摘要： 创建一个 Timer+scheduledTimerWithTimeInterval: invocation: repeats:+ (NSTimer *)scheduledTimerWithTimeInterval:(NSTimeInterval)ti invocation:(NSInvocation *)invocation repeats:(BOOL)yesOrNo;+scheduledTimerWithTimeInterval: target: selector: userInfo: repeats:+ (NSTimer *)scheduledTimerWithTimeInterval.. 阅读全文