百度LBS云存储JavaDEMO

package me.hbu.frank.util; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.UnsupportedEncodingException; import java.net.HttpURLConnection; import java.net.URL; import java.net.URLEncoder; import java.util.Iterator; import java.util.Map; import java.util.Map.Entry; public class HttpRequestProxy { /** * 连接超时 */ private static int connectTimeOut = 5000; /** * 读取数据超时 */ private static int readTimeOut = 10000; /** * 请求编码 */ private static String requestEncoding = "UTF-8"; /** * <pre> * 发送带参数的GET的HTTP请求 * </pre> * * @param reqUrl * HTTP请求URL * @param parameters * 参数映射表 * @return HTTP响应的字符串 * @throws UnsupportedEncodingException */ @SuppressWarnings("unchecked") public static String doGet(String reqUrl, Map parameters,String recvEncoding) { StringBuffer params = new StringBuffer(); for (Iterator iter = parameters.entrySet().iterator(); iter.hasNext();) { Entry element = (Entry) iter.next(); params.append(element.getKey().toString()); params.append("="); try { params.append(URLEncoder.encode(element.getValue().toString(),HttpRequestProxy.requestEncoding)); } catch (UnsupportedEncodingException e) { // TODO Auto-generated catch block e.printStackTrace(); } params.append("&"); } if (params.length() > 0) { params = params.deleteCharAt(params.length() - 1); } reqUrl += "?" + params.toString(); return doGet(reqUrl, recvEncoding); } /** * <pre> * 发送不带参数的GET的HTTP请求 * </pre> * * @param reqUrl * HTTP请求URL * @return HTTP响应的字符串 */ public static String doGet(String reqUrl, String recvEncoding) { HttpURLConnection url_con = null; String responseContent = null; try { URL url = new URL(reqUrl); url_con = (HttpURLConnection) url.openConnection(); url_con.setRequestMethod("GET"); // System.setProperty("sun.net.client.defaultConnectTimeout", String.valueOf(HttpRequestProxy.connectTimeOut));// （单位：毫秒）jdk1.4换成这个,连接超时 // System.setProperty("sun.net.client.defaultReadTimeout", String.valueOf(HttpRequestProxy.readTimeOut)); // （单位：毫秒）jdk1.4换成这个,读操作超时 url_con.setConnectTimeout(HttpRequestProxy.connectTimeOut);//（单位：毫秒）jdk 1.5换成这个,连接超时 url_con.setReadTimeout(HttpRequestProxy.readTimeOut);//（单位：毫秒）jdk 1.5换成这个,读操作超时 url_con.setDoOutput(true); InputStream in = url_con.getInputStream(); BufferedReader rd = new BufferedReader(new InputStreamReader(in,recvEncoding)); String tempLine = rd.readLine(); StringBuffer temp = new StringBuffer(); String crlf = System.getProperty("line.separator"); while (tempLine != null) { temp.append(tempLine); temp.append(crlf); tempLine = rd.readLine(); } responseContent = temp.toString(); rd.close(); in.close(); } catch (IOException e) { e.printStackTrace(); } finally { if (url_con != null) { url_con.disconnect(); } } return decodeUnicode(responseContent); } /** * 发送带参数的POST的HTTP请求 * * @param reqUrl * HTTP请求URL * @param parameters * 参数映射表 * @return HTTP响应的字符串 */ @SuppressWarnings("unchecked") public static String doPost(String reqUrl, Map parameters,String recvEncoding) { HttpURLConnection url_con = null; String responseContent = null; try { StringBuffer params = new StringBuffer(); for (Iterator iter = parameters.entrySet().iterator(); iter.hasNext();) { Entry element = (Entry) iter.next(); params.append(element.getKey().toString()); params.append("="); params.append(URLEncoder.encode(element.getValue().toString(),HttpRequestProxy.requestEncoding)); params.append("&"); } if (params.length() > 0) { params = params.deleteCharAt(params.length() - 1); } URL url = new URL(reqUrl); url_con = (HttpURLConnection) url.openConnection(); url_con.setRequestMethod("POST"); // System.setProperty("sun.net.client.defaultConnectTimeout", String.valueOf(HttpRequestProxy.connectTimeOut));// （单位：毫秒）jdk1.4换成这个,连接超时 // System.setProperty("sun.net.client.defaultReadTimeout", String.valueOf(HttpRequestProxy.readTimeOut)); // （单位：毫秒）jdk1.4换成这个,读操作超时 url_con.setConnectTimeout(HttpRequestProxy.connectTimeOut);//（单位：毫秒）jdk 1.5换成这个,连接超时 url_con.setReadTimeout(HttpRequestProxy.readTimeOut);//（单位：毫秒）jdk 1.5换成这个,读操作超时 url_con.setDoOutput(true); byte[] b = params.toString().getBytes(); url_con.getOutputStream().write(b, 0, b.length); url_con.getOutputStream().flush(); url_con.getOutputStream().close(); InputStream in = url_con.getInputStream(); BufferedReader rd = new BufferedReader(new InputStreamReader(in,recvEncoding)); String tempLine = rd.readLine(); StringBuffer tempStr = new StringBuffer(); String crlf = System.getProperty("line.separator"); while (tempLine != null) { tempStr.append(tempLine); tempStr.append(crlf); tempLine = rd.readLine(); } responseContent = tempStr.toString(); rd.close(); in.close(); } catch (IOException e) { e.printStackTrace(); } finally { if (url_con != null) { url_con.disconnect(); } } return decodeUnicode(responseContent); } /** * @return 连接超时(毫秒) */ public static int getConnectTimeOut() { return HttpRequestProxy.connectTimeOut; } /** * @param connectTimeOut * 连接超时(毫秒) */ public static void setConnectTimeOut(int connectTimeOut) { HttpRequestProxy.connectTimeOut = connectTimeOut; } /** * @return 读取数据超时(毫秒) */ public static int getReadTimeOut() { return HttpRequestProxy.readTimeOut; } /** * @param readTimeOut * 读取数据超时(毫秒) */ public static void setReadTimeOut(int readTimeOut) { HttpRequestProxy.readTimeOut = readTimeOut; } /** * @return 请求编码 */ public static String getRequestEncoding() { return requestEncoding; } /** * @param requestEncoding * 请求编码 */ public static void setRequestEncoding(String requestEncoding) { HttpRequestProxy.requestEncoding = requestEncoding; } /** * * unicode 转换成 中文 * @param theString * @return */ public static String decodeUnicode(String theString) { char aChar; int len = theString.length(); StringBuffer outBuffer = new StringBuffer(len); for (int x = 0; x < len;) { aChar = theString.charAt(x++); if (aChar == '\\') { aChar = theString.charAt(x++); if (aChar == 'u') { // Read the xxxx int value = 0; for (int i = 0; i < 4; i++) { aChar = theString.charAt(x++); switch (aChar) { case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': value = (value << 4) + aChar - '0'; break; case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': value = (value << 4) + 10 + aChar - 'a';