写了一个service 起动模拟器报错

06-25 08:38:22.766: E/ActivityThread(634): Service com.android.exchange.ExchangeService has leaked ServiceConnection [email protected]48b0 that was originally bound here
06-25 08:38:22.766: E/ActivityThread(634): android.app.ServiceConnectionLeaked: Service com.android.exchange.ExchangeService has leaked ServiceConnection [email protected]48b0 that was originally bound here
06-25 08:38:22.766: E/ActivityThread(634): 	at android.app.LoadedApk$ServiceDispatcher.<init>(LoadedApk.java:969)
06-25 08:38:22.766: E/ActivityThread(634): 	at android.app.LoadedApk.getServiceDispatcher(LoadedApk.java:863)
06-25 08:38:22.766: E/ActivityThread(634): 	at android.app.ContextImpl.bindService(ContextImpl.java:1418)
06-25 08:38:22.766: E/ActivityThread(634): 	at android.app.ContextImpl.bindService(ContextImpl.java:1407)
06-25 08:38:22.766: E/ActivityThread(634): 	at android.content.ContextWrapper.bindService(ContextWrapper.java:473)
06-25 08:38:22.766: E/ActivityThread(634): 	at com.android.emailcommon.service.ServiceProxy.setTask(ServiceProxy.java:157)
06-25 08:38:22.766: E/ActivityThread(634): 	at com.android.emailcommon.service.ServiceProxy.setTask(ServiceProxy.java:145)
06-25 08:38:22.766: E/ActivityThread(634): 	at com.android.emailcommon.service.ServiceProxy.test(ServiceProxy.java:191)
06-25 08:38:22.766: E/ActivityThread(634): 	at com.android.exchange.ExchangeService$7.run(ExchangeService.java:1850)
06-25 08:38:22.766: E/ActivityThread(634): 	at com.android.emailcommon.utility.Utility$2.doInBackground(Utility.java:551)
06-25 08:38:22.766: E/ActivityThread(634): 	at com.android.emailcommon.utility.Utility$2.doInBackground(Utility.java:549)
06-25 08:38:22.766: E/ActivityThread(634): 	at android.os.AsyncTask$2.call(AsyncTask.java:287)
06-25 08:38:22.766: E/ActivityThread(634): 	at java.util.concurrent.FutureTask.run(FutureTask.java:234)
06-25 08:38:22.766: E/ActivityThread(634): 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1080)
06-25 08:38:22.766: E/ActivityThread(634): 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:573)
06-25 08:38:22.766: E/ActivityThread(634): 	at java.lang.Thread.run(Thread.java:856)
06-25 08:38:22.786: E/StrictMode(634): null
06-25 08:38:22.786: E/StrictMode(634): android.app.ServiceConnectionLeaked: Service com.android.exchange.ExchangeService has leaked ServiceConnection [email protected]48b0 that was originally bound here
06-25 08:38:22.786: E/StrictMode(634): 	at android.app.LoadedApk$ServiceDispatcher.<init>(LoadedApk.java:969)
06-25 08:38:22.786: E/StrictMode(634): 	at android.app.LoadedApk.getServiceDispatcher(LoadedApk.java:863)
06-25 08:38:22.786: E/StrictMode(634): 	at android.app.ContextImpl.bindService(ContextImpl.java:1418)
06-25 08:38:22.786: E/StrictMode(634): 	at android.app.ContextImpl.bindService(ContextImpl.java:1407)
06-25 08:38:22.786: E/StrictMode(634): 	at android.content.ContextWrapper.bindService(ContextWrapper.java:473)
06-25 08:38:22.786: E/StrictMode(634): 	at com.android.emailcommon.service.ServiceProxy.setTask(ServiceProxy.java:157)