#import <Foundation/Foundation.h>

@interface Car : NSObject

@end

@implementation Car

// 物件方法
- (void)test
{
    NSLog(@"111");
    
    // 類方法呼叫
     [Car test2];
}
+ (void)test2
{
    NSLog(@"333");
    
    // 會引發死迴圈
    //[Car test2];
}
@end



int main()
{
   Car *c = [Car new];
    
    [c test];
   
    
    return 0;
}
 

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