AWSIotClient client = new AWSIotClient(sAWSCredentials);
ListThingsRequest thingList = new ListThingsRequest();
client.listThings(thingList);
这里得到了
com.amazonaws.services.iot.model.ResourceNotFoundException：Not Found（服务：AWSIot;状态代码：404;错误代码：ResourceNotFoundException;请求ID：2c969242-3d0e-5e2f-58df-f7e24bf48b5a）