示例: html
package com.destination.http; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.net.MalformedURLException; import java.net.URL; import java.net.URLConnection; import net.sf.json.JSONException; import net.sf.json.JSONObject; import org.apache.commons.httpclient.HttpClient; import org.apache.commons.httpclient.HttpStatus; import org.apache.commons.httpclient.methods.GetMethod; import org.apache.commons.httpclient.protocol.Protocol; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import com.destination.LocationReq; import com.sms.http.SmsAuth; import com.weibo.weibo4j.model.MySSLSocketFactory; public class DestinationMsg { static Log log = LogFactory.getLog(DestinationMsg.class); private static final String authCode = "25192bd58726e1e0dd59efac686e5daeb5273b46"; /** 設置消息頭、參數 * * @param message * 短息信息 * @param URL * 請求的URL * @return 是否成功 * @exception Exception */ public JSONObject httpGetRequest(LocationReq message, String URL, String appKey, String token) { String authorization = "appKey=" + '"' + appKey + '"' + ",token=" + '"' + token + '"'; // String authorization = "appKey=" + '"' + appKey + '"' + ",token=" + '"' + token + '"'; JSONObject jsonResult = null; Protocol myhttps = new Protocol("https", new MySSLSocketFactory(), 443); Protocol.registerProtocol("https", myhttps); // 定義http客戶端對象--httpClient HttpClient httpClient = new HttpClient(); // 定義並實例化客戶端連接對象-GetMethod GetMethod postMethod = new GetMethod(URL); // 設置http的頭 postMethod.setRequestHeader("Authorization", authorization); postMethod.setRequestHeader("Content-Type", "application/json;charset=utf-8"); postMethod.setRequestHeader("Accept", "application/json"); jsonResult = httpRequest(httpClient, postMethod); return jsonResult; } /** 根據經緯度反向解析地址,有時須要多嘗試幾回 注意:(摘自:http://code.google.com/intl/zh-CN/apis/maps/faq.html 提交的地址解析請求次數是否有限制?) 若是在 24 * 小時時段內收到來自一個 IP 地址超過 15,000 個地址解析請求, 或從一個 IP 地址提交的地址解析請求速率過快,Google 地圖 API 編碼器將用 620 狀態代碼開始響應。 若是地址解析器的使用仍然過多,則從該 * IP 地址對 Google 地圖 API 地址解析器的訪問可能被永久阻止。 * * @param latitude * 緯度 * @param longitude * 經度 * @return */ public static String geocodeAddr(String latitude, String longitude) { String addr = ""; // 也能夠是http://maps.google.cn/maps/geo?output=csv&key=abcdef&q=%s,%s,不過解析出來的是英文地址 // 密鑰能夠隨便寫一個key=abc // output=csv,也能夠是xml或json,不過使用csv返回的數據最簡潔方便解析 String url = String.format("http://ditu.google.cn/maps/geo?output=csv&key=abcdef&q=%s,%s", latitude, longitude); URL myURL = null; URLConnection httpsConn = null; try { myURL = new URL(url); } catch (MalformedURLException e) { log.error("請求URL地址失敗!", e); return null; } try { httpsConn = (URLConnection) myURL.openConnection(); if (httpsConn != null) { InputStreamReader insr = new InputStreamReader(httpsConn.getInputStream(), "UTF-8"); BufferedReader br = new BufferedReader(insr); String data = null; if ((data = br.readLine()) != null) { System.out.println(data); String[] retList = data.split(","); if (retList.length > 2 && ("200".equals(retList[0]))) { addr = retList[2]; addr = addr.replace("\"", ""); } else { addr = ""; } } insr.close(); } } catch (IOException e) { log.error("獲取請求響應結果失敗!", e); return null; } return addr; } /** 請求發送 * * @param HttpClient * @param PostMethod * @param JSONObject * @return 是否成功 * @exception Exception */ public JSONObject httpRequest(HttpClient httpClient, GetMethod postMethod) { // 解析響應結果 JSONObject jsonResult = new JSONObject(); // 響應內容 String result = ""; try { log.info("httpClient編碼格式:----------->" + postMethod.getRequestCharSet()); // 定義訪問地址的連接狀態 int statusCode = 0; try { // 客戶端請求url數據 statusCode = httpClient.executeMethod(postMethod); } catch (Exception e) { log.error("請求URL失敗!", e); return jsonResult; } // 請求成功狀態-200 if (statusCode == HttpStatus.SC_OK) { try { // 獲取請求響應結果 result = postMethod.getResponseBodyAsString(); log.info("result----------->" + result); } catch (IOException e) { log.error("獲取請求響應結果失敗!", e); return jsonResult; } } else { log.error("訪問地址請求失敗!:" + statusCode); return jsonResult; } } catch (Exception e) { log.error(e.getMessage(), e); return jsonResult; } finally { // 釋放連接 postMethod.releaseConnection(); httpClient.getHttpConnectionManager().closeIdleConnections(0); } try { jsonResult = JSONObject.fromObject(result); } catch (JSONException e) { log.error("獲取的Http響應結果格式錯誤!", e); } return jsonResult; } }