Servlet处理Json请求数据包

request.setCharacterEncoding(\'UTF-8\'); response.setContentType(\'text/html;charset=UTF-8\');
String acceptjson = \'\'; 
BufferedReader br = new BufferedReader(new InputStreamReader( (ServletInputStream)
request.getInputStream(), \'utf-8\'));
StringBuffer sb = new StringBuffer(\'\');
String temp; 
while ((temp = br.readLine()) != null)
{ 
    sb.append(temp); 
}
br.close();
acceptjson = sb.toString();