#import <Foundation/Foundation.h>int main(int argc, const char * argv[])
{@autoreleasepool {//---------------使用NSKeyedArchiver归档（存储各种类型的对象数据）-------------//将字典数据写到文件glossary.archive中NSDictionary *glossary = [NSDictionary dictionaryWithObjectsAndKeys:@"A class defined so other class can inherit from it.",@"abstract class",@"To implement all the methods defined in a protocol.",@"adopt",@"Storing an object for later use.",@"archiving",nil];[NSKeyedArchiver archiveRootObject:glossary toFile:@"glossary.archive"];//将文件glossary.archive中的数据读到字典对象并显示出来NSDictionary *readglossary = [NSKeyedUnarchiver unarchiveObjectWithFile:@"glossary.archive"];for(NSString *key in readglossary)NSLog(@"%@: %@",key,[readglossary objectForKey:key]);}return 0;
}

　　　　[NSKeyedArchiver archiveRootObject:glossary toFile:@"glossary.archive"];

　　　　NSDictionary *readglossary = [NSKeyedUnarchiver unarchiveObjectWithFile:@"glossary.archive"];

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

- (id)initWithCoder:(NSCoder *)aDecoder;

@interface AddressCard : NSObject<NSCopying,NSCoding>

#pragma mark- NSCoding

- (void)encodeWithCoder:(NSCoder *)aCoder{

[aCoder encodeObject:self.name forKey:@"AddressCard_name"];

[aCoder encodeObject:self.email forKey:@"AddressCard_email"];

[aCoder encodeInt32:self.salary forKey:@"AddressCard_salary"];

}

- (id)initWithCoder:(NSCoder *)aDecoder{

_name=[[aDecoder decodeObjectForKey:@"AddressCard_name"] retain];

_email=[[aDecoder decodeObjectForKey:@"AddressCard_email"] retain];

_salary=[aDecoder decodeInt32ForKey:@"AddressCard_salary"];

return self;

}

NSString *filePhyName=[filePath stringByAppendingPathComponent:@"ObjectFile"];

BOOL isSuccess=NO;

isSuccess= [NSKeyedArchiver archiveRootObject:objArray toFile:filePhyName];

if (isSuccess) {

NSLog(@"Success");

}else{

NSLog(@"False");

}

// 反归档

NSMutableArray *myObj=[NSKeyedUnarchiver unarchiveObjectWithFile:filePhyName];

for (AddressCard *theCard in myObj) {

[theCard print];

}