SXStoregeHelper.h

//
//  SXStoregeHelper.h
//  sx
//
//  Created by xiangyu on 3/26/14.
//  Copyright (c) 2014 xiangyu. All rights reserved.
//

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





@interface SXStoregeHelper : NSObject

+(void) setArray : (NSArray *)array key : (NSString *) keyName;
+(NSArray *) getArrayWithKey : (NSString *)keyName;


+(void) setDictionary : (NSDictionary *)dict key : (NSString *) keyName;
+(NSDictionary *) getDictionaryWithKey : (NSString *)keyName;


@end

SXStoregeHelper.m

//
//  SXStoregeHelper.m
//  sx
//
//  Created by xiangyu on 3/26/14.
//  Copyright (c) 2014 xiangyu. All rights reserved.
//

#import "SXStoregeHelper.h"


@implementation SXStoregeHelper

+(void) setArray : (NSArray *)array key : (NSString *) keyName{
    NSData *arrayData = [NSKeyedArchiver archivedDataWithRootObject:array];
    [[NSUserDefaults standardUserDefaults] setObject:arrayData forKey:keyName];
    [[NSUserDefaults standardUserDefaults] synchronize];
    
    
}
+(NSArray *) getArrayWithKey : (NSString *)keyName{
    NSData *arrayData = [[NSUserDefaults standardUserDefaults] objectForKey:keyName];
    NSArray *array =[NSKeyedUnarchiver unarchiveObjectWithData:arrayData];
    return array;
}


+(void) setDictionary : (NSDictionary *)dict key : (NSString *) keyName{
    NSData *dictData = [NSKeyedArchiver archivedDataWithRootObject:dict];
    [[NSUserDefaults standardUserDefaults] setObject:dictData forKey:keyName];
    [[NSUserDefaults standardUserDefaults] synchronize];
}
+(NSDictionary *) getDictionaryWithKey : (NSString *)keyName{
    NSData *arrayData = [[NSUserDefaults standardUserDefaults] objectForKey:keyName];
    NSDictionary *dict =[NSKeyedUnarchiver unarchiveObjectWithData:arrayData];
    return dict;
}


@end