单击和双击事件如何区分

@Entry
@Component
struct TapGestureExample {
  build() {
    Column() {
      Text('Click twice').fontSize(28)
        .gesture(GestureGroup(GestureMode.Exclusive,
          TapGesture({ count: 2 })
            .onAction((event?: GestureEvent) => {
              console.log('TapGesture 2')
            }),
          TapGesture({ count: 1 })
            .onAction((event?: GestureEvent) => {
              console.log('TapGesture 1')
            })
        )
        )
    }
  }
}