我知道这个错误的意义,但我真的很困难,我需要别人的帮助: 2010-09-21 15:03:11.562 Stocks[5605:207] *** Terminating app due to uncaught exception 'NSUnknownKeyException', reason: '[<NSObject 0x499fb20> setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key actionText.' 这里有我的代码: AlertCell.h #import <UIKit/UIKit.h> #import <Foundation/Foundation.h> @interface AlertCell : UITableViewCell { IBOutlet UILabel *actionText; } @property (retain, nonatomic) UILabel *actionText; @end 和 AlertCell.m @implementation AlertCell @synthesize actionText; – […]