//KeyArchiverTest序列化
//存储plist文件先找到要存储的path
NSString * filePath = [self filePath];
People * p = [[People alloc] init];
//存储数据的优先级按字节大小
p.name=@"序列化";
p.longName=@"序列化与反序列化";
p.age= 18;
//先对它进行序列化NSKeyedArchiver归档(转化为NSData) NSKeyedArchiver调用方法archivedDataWithRootObject
//1.BOOL类型的方法转化boolValue
//NSData * peopleData1 = [[NSKeyedArchiver archiveRootObject:p toFile:filePath]boolValue];
//2.NSKeyedArchiver
NSData* peopleData = [NSKeyedArchiver archivedDataWithRootObject:p];
//把二进制数写入本地
[peopleData writeToFile:filePath atomically:YES];
//NSLog(@"%@",peopleData);
//反序列化NSKeyedUnarchiver
//NSData * data = [NSKeyedUnarchiver unarchiveObjectWithFile:filePath];
//首先要把二进制数据从文件中读取出来
NSData* data = [NSData dataWithContentsOfFile:filePath];
//对读取出来的二进制数进行反序列化
People *p1 = [NSKeyedUnarchiver unarchiveObjectWithData:data];
NSLog(@"%@",p1.longName);
NSLog(@"%@",p1.name);
NSString* str = [[NSString alloc] initWithData:people Dataencoding:NSUTF8StringEncoding];
NSLog(@"%@",str);//null
}
- (NSString *)filePath {
//获得沙盒根目录
NSString * hamePath =NSHomeDirectory();
//拼接文件路径
NSString * filePath = [hamePathstringByAppendingString:@"/Documents/arra.plist"];
//返回类型
NSLog(@"%@",filePath);
return filePath;
}
