package com.common.util;import java.io.BufferedReader;import java.io.InputStream;import java.io.InputStreamReader;import java.io.OutputStream;import java.net.ConnectException;import java.net.HttpURLConnection;import java.net.URL;import java.util.Date;import javax.net.ssl.HttpsURLConnection;import javax.net.ssl.SSLContext;import javax.net.ssl.SSLSocketFactory;import javax.net.ssl.TrustManager;import javax.servlet.http.HttpServletRequest;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import com.common.weixin.access.util.MyX509TrustManager;/** * 公眾平臺(tái)通用接口工具類 *  * @author * @date 2013-08-09 */public class HttpConnectUtil {private static Logger log = LoggerFactory.getLogger(HttpConnectUtil.class);/*** 發(fā)起https請(qǐng)求并獲取結(jié)果* * @param requestUrl 請(qǐng)求地址* @param requestMethod 請(qǐng)求方式（GET、POST）* @param outputStr 提交的數(shù)據(jù)* @return JSONObject(通過(guò)JSONObject.get(key)的方式獲取json對(duì)象的屬性值)*/public static String httpRequest(String requestUrl, String requestMethod, String outputStr) {String result = null;StringBuffer buffer = new StringBuffer();try {URL url = new URL(requestUrl);HttpURLConnection httpUrlConn = (HttpURLConnection) url.openConnection();// 設(shè)置通用的請(qǐng)求屬性httpUrlConn.setRequestProperty("accept", "*/*");httpUrlConn.setRequestProperty("connection", "Keep-Alive");httpUrlConn.setRequestProperty("Charset", "utf-8");   httpUrlConn.setDoOutput(true);httpUrlConn.setDoInput(true);httpUrlConn.setUseCaches(false);// 設(shè)置請(qǐng)求方式（GET/POST）httpUrlConn.setRequestMethod(requestMethod);if ("GET".equalsIgnoreCase(requestMethod))httpUrlConn.connect();// 當(dāng)有數(shù)據(jù)需要提交時(shí)if (null != outputStr) {OutputStream outputStream = httpUrlConn.getOutputStream();// 注意編碼格式，防止中文亂碼outputStream.write(outputStr.getBytes("UTF-8"));outputStream.close();}// 將返回的輸入流轉(zhuǎn)換成字符串InputStream inputStream = httpUrlConn.getInputStream();InputStreamReader inputStreamReader = new InputStreamReader(inputStream, "utf-8");BufferedReader bufferedReader = new BufferedReader(inputStreamReader);String str = null;while ((str = bufferedReader.readLine()) != null) {buffer.append(str);}bufferedReader.close();inputStreamReader.close();// 釋放資源inputStream.close();inputStream = null;httpUrlConn.disconnect();result = buffer.toString();//jsonObject = JSONObject.fromObject(buffer.toString());} catch (ConnectException ce) {log.error("Weixin server connection timed out.");} catch (Exception e) {log.error("https request error:{}", e);}return result;}/*** 發(fā)起https請(qǐng)求并獲取結(jié)果* * @param requestUrl 請(qǐng)求地址* @param requestMethod 請(qǐng)求方式（GET、POST）* @param outputStr 提交的數(shù)據(jù)* @return 結(jié)果字符串*/public static String httpsRequest(String requestUrl, String requestMethod, String outputStr) throws Exception{String result = null;StringBuffer buffer = new StringBuffer();try {   // 創(chuàng)建SSLContext對(duì)象，并使用我們指定的信任管理器初始化    TrustManager[] tm = { new MyX509TrustManager() };    SSLContext sslContext = SSLContext.getInstance("SSL", "SunJSSE");    sslContext.init(null, tm, new java.security.SecureRandom());    // 從上述SSLContext對(duì)象中得到SSLSocketFactory對(duì)象    SSLSocketFactory ssf = sslContext.getSocketFactory();     URL url = new URL(requestUrl);    HttpsURLConnection httpUrlConn = (HttpsURLConnection) url.openConnection();    httpUrlConn.setSSLSocketFactory(ssf); // 設(shè)置通用的請(qǐng)求屬性httpUrlConn.setRequestProperty("accept", "*/*");httpUrlConn.setRequestProperty("connection", "Keep-Alive");httpUrlConn.setRequestProperty("Charset", "utf-8");  httpUrlConn.setDoOutput(true);httpUrlConn.setDoInput(true);httpUrlConn.setUseCaches(false);// 設(shè)置請(qǐng)求方式（GET/POST）httpUrlConn.setRequestMethod(requestMethod);if ("GET".equalsIgnoreCase(requestMethod))httpUrlConn.connect();// 當(dāng)有數(shù)據(jù)需要提交時(shí)if (null != outputStr) {OutputStream outputStream = httpUrlConn.getOutputStream();// 注意編碼格式，防止中文亂碼outputStream.write(outputStr.getBytes("UTF-8"));outputStream.close();}// 將返回的輸入流轉(zhuǎn)換成字符串InputStream inputStream = httpUrlConn.getInputStream();InputStreamReader inputStreamReader = new InputStreamReader(inputStream, "utf-8");BufferedReader bufferedReader = new BufferedReader(inputStreamReader);String str = null;while ((str = bufferedReader.readLine()) != null) {buffer.append(str);}bufferedReader.close();inputStreamReader.close();// 釋放資源inputStream.close();inputStream = null;httpUrlConn.disconnect();result = buffer.toString();//jsonObject = JSONObject.fromObject(buffer.toString());} catch (ConnectException ce) {log.error(requestUrl + " server connection timed out.");throw new Exception("連接服務(wù)器超時(shí)");} catch (Exception e) {log.error(requestUrl +" https request error:{}", e);throw new Exception("HTTPS請(qǐng)求錯(cuò)誤");}return result;} public static String getIpAddr(HttpServletRequest request) {String ip = request.getHeader("x-forwarded-for");if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {ip = request.getHeader("Proxy-Client-IP");}if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {ip = request.getHeader("WL-Proxy-Client-IP");}if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {ip = request.getRemoteAddr();}return ip;} }