页面中添加textfield 或者textview 会导致控制器无法释放 about iosproject HOT 2 CLOSED

@implementation IQKeyboardReturnKeyHandler
{
    NSMutableSet *textFieldInfoCache;
}

-(void)addTextFieldView:(UIView*)view
{
    NSMutableDictionary *dict = [[NSMutableDictionary alloc] init];
    
    dict[kIQTextField] = view;
    
    if ([view isKindOfClass:[UITextField class]] || [view isKindOfClass:[UITextView class]])
    {
        UITextField *textField = (UITextField*)view;
        dict[kIQTextFieldReturnKeyType] = @(textField.returnKeyType);
     // 怀疑是这里
        if (textField.delegate) dict[kIQTextFieldDelegate] = textField.delegate;
        [textField setDelegate:self];
    }

    [textFieldInfoCache addObject:dict];
}