Draws a connector that starts with an arrow and bends near a glue point. Click a glue point on an object, drag to a glue point on another object, and then release. To adjust the length of the line segment between a bend point and a glue point, click the connector and drag the bend point.
绘制首端为箭头且在粘结点附近弯曲的连接符。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。要调整弯曲点和粘结点之间线段的长度，请单击连接符并拖动弯曲点。