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我已經添加了頭文件到我的視圖控制器和一個類的創建情況,但我採取未定義符號雖然我添加了頭文件,類沒有看到Objective-C的
architecture i386: "_OBJC_CLASS_$_MedicineDownloadsView", referenced from: error.
如何解決它?
我的主視圖控制器如下;
頭文件
#import <UIKit/UIKit.h>
#import "MedicineDownloadsView.h"
@interface ViewController : UIViewController {
MedicineDownloadsView *medicineDownload;
}
@property (nonatomic,retain) MedicineDownloadsView *medicineDownload;
@end
主文件
#import "ViewController.h"
@interface ViewController()
@end
@implementation ViewController
@synthesize medicineDownload;
- (void)viewDidLoad {
[super viewDidLoad];
medicineDownload = [[MedicineDownloadsView alloc]init];
self.view = medicineDownload;
}
@end