Springboot之登录模块探索（含Token，验证码，网络安全等知识）(8)

HttpHelper工具类：

1publicclass HttpHelper { 2/** 3 * 获取请求中的Body内容 4 * @param request 5 * @return 6*/ 7publicstatic String getBodyString(ServletRequest request) { 8 StringBuilder sb = new StringBuilder(); 9 InputStream inputStream = null;10 BufferedReader reader = null;11try {12 inputStream = request.getInputStream();13 reader = new BufferedReader(new InputStreamReader(inputStream, Charset.forName("UTF-8")));14 String line = "";15while ((line = reader.readLine()) != null) {16 sb.append(line);17 }18 } catch (IOException e) {19 e.printStackTrace();20 } finally {21if (inputStream != null) {22try {23 inputStream.close();24 } catch (IOException e) {25 e.printStackTrace();26 }27 }28if (reader != null) {29try {30 reader.close();31 } catch (IOException e) {32 e.printStackTrace();33 }34 }35 }36return sb.toString();37 }38 }