摘要：UIView *view=[[UIView alloc] initWithFrame:CGRectMake(50, 50, 100, 100)]; view.backgroundColor=[UIColor redColor]; view.tag=10; [self.w... 阅读全文

摘要：UIView *view1=[[UIView alloc] initWithFrame:CGRectMake(50, 50, 100, 100)]; view1.backgroundColor=[UIColor yellowColor]; view1.tag=1; ... 阅读全文

摘要：person+money.h 这是类目类#import "Person.h"//这是扩展person类的接口类，独立一个文件@interface Person (Money)-(void) haveMoney;@endperson+money.m这是类目类#import "Person+Money.... 阅读全文

摘要：#import @interface Father : NSObject @property (nonatomic,copy) NSString *name;@property (nonatomic,retain) NSNumber *age;-(id) initWithName:(NSString... 阅读全文

摘要：#import #define CHILD_WEAK_NOTIFC @"childe_week"@interface Child : NSObject@property (nonatomic,assign) int age;@property (nonatomic,assign) NSInteger... 阅读全文

摘要：#import @interface Person : NSObject@property(nonatomic,copy) NSString *name;@property(nonatomic,retain) NSNumber *age;-(void) setNewName:(NSString *)... 阅读全文

摘要：#import @interface Child : NSObject@property (nonatomic,assign) int age;-(id) initWithAge:(int) age;@end#import "Child.h"@implementation Child-(id) in... 阅读全文

摘要：#import @class Author;@interface Books : NSObject{ @private NSString *color; int book_id; NSString *box; Author *author; NSArray *r... 阅读全文

摘要：//保持到本地数据 NSArray *array=@[@"234",@"sdfe"]; NSUserDefaults *userDefault=[NSUserDefaults standardUserDefaults]; [userDefault setInteger:123 forKey:... 阅读全文

摘要：/****普通对象归档**/ NSString *homePath=NSHomeDirectory(); NSString *fileName=@"test.vse"; NSString *path=[homePath stringByAppendingPathComponent:... 阅读全文