NSKeyedArchiver 和 TMCache 保存数据

//
//  StudentObject.h
//  NSObject序列化
//
//  Created by goscam on 15/12/22.
//  Copyright © 2015年 goscam. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface peopleObject:NSObject<NSCopying,NSCoding>
@property(nonatomic,copy)NSString *num;
@end


@interface StudentObject : NSObject<NSCopying,NSMutableCopying,NSCoding>
@property(nonatomic,strong)NSMutableArray *itemList;
@property(nonatomic,copy)NSString *name;
@property(nonatomic,assign)NSString *title;
@property(nonatomic,copy)NSString *add;
@end

//
//  StudentObject.m
//  NSObject序列化
//
//  Created by goscam on 15/12/22.
//  Copyright © 2015年 goscam. All rights reserved.
//

#import "StudentObject.h"
#import "NSArray+SNFoundation.h"

@implementation peopleObject
- (void)encodeWithCoder:(NSCoder *)aCoder
{
    [aCoder encodeObject:self.num forKey:@"num"];
}

- (id)initWithCoder:(NSCoder *)coder
{
    self = [super init];
    if (self) {
        self.num = [coder decodeObjectForKey:@"num"];
    }
    return self;
}
@end

@implementation StudentObject

- (void)encodeWithCoder:(NSCoder *)aCoder
{
    NSData *listData = [NSKeyedArchiver archivedDataWithRootObject:self.itemList];
    [aCoder encodeObject:listData forKey:@"list"];
    
    [aCoder encodeObject:self.name forKey:@"name"];
    [aCoder encodeObject:self.title forKey:@"title"];
    [aCoder encodeObject:self.add forKey:@"add"];
}

- (id)initWithCoder:(NSCoder *)coder
{
    self = [super init];
    if (self) {
        NSData *listData = [coder decodeObjectForKey:@"list"];
        self.itemList = [NSKeyedUnarchiver unarchiveObjectWithData:listData];
        self.name = [coder decodeObjectForKey:@"name"];
        self.title = [coder decodeObjectForKey:@"title"];
        self.add = [coder decodeObjectForKey:@"add"];
    }
    return self;
}

//深拷贝
-(id) mutableCopyWithZone : (NSZone *) zone
{
    StudentObject *dto = [[StudentObject allocWithZone : zone] init];
    dto.itemList = [self.itemList trueDeepMutableCopy];
    dto.name = [self.name copy];
    dto.title = [self.title copy];
    dto.add = [self.add copy];
    return dto;
}

- (id)copyWithZone:(NSZone *)zone{
    StudentObject *dto = [[[self class] allocWithZone:zone] init];
    dto.itemList = [self.itemList trueDeepMutableCopy];
    dto.name = [self.name copy];
    dto.title = [self.title copy];
    dto.add = [self.add copy];
    return dto;
}

@end

 

//
//  TMCacheExtend.h
//  IBY
//
//  Created by panshiyu on 15/5/8.
//  Copyright (c) 2015年 com.biyao. All rights reserved.
//

#import <Foundation/Foundation.h>
#import "TMCache.h"


@interface TMCache (Extension)

+ (instancetype)TemporaryCache;
+ (instancetype)PermanentCache;

@end

 

//
//  TMCacheExtend.m
//  IBY
//
//  Created by panshiyu on 15/5/8.
//  Copyright (c) 2015年 com.biyao. All rights reserved.
//

#import "TMCacheExtend.h"

#define kTemporaryCache @"com.dv.cache.temporary"
#define kPermanentCache @"com.dv.cache.permanentCache"

@implementation TMCache (Extension)

+ (instancetype)TemporaryCache{
    return [[TMCache sharedCache] initWithName:kTemporaryCache];
}
+ (instancetype)PermanentCache {
    return [[TMCache sharedCache] initWithName:kPermanentCache];
}

@end

 

- (IBAction)write:(id)sender {
    NSMutableArray *array = [[NSMutableArray alloc]init];
    StudentObject *object = [[StudentObject alloc]init];
    object.name = @"hello";
    object.add = @"wuhan";
    object.title = @"write";
    
    for (int i = 0; i < 100; i++) {
        peopleObject *people = [[peopleObject alloc]init];
        people.num = [NSString stringWithFormat:@"%d",i];
        [array addObject:people];
    }
    object.itemList = array ;
    NSString *file = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES).firstObject stringByAppendingPathComponent:@"timerSwitch.data"];
    [NSKeyedArchiver archiveRootObject:[NSKeyedArchiver archivedDataWithRootObject:object] toFile:file];
    _stuObject = object;
    NSLog(@"写入成功");
    
    [[TMCache TemporaryCache] setObject:object forKey:@"cache"];
}

 

- (IBAction)read:(id)sender {
    NSLog(@"ddd");
    NSString *file = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES).firstObject stringByAppendingPathComponent:@"timerSwitch.data"];
    NSData* data  = [NSKeyedUnarchiver unarchiveObjectWithFile:file];
    if (data) {
        StudentObject *stuobject = [NSKeyedUnarchiver unarchiveObjectWithData:data];
        
        [_object.itemList removeObjectAtIndex:0];
        [_object.itemList removeObjectAtIndex:3];
        [_object.itemList removeObjectAtIndex:5];
    }
    StudentObject *stu = [[TMCache TemporaryCache] objectForKey:@"cache"];
}