#import <Foundation/Foundation.h> @interface AAClass : NSObject @property NSString*name; @end #import "AAClass.h" @implementation AAClass -(id)init{ if (self = [super init]) { _name = @"" } return self; } - (void)encodeWithCoder:(NSCoder *)coder { [coder encodeObject:_name forKey:@"name"]; } - (id)initWithCoder:(NSCoder *)coder { if (self = [super init]) { _name = (NSString*)[coder decodeObjectFor
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