海到盡頭天為岸

歸檔與解檔是IOS中一種序列化與反序列化的方式迎吵。對(duì)象要實(shí)現(xiàn)序列化需要遵循NSCoding協(xié)議甸赃，而絕大多數(shù)Foundation和Cocoa Touch類都遵循了NSCoding...

_會(huì)飛的魚

1.返回輸入鍵盤 `- (BOOL)textFieldShouldReturn:(UITextField *)textField { [textField resignFir...