//简单的解档归档
//定义Model类
//签协议<NSCoding>
@property(nonatomic,strong)NSString *name;//定义属性
//协议方法
- (void)encodeWithCoder:(NSCoder *)aCoder{
[aCoder encodeObject:self.name forKey:@"name"];
}
- (nullable instancetype)initWithCoder:(NSCoder *)aDecoder{
if (self=[super init]) {
[aDecoder decodeObjectForKey:@"name"];
}
return self;
}
//ViewController
//初始化model
Model *m=[[Model alloc]init];
m.name=@"嘿嘿你好";
//归档
NSString *path=[NSHomeDirectory()stringByAppendingPathComponent:@"atany.archiver"];
NSLog( @"%@",path);
BOOL bol=[NSKeyedArchiver archiveRootObject:m toFile:path];
if (bol) {
NSLog(@"归档成功");
}else{
NSLog(@"归档失败");
}
//解档
Model *mm=[NSKeyedUnarchiver unarchiveObjectWithFile:path];
NSLog(@"%@",mm.name);
