var dic = {"127.0.0.1":{"1440":[["keyx","keyy","clix","cliy"],["keyx1","keyy1","clix1","cliy1"]],"960":[["keyx2","keyy2","clix2","cliy2"]]},"127.0.0.2":{}}
[js] 数据结构
原文：http://www.cnblogs.com/bushe/p/4799983.html
