public String post(String strURL,String params) { System.out.println(strURL); System.out.println(params); try { URL url = new URL(strURL);//?創(chuàng)建連接 HttpURLConnection connection = (HttpURLConnection) url.openConnection(); connection.setDoOutput(true); connection.setDoInput(true); connection.setUseCaches(false); connection.setInstanceFollowRedirects(true); connection.setRequestMethod("POST");//?設(shè)置請(qǐng)求方式?? connection.setRequestProperty("Accept","application/json");//?設(shè)置接收數(shù)據(jù)的格式?? connection.setRequestProperty("Content-Type","application/json");//?設(shè)置發(fā)送數(shù)據(jù)的格式?? connection.connect(); OutputStreamWriter out = new OutputStreamWriter( connection.getOutputStream(),"UTF-8");// utf-8編碼?? out.append(params); out.flush(); out.close(); //?讀取響應(yīng)?? int length = (int) connection.getContentLength();//?獲取長(zhǎng)度?? InputStream is = connection.getInputStream(); if (length != -1){ byte[] data = new byte[length]; byte[] temp = new byte[512]; int readLen = 0; int destPos = 0; while ((readLen = is.read(temp)) > 0){ System.arraycopy(temp, 0, data, destPos, readLen); destPos += readLen; } String result = new String(data, "UTF-8"); System.out.println(result); return result; } } catch (Exception e) { // TODO: handle exception e.printStackTrace(); } return "error"; } @RequestMapping(value="/text", method = RequestMethod.POST) @ResponseBody public String text(HttpServletRequest request,HttpServletResponse response,@RequestBody String t){ System.out.println(t); return "DetailedRules"; }