Sqlite 存储自定义对象

自定义

NSCoding

-(id)initWithCoder:(NSCoder *)coder

-(void)encodeWithCoder:(NSCoder *)coder;

@interface RegUserInfo : NSObject <NSCoding>
@property (nonatomic, strong) NSString *siteName；
@end
@@implementation RegUserInfo
-(void) encodeWithCoder:(NSCoder *)encoder  {
[encoder encodeObject:siteName forKey:@"siteName"];
}
-(id) initWithCoder:(NSCoder *)decoder {
siteName = [decoder decodeObjectForKey:@"siteName"];
return self;
}
//两个方法中的key必须一致
@end

mjextention

.m

MJCodingImplementation

@interface MarkerUniformConfig : NSObject<NSCoding>//需要继承NSCoding
@property(nonatomic,strong)NSString* icon_id;
@end

@implementation MarkerUniformConfig
MJCodingImplementation//这里会自动完成属性序列化过程
@end