code: public JSONObject startTask(int id, HashMap<String, String> options) {
          AipRequest request = new AipRequest();
          preOperation(request);
          
          request.addBody("id", id);
          if (options != null) {
              request.addBody(options);
          }
          request.setUri(KnowledgeGraphicConsts.TASK_START);
          postOperation(request);
          return requestServer(request);
      }
docs: 启动任务接口
  启动一个已经创建的信息抽取任务
  
  @param id - 任务ID
  @param options - 可选参数对象，key: value都为string类型
  options - options列表:
  @return JSONObject