Draws a connector with one or more 90-degree angle bends and an arrow at the starting point. Click a glue point on an object, drag to a glue point on another object, and then release.
绘制具有一个或多个 90 度角弯曲且首端为箭头的连接符。单击一个对象的粘结点，拖到另一个对象的粘结点上后松开鼠标。