iOS --Archive Storage自訂對象

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#import <Foundation/Foundation.h>@interface User : NSObject<NSCoding>   //遵循NSCoding協議/** name */@property (nonatomic, copy) NSString *name;/** age */@property (nonatomic, assign) NSInteger age;//自訂初始化方法- (instancetype)initWithName:(NSString *)name age:(NSInteger)age;@end-----------#import "User.h"@implementation User//初始化- (instancetype)initWithName:(NSString *)name age:(NSInteger)age{    self = [super init];    if (self) {        self.name = name;        self.age = age;    }        return self;}//歸檔- (void)encodeWithCoder:(NSCoder *)aCoder{    [aCoder encodeObject:self.name forKey:@"name"];    [aCoder encodeInteger:self.age forKey:@"age"];}//反歸檔- (instancetype)initWithCoder:(NSCoder *)aDecoder{    self = [super init];    if (self) {        self.name = [aDecoder decodeObjectForKey:@"name"];        self.age = [aDecoder decodeIntegerForKey:@"age"];    }        return self;}@end

    //歸檔 編碼    User *user = [[User alloc] initWithName:@"張三" age:18];    NSData *userData = [NSKeyedArchiver archivedDataWithRootObject:user];        //反歸檔  解碼    User *user1 = [NSKeyedUnarchiver unarchiveObjectWithData:userData];

 

iOS --Archive Storage自訂對象