save info:{"closeHr":10,"closeMin":31,"cmd":[{"opt":"Pow","p":0},{"$ref":"$.cmd[0]"},{"$ref":"$.cmd[0]"},{"$ref":"$.cmd[0]"},{"$ref":"$.cmd[0]"},{"$ref":"$.cmd[0]"},{"$ref":"$.cmd[0]"}],"id":0,"name":"好几年就会吃饭","objTem":30,"openHr":16,"openMin":12,"t":"setT","tz":0,"week":[1,1,0,0,0,0,0]}

其中：
{"$ref":"$.cmd[0]"},{"$ref":"$.cmd[0]"},{"$ref":"$.cmd[0]"},{"$ref":"$.cmd[0]"},{"$ref":"$.cmd[0]"},{"$ref":"$.cmd[0]"
这是什么东东，不懂，因为这串数据是我们与服务器通讯的内容，服务器解析这串数据会出错，经常因为不认识就返回错误的代码，帮忙解答一下，感谢。