@interface JAXOneShipCompany : NSObject <NSCoding>

@property (nonatomic, strong, readonly) NSString *ID;
@property (nonatomic, strong, readonly) NSString *NameCN;
@property (nonatomic, strong, readonly) NSString *NameEN;
@property (nonatomic, assign, readonly) NSInteger OrderIndex;
@property (nonatomic, strong, readonly) NSString *Remark;
@property (nonatomic, strong, readonly) NSString *SCAC;

@end

@implementation JAXOneShipCompany

- (instancetype)initWithCoder:(NSCoder *)aDecoder {
    if (self = [super init]) {
        _ID = [aDecoder decodeObjectForKey:@"ID"];
        _NameCN = [aDecoder decodeObjectForKey:@"NameCN"];
        _NameEN = [aDecoder decodeObjectForKey:@"NameEN"];
        _OrderIndex = [[aDecoder decodeObjectForKey:@"OrderIndex"] integerValue];
        _Remark = [aDecoder decodeObjectForKey:@"Remark"];
        _SCAC = [aDecoder decodeObjectForKey:@"SCAC"];
    }
    return self;
}

- (void)encodeWithCoder:(NSCoder *)aCoder {
    [aCoder encodeObject:_ID forKey:@"ID"];
    [aCoder encodeObject:_NameCN forKey:@"NameCN"];
    [aCoder encodeObject:_NameEN forKey:@"NameEN"];
    [aCoder encodeObject:@(_OrderIndex) forKey:@"OrderIndex"];
    [aCoder encodeObject:_Remark forKey:@"Remark"];
    [aCoder encodeObject:_SCAC forKey:@"SCAC"];
}

- (NSString *)description {
    return [NSString stringWithFormat:@"<%@: %p, %@>",
            [self class],
            self,
            @{
              @"ID" : _ID,
              @"NameCN" : _NameCN,
              @"NameEN" : _NameEN,
              @"OrderIndex" : @(_OrderIndex),
              @"Remark" : _Remark,
              @"SCAC" : _SCAC
              }
            ];
}

@end

归档

  static NSString *const kHistoryFscPath = @"JAX_kHistoryFscPath.txt";

  - (NSString *)private_kHistoryFscPath {
      return [[NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) lastObject] stringByAppendingPathComponent: kHistoryFscPath];
  }

  if (![NSKeyedArchiver archiveRootObject:self.historyFsc toFile:[self private_kHistoryFscPath]]) {
      NSLog(@"NSKeyedArchiver Error!");
  }

解档

  self.historyFsc = [NSKeyedUnarchiver unarchiveObjectWithFile:[self private_kHistoryFscPath]];