ios NSKeyedArchiver 保存对象与对象数组

废话不说,直接上代码

 //
 //  CommunityTool.h
 //  SmartCommunity
 //
 //  Created by chenhuan on 15/9/2.
 //  Copyright (c) 2015年 smartcommunity. All rights reserved.
 //

 #import <Foundation/Foundation.h>
 @interface CommunityTool : NSObject
 + (void)SaveComunity:(NSArray *)homepageBeans;
 + (NSMutableArray *)HomePageBean;
 @end

 //
 //  CommunityTool.m
 //  SmartCommunity
 //
 //  Created by chenhuan on 15/9/2.
 //  Copyright (c) 2015年 smartcommunity. All rights reserved.
 //

 #import "CommunityTool.h"

 #define SChomepagePath [[NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) lastObject] stringByAppendingPathComponent:@"homepage.archive"]

 @implementation CommunityTool
 + (void)SaveComunity:(NSArray *)homepageBeans{
     [NSKeyedArchiver archiveRootObject:homepageBeans toFile:SChomepagePath];
 }
 + (NSMutableArray *)HomePageBean{
     return [NSKeyedUnarchiver unarchiveObjectWithFile:SChomepagePath];
 }
 @end