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,,, @interface ViewController () @property (nonatomic,strong) NSMutableA...
AppDelegate.m
.h {NSString *_name;int _age;}-(void)setName:(NSString *)namea;-(NSStrin...
在 AppDelegate.m 中 ViewController *theVc = [[ViewController alloc]init]; ...
UIImage *newImage = [QRCodeGenerator qrImageForString:self.WEN.text imag...
沒有第三方凛剥, 直接寫代碼即可 AppDelegate.m // 只有當應用在前臺時怒详,該方法才會被調(diào)用 - (void)application:(...