中国移动OnetNet云平台 GET指令使用

GET /devices//datastreams/KEY HTTP/1.1
Host: api.heclouds.com
api-key: pmWLtnkDBSreKfvg7GsClUXdXa4A
Connection: close

注意：Connection: close后面有两个\r\n

返回：

HTTP/1.1  OK
Date: Sun,  Sep  :: GMT
Content-Type: application/json
Content-Length:
Connection: close
Server: Apache-Coyote/1.1
Pragma: no-cache
 
{"errno":,"data":{"create_time":"2015-09-06 16:00:25","update_at":"2015-09-20 16:58:45","id":"KEY","current_value":""},"error":"succ"}

剩下工作就是解析Json数据读取出来数值