConnection();}return respTxt;}}public static String post(String postUrl, Map<String, String> params) {return post(postUrl, params, "UTF-8");}public static String post(String postUrl, Map<String, String> params, String charset) {return post(postUrl, charset, map2NameValuePair(params));}public static String post(String postUrl, NameValuePair... parameters) {return post(postUrl, "UTF-8", parameters);}public static String post(String postUrl, String charset, NameValuePair... parameters) {return post(postUrl, 10000, 30000, charset, parameters);}public static String post(String postUrl, int connTimeout, int soTimeout, String charset, NameValuePair... parameters) {PostMethod httpPost = null;String respTxt = null;try {HttpClient httpClient = new HttpClient();HttpConnectionManagerParams httpConnectionManagerParams = httpClient.getHttpConnectionManager().getParams();httpConnectionManagerParams.setConnectionTimeout(connTimeout);httpConnectionManagerParams.setSoTimeout(soTimeout);httpPost = new PostMethod(postUrl);httpPost.getParams().setParameter(HttpMethodParams.HTTP_CONTENT_CHARSET, charset);if (parameters != null && parameters.length > 0) {httpPost.addParameters(parameters);}int respCode = httpClient.executeMethod(httpPost);if (respCode == HttpStatus.SC_OK) {respTxt = httpPost.getResponseBodyAsString();}} catch (Exception ex) {logger.error(String.format("HttpUtils.post：httpPost请求发生异常：地址：%s, parameters：%s", postUrl, parameters), ex);} finally {if (httpPost != null)httpPost.releaseConnection();}return respTxt;}public static String postWithBody(String postUrl, int connTimeout, int soTimeout, RequestEntity requestEntity) {return postWithBody(postUrl, connTimeout, soTimeout, requestEntity, false);}public static String postWithBody(String postUrl, int connTimeout, int soTimeout, RequestEntity requestEntity, boolean isHttps, Header... headers) {PostMethod httpPost = null;String respTxt = null;try {if(isHttps){Protocol https = new Protocol("https", new HTTPSSecureProtocolSocketFactory(), 443);Protocol.registerProtocol("https", https);}HttpClient httpClient = new HttpClient();HttpConnectionManagerParams httpConnectionManagerParams = httpClient.getHttpConnectionManager().getParams();httpConnectionManagerParams.setConnectionTimeout(connTimeout);httpConnectionManagerParams.setSoTimeout(soTimeout);httpPost = new PostMethod(postUrl);httpPost.setRequestEntity(requestEntity);if(headers != null) {for (int i = 0; i < headers.length; i++) {httpPost.addRequestHeader(headers[i]);}}int respCode = httpClient.executeMethod(httpPost);if (respCode == HttpStatus.SC_OK) {respTxt = httpPost.getResponseBodyAsString();}else{logger.error("HttpUtils.postWithBody: 请求失败, 地址：{}, parameters：{}, HttpStatus: {}", postUrl, requestEntity, respCode);}} catch (Exception ex) {logger.error(String.format("HttpUtils.postWithBody：httpPost请求发生异常：地址：%s, parameters：%s", postUrl, requestEntity), ex);} finally {if (httpPost != null)httpPost.releaseConnection();if(isHttps){Protocol.unregisterProtocol("https");}}return respTxt;}public static boolean isFromMobile(HttpServletRequest request) {String userAgent = request.getHeader("user-agent");return isFromMobile(userAgent);}public static boolean isFromMobile(String userAgent) {return userAgent.toLowerCase().matches(".+(iphone|ipod|android|ios|ipad).+");}private static NameValuePair[] map2NameValuePair(Map<String, String> params){NameValuePair[] parameters = null;if(params != null && params.size() > 0){parameters = new NameValuePair[params.size()];int i = 0;for (Map.Entry<String, String> entry : params.entrySet()) {parameters[i++] = new NameValuePair(entry.getKey(), entry.getValue());}}return parameters;}public static String postBusiBody(String postUrl, int connTimeout, int soTimeout, String charset, JSONObject json) {RequestConfig defaultRequestConfig = RequestConfig.custom() .setSocketTimeout(soTimeout) .setConnectTimeout(connTimeout).setConnectionRequestTimeout(connTimeout).setStaleConnectionCheckEnabled(true).build();CloseableHttpClient client = HttpClients.custom().setDefaultRequestConfig(defaultRequestConfig).build();HttpPost post = new HttpPost(postUrl);String paramsStr = json.toString().replaceAll("\\\\\\\\", "\\\\");StringEntity myEntity = new StringEntity(paramsStr,charset);// 构造请求数据myEntity.setContentType("application/json");post.setEntity(myEntity);// 设置请求体String responseContent = null; // 响应内容CloseableHttpResponse response = null;try {response = client.execute(post);if (response.getStatusLine().getStatusCode() == 200) {HttpEntity entity = response.getEntity();responseContent = EntityUtils.toString(entity, charset);}} catch (ClientProtocolException e) {e.printStackTrace();} catch (IOException e) {e.printStackTrace();} finally {try {if (response != null)response.close();} catch (IOException e) {e.printStackTrace();} finally {try {if (client != null)client.close();} catch (IOException e) {e.printStackTrace();}}}return responseContent; }public static String post(String postUrl,String charset,JSONObject json) {return postBusiBody(postUrl,10000,10000,charset,json);}}

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