fatal error: file '/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Dev
摘要:
类似这样的错误:fatal error: file '/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator8.1.sdk/System/... 阅读全文
摘要:
利用时间戳来进行计算 ,需要给它一个时间:NSString *countTime = [self intervalSinceNow:@"2015-10-29 17:00:00"];计算时间:- (NSString *)intervalSinceNow: (NSString *) theDate{ ... 阅读全文