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方法主要是 5 个代理方法:parserDidStartDocumentdidStartElementfoundCharactersdidEndElementparserDidEndDocument 代码#import"ViewController.h"#import"GameListModel.h"#import<objc/runtime.h>@interfaceViewController()<NSX
同学前几天面试面到了这个题,毕竟闷了半天才闷出来.记录一下省的忘了...==NSString+Category.h 文件==#import<Foundation/Foundation.h>@interfaceNSString(Category)/***根据分隔符,分隔字符串**@paramsymbol 分隔符**@return 由被分隔完的字串组成的数组*/-(NSArray*)splitStringWi
#import<Foundation/Foundation.h>@interfacePerson:NSObject{@public//属性 int_age;double_height;double_weight;}//行为-(void)eat:(char*)food;-(void)sleep;-(void)walk;+(void)show;@end@implementationPerson-(void
#import<Foundation/Foundation.h>@interfaceTom:NSObject@property(nonatomic,copy)NSString*name;@property(nonatomic)NSIntegerage;@end@implementationTom-(instancetype)initWithName:(NSString*)nameandAge:(NS