HTTPPost发送JSON: private static final String APPLICATION_JSON = "application/json"; private static final String CONTENT_TYPE_TEXT_JSON = "text/json"; public static void httpPostWithJSON(String url, String json) throws Exception { // 将JSON进行UTF-8编码,以便传输中文 String encoderJson = URLEncoder.encode(json, HTTP.UTF_8); DefaultHttpClient httpClient = new DefaultHttpClient(); HttpPost httpPost = new HttpPost(url); httpPost.addHeader(HTTP.CONTENT_TYPE, APPLICATION_JSON); StringEntity se = new StringEntity(encoderJson); se.setContentType(CONTENT_TYPE_TEXT_JSON); se.setContentEncoding(new BasicHeader(HTTP.CONTENT_TYPE, APPLICATION_JSON)); httpPost.setEntity(se); httpClient.execute(httpPost); } 接收HTTPPost中的JSON: public static String receivePost(HttpServletRequest request) throws IOException, UnsupportedEncodingException { // 读取请求内容 BufferedReader br = new BufferedReader(new InputStreamReader(request.getInputStream())); String line = null; StringBuilder sb = new StringBuilder(); while((line = br.readLine())!=null){ sb.append(line); } // 将资料解码 String reqBody = sb.toString(); return URLDecoder.decode(reqBody, HTTP.UTF_8); } 转: http://www.blogjava.net/duansky/archive/2012/03/18/372137.html