这个concatenate用于将矩阵合并,他将沿着已经存在的轴合并一个矩阵，相关参数有(a1, a2, ...), axis=http://www.devze.com0, out=None, dtype=None, casting="same_kind"，其中第一个参数是用户输入的矩阵
I have a Style defined in a resource dictionary that applies to all ComboBox controls.Within the ComboBox control, I reference the style like so:
加载中,请稍侯......