?

下面是歸檔的例子

// // main.m // ArchiveDemo // // Created by ganchaobo on 13-5-4. // Copyright (c) 2013年 ganchaobo. All rights reserved. //#import <Foundation/Foundation.h> void archive1(){//******************************************歸檔第一種方法NSArray *arr=[NSArray arrayWithObjects:@"11",@"vv",@"tt", nil];//歸檔（即序列化）archiveRootObjectNSString *path=@"/Users/ganchaobo/Desktop/archiver.text";BOOL iskeyedarchiver= [NSKeyedArchiver archiveRootObject:arr toFile:path];if(iskeyedarchiver){NSLog(@"archive success ");}//*******************************************對應的解歸檔NSArray *unarchivearr =[NSKeyedUnarchiver unarchiveObjectWithFile:path];NSLog(@"%@",unarchivearr); }void archive2(){//******************************************歸檔第2種方法NSString *path1=@"/Users/ganchaobo/Desktop/archiver1.text";NSMutableData *date=[NSMutableData data];//初始化時要把歸檔的內容放在date中NSArray *arr=[NSArray arrayWithObjects:@"yuwen",@"math", nil];NSKeyedArchiver *archive= [[[NSKeyedArchiver alloc] initForWritingWithMutableData:date]autorelease];//下面時把內容歸檔到一個date里面取[archive encodeFloat:1.81 forKey:@"height"];[archive encodeObject:@"zs" forKey:@"name"];[archive encodeObject:@"23" forKey:@"age"];[archive encodeObject:arr forKey:@"kemu"];[archive finishEncoding];[date writeToFile:path1 atomically:YES];//此時date數據時歸檔后的數據，然后寫入指定的文件//*******************************************對應的解歸檔NSData *date1=[NSData dataWithContentsOfFile:path1];//讀取內容NSKeyedUnarchiver *unarchive= [[[NSKeyedUnarchiver alloc] initForReadingWithData:date1] autorelease];NSLog(@"%f",[unarchive decodeFloatForKey:@"height"]);NSLog(@"%@",[unarchive decodeObjectForKey:@"name"]);NSLog(@"%@",[unarchive decodeObjectForKey:@"age"]);NSLog(@"%@",[unarchive decodeObjectForKey:@"kemu"]); }int main(int argc, const char * argv[]) {@autoreleasepool {archive2();}return 0; }

?

轉載于:https://www.cnblogs.com/gcb999/archive/2013/05/04/3060339.html

總結

以上是生活随笔為你收集整理的object-c中归档的用法的全部內容，希望文章能夠幫你解決所遇到的問題。

如果覺得生活随笔網站內容還不錯，歡迎將生活随笔推薦給好友。