HttpConnection通信工具类
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import java.io.IOException;import java.io.InputStream;import java.io.OutputStreamWriter;import java.io.PrintWriter;import java.net.HttpURLConnection;import java.net.URL;import org.apache.commons.logging.Log;import org.apache.commons.logging.LogFactory;/** * 项目名称：HC360SSOSecurity * 类名称：HttpConnectionUtil * 类描述：HttpConnection通信工具类 * 创建人：juapk * 创建时间：May 24, 2012 2:38:06 PM * 修改人： * 修改时间：May 24, 2012 2:38:06 PM * 修改备注： * @version V1.0 */public class HttpConnectionUtil {private static Log logger = LogFactory.getLog(HttpConnectionUtil.class.getName());/** * 以URL方式发送数据 * * @param urlStr * 发送地址 www.juapk.com * @param contentStr * 发送内容 id=666888 * @param charset * 发送字符集 utf-8 * @param sResult * 返回数据Buffer * @param connectTimeout * 连接主机超时(单位:毫秒) 30 * @param readTimeout * 从主机读取数据超时(单位:毫秒) 30 * @return boolean 发送是否成功 (true||false) */public static boolean sendStrOfPost(String urlStr, String contentStr, String charset, StringBuffer sResult,int connectTimeout,int readTimeout) {boolean bResult = false;String charsetName = charset;URL url = null;HttpURLConnection httpConnection = null;InputStream httpIS = null;java.io.BufferedReader http_reader = null;try {url = new URL(urlStr);httpConnection = (HttpURLConnection) url.openConnection();// 设置连接主机超时(单位:毫秒)httpConnection.setConnectTimeout(connectTimeout);// 设置从主机读取数据超时(单位:毫秒)httpConnection.setReadTimeout(readTimeout);httpConnection.setRequestMethod("POST"); // POST方式提交数据httpConnection.setDoOutput(true);httpConnection.setRequestProperty("Content-Length", String.valueOf(contentStr.getBytes().length));PrintWriter out = null;out = new PrintWriter(new OutputStreamWriter(httpConnection.getOutputStream(), charsetName));// 此处改动// 发送请求out.print(contentStr);out.flush();out.close();int responseCode = httpConnection.getResponseCode();if (responseCode == HttpURLConnection.HTTP_OK) {// 发送正常bResult = true;// 读取数据httpIS = httpConnection.getInputStream();http_reader = new java.io.BufferedReader(new java.io.InputStreamReader(httpIS, charsetName));String line = null;while ((line = http_reader.readLine()) != null) {if (sResult.length() > 0) {sResult.append("\n");}sResult.append(line);}logger.info("[URL][response][success]" + sResult);} else {logger.info("[URL][response][failure][code : " + responseCode + " ]");}} catch (IOException e) {logger.error("[HttpUtil]sendStrOfPost error", e);}finally {try {if (http_reader != null)http_reader.close();if (httpIS != null)httpIS.close();if (httpConnection != null)httpConnection.disconnect();} catch (IOException e) {logger.error("[HttpUtil]finally error", e);}}return bResult;}}??