是否可以将服务嵌套到应用程序中?

| 我让我的应用程序执行其应用程序事情(保存记录,处理单例操作等),并且我有一个嵌套服务将处理套接字连接。我以前在其自己的类中拥有该服务,但是由于我提高了效率,所以我认为将其移至应用程序中是一个好主意。我更新了清单:
<service android:name=\"com.arm.core.ArmApplication$IOService\"/> 
我以为这是声明嵌套服务的正确方法,但是却出现了InstantiationException。服务是否需要是静态的,还是根本不允许我将服务嵌套到另一个类中?
04-15 14:11:53.167: ERROR/AndroidRuntime(18379): FATAL EXCEPTION: main
04-15 14:11:53.167: ERROR/AndroidRuntime(18379): java.lang.RuntimeException: Unable to instantiate service com.android.appion.arm.core.AppionApplication$IOService: java.lang.InstantiationException: com.android.appion.arm.core.AppionApplication$IOService
04-15 14:11:53.167: ERROR/AndroidRuntime(18379):     at android.app.ActivityThread.handleCreateService(ActivityThread.java:3102)
04-15 14:11:53.167: ERROR/AndroidRuntime(18379):     at android.app.ActivityThread.access$3300(ActivityThread.java:135)
04-15 14:11:53.167: ERROR/AndroidRuntime(18379):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2202)
04-15 14:11:53.167: ERROR/AndroidRuntime(18379):     at android.os.Handler.dispatchMessage(Handler.java:99)
04-15 14:11:53.167: ERROR/AndroidRuntime(18379):     at android.os.Looper.loop(Looper.java:144)
04-15 14:11:53.167: ERROR/AndroidRuntime(18379):     at android.app.ActivityThread.main(ActivityThread.java:4937)
04-15 14:11:53.167: ERROR/AndroidRuntime(18379):     at java.lang.reflect.Method.invokeNative(Native Method)
04-15 14:11:53.167: ERROR/AndroidRuntime(18379):     at java.lang.reflect.Method.invoke(Method.java:521)
04-15 14:11:53.167: ERROR/AndroidRuntime(18379):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
04-15 14:11:53.167: ERROR/AndroidRuntime(18379):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
04-15 14:11:53.167: ERROR/AndroidRuntime(18379):     at dalvik.system.NativeStart.main(Native Method)
04-15 14:11:53.167: ERROR/AndroidRuntime(18379): Caused by: java.lang.InstantiationException: com.android.appion.arm.core.AppionApplication$IOService
04-15 14:11:53.167: ERROR/AndroidRuntime(18379):     at java.lang.Class.newInstanceImpl(Native Method)
04-15 14:11:53.167: ERROR/AndroidRuntime(18379):     at java.lang.Class.newInstance(Class.java:1429)
04-15 14:11:53.167: ERROR/AndroidRuntime(18379):     at android.app.ActivityThread.handleCreateService(ActivityThread.java:3099)
04-15 14:11:53.167: ERROR/AndroidRuntime(18379):     ... 10 more
    
已邀请:
您必须具有默认构造函数。所以是的,将其声明为静态的或放在其自己的类中。     

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