HarmonyOS 基础手势单击和双击，如何只是识别双击而不识别单击？

// xxx.ets 
@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') 
            }) 
        ) 
        ) 
    } 
  } 
}
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.