iOS常用技术
摘要:0.科学上网 1.判断系统 #define UMSYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(v) ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] != NS
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posted @ 2016-08-22 11:21
posted @ 2016-08-22 11:21