我刚刚实现了我的类(class)@interfaceExampleNestedTablesViewController(){NSMutableArray*projectModelArray;NSMutableDictionary*sectionContentDictionary;}-(void)viewDidLoad{[superviewDidLoad];ProjectModel*project1=[[ProjectModelalloc]init];project1.projectName=@"Project1";ProjectModel*project2=[[ProjectModel

Apple'sdocumentation很清楚Objective-C初始化方法如何转换为Swift初始化器:The“init”prefixgetsslicedoffandbecomesakeywordtoindicatethatthemethodisaninitializer.Forinitmethodsthatbeginwith“initWith,“the“With”alsogetsslicedoff.Thefirstletteroftheselectorpiecethathad“init”or“initWith”splitofffromitbecomeslowercase,andt

我的应用程序崩溃了，原因是:-[MyClassNamecopyWithZone:]unrecognizedselectorsenttoinstance我有两个类。假设Class1和Class2。Class1看起来像:Class1.h@interfaceClass1:NSObject{NSString*imagemd5CheckSum;UIImage*image;NSData*fileChunkData;}@property(nonatomic,copy)NSString*imagemd5CheckSum;@property(nonatomic,copy)UIImage*image;@p