当多个应用程序启动Android服务（作为.aar的一部分交付给多个应用程序）时，会发生什么情况？

Question

我有一个.aar，其中打包了一个android服务（名为CommonService）。 .aar交付给两个应用程序。 每个应用程序都将对此服务执行startService（）。

服务将运行两个实例吗？ 以下日志（通过执行adb dumpsys活动服务CommonService获取）表明两个实例正在运行。

如果我必须将CommonService的实例化限制为一个，那么将其作为.aar的一部分传递时是否可能？

========= Dumpsys日志开始========================

活动经理服务（dumpsys活动服务）

用户0个有效服务：

• ServiceRecord {63baa27 u0 com.example.wspace1.app2withtestservice / com.example.commservice.CommonService}

  intent = {cmp = com.example.wspace1.app2withtestservice / com.example.commservice.CommonService VirtualScreenParam = Params {mDisplayId = -1，null，mFlags = 0x00000000）}}

  的packageName = com.example.wspace1.app2withtestservice

  processName = com.example.wspace1.app2withtestservice

  BASEDIR = /数据/应用/ com.example.wspace1.app2withtestservice-2 / base.apk

  DATADIR = /数据/用户/ 0 / com.example.wspace1.app2withtestservice

  app = ProcessRecord {b41ccb6 15824：com.example.wspace1.app2withtestservice / u0a264}

  createTime = -4m50s301ms startingBgTimeout =-

  lastActivity = -4m30s679ms restartTime = -4m50s301ms createdFromFg = true

  startRequested = true delayStop = false stopIfKilled = false callStart = true lastStartId = 1

  绑定：

  • IntentBindRecord {} 8e6d1a0：

    intent = {cmp = com.example.wspace1.app2withtestservice / com.example.commservice.CommonService VirtualScreenParam = Params {mDisplayId = -1，null，mFlags = 0x00000000）}}

    binder=android.os.BinderProxy@fe63159

    request = true收到= true hasBound = false doRebind = false

• ServiceRecord {76b737e u0 com.example.wspace1.app1withtestservice / com.example.commservice.CommonService}

  intent = {cmp = com.example.wspace1.app1withtestservice / com.example.commservice.CommonService VirtualScreenParam = Params {mDisplayId = -1，null，mFlags = 0x00000000）}}

  的packageName = com.example.wspace1.app1withtestservice

  processName = com.example.wspace1.app1withtestservice

  BASEDIR = /数据/应用/ com.example.wspace1.app1withtestservice-1 / base.apk

  DATADIR = /数据/用户/ 0 / com.example.wspace1.app1withtestservice

  app = ProcessRecord {d0352e6 11338：com.example.wspace1.app1withtestservice / u0a263}

  createTime = -5m54s5ms startingBgTimeout =-

  lastActivity = -5m43s845ms restartTime = -5m54s4ms createdFromFg = true

  startRequested = true delayStop = false stopIfKilled = false callStart = true lastStartId = 1

  绑定：

  • IntentBindRecord {} d8c47df：

    intent = {cmp = com.example.wspace1.app1withtestservice / com.example.commservice.CommonService VirtualScreenParam = Params {mDisplayId = -1，null，mFlags = 0x00000000）}}

    binder=android.os.BinderProxy@81abc2c

    request = true收到= true hasBound = false doRebind = false