OC之自定义归档

////  main.m//  自定义归档////  Created by New-World on 13-11-5.//  Copyright (c) 2013年 Gary. All rights reserved.//#import <Foundation/Foundation.h>#import "User.h"int main(int argc, const char * argv[]){    @autoreleasepool {                User *user=[User new];        user.name=@"laoxu";        user.email=@"[e-mail]";        user.age=22;        user.password=@"123456";        NSString *path=[NSHomeDirectory() stringByAppendingPathComponent:@"test.plist"];        BOOL success=[NSKeyedArchiver archiveRootObject:user toFile:path];        if (success) {            NSLog(@"归档成功！");        }        [user release];                        User *un_user=[NSKeyedUnarchiver unarchiveObjectWithFile:path];        NSLog(@"%@",un_user);    }    return 0;}///////////////////////////////////////////////////  USer.h//  自定义归档////  Created by New-World on 13-11-5.//  Copyright (c) 2013年 Gary. All rights reserved.//#import <Foundation/Foundation.h>@interface User : NSObject<NSCoding>@property(nonatomic,copy)NSString *name;@property(nonatomic,copy)NSString *email;@property(nonatomic,copy)NSString *password;@property(nonatomic,assign)int age;@end/////////////////////////////////////////////////////  USer.m//  自定义归档////  Created by New-World on 13-11-5.//  Copyright (c) 2013年 Gary. All rights reserved.//#import "User.h"#define AGE @"age"#define NAME @"name"#define EMAIL @"email"#define PASSWORD @"password"@implementation User//对属性进行编码，归档的时候调用- (void)encodeWithCoder:(NSCoder *)aCoder{    [aCoder encodeInt:_age forKey:AGE];    [aCoder encodeObject:_name forKey:NAME];    [aCoder encodeObject:_email forKey:EMAIL];    [aCoder encodeObject:_password forKey:PASSWORD];    }//对属性解码，解归档调用- (id)initWithCoder:(NSCoder *)aDecoder{    self=[super init];    if (self!=nil) {        _age=[aDecoder decodeIntForKey:AGE];        self.name=[aDecoder decodeObjectForKey:NAME];        self.email=[aDecoder decodeObjectForKey:EMAIL];        self.password=[aDecoder decodeObjectForKey:PASSWORD];    }    return self;}-(NSString *)description{//输出User时调用的方法    NSString *str=[NSString stringWithFormat:@"\n age=%d \n name=%@ \n email=%@ \n password=%@",_age,_name,_email,_email];    return str;}-(void)dealloc{    [_name release];    [_email release];    [_password release];    [super dealloc];}@end