String clinetToken = request.getParameter("token");
if(clinetToken == null){
String jsonStr = request.getReader().readLine();
JSONObject json = new JSONObject(jsonStr);
clinetToken = (String) json.get("token");
if(clinetToken == null){
return true;
}
}
程序运行报“getReader() has already been called for this request”的错误,请问怎么修改?