触摸效果的打开

• 打开“开发者选项”
• 使能Show taps
  • Android7.1
    Settings-->Developer options-->Show taps
  • Android10/Android11/Android12
    Settings-->System-->Developer options-->Show taps
• 使能Pointer location
  • Android7.1
    Settings-->Developer options-->Pointer location
  • Android10/Android11/Android12
    Settings-->System-->Developer options-->Pointer location