最近在做Android 视频相关开发。视频一直转圈圈，就是不播放处理，同时出现以下error。 (如果等一等，视频会播放出来，目前还不知道时怎么回事)
1 V/MediaHTTPService: makeHTTPConnection: CookieHandler (java.net.CookieManager@722a3eb) exists. 2 makeHTTPConnection(android.media.MediaHTTPService@d8c21eb): cookieHandler: java.net.CookieManager@722a3eb Cookies: null
3 E/HttpProxyCacheServer: HttpProxyCacheServer error 4 com.danikula.videocache.ProxyCacheException: Error closing socket input stream. Version: 2.7.1
5 at com.danikula.videocache.HttpProxyCacheServer.closeSocketInput(HttpProxyCacheServer.java:287) 6 at com.danikula.videocache.HttpProxyCacheServer.releaseSocket(HttpProxyCacheServer.java:272) 7 at com.danikula.videocache.HttpProxyCacheServer.processSocket(HttpProxyCacheServer.java:245) 8 at com.danikula.videocache.HttpProxyCacheServer.access$200(HttpProxyCacheServer.java:54) 9 at com.danikula.videocache.HttpProxyCacheServer$SocketProcessorRunnable.run(HttpProxyCacheServer.java:340) 10 at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:458) 11 at java.util.concurrent.FutureTask.run(FutureTask.java:266) 12 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167) 13 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641) 14 at java.lang.Thread.run(Thread.java:764) 15 Caused by: java.io.IOException: shutdown failed: ENOTCONN (Transport endpoint is not connected) 16 at java.net.PlainSocketImpl.socketShutdown(PlainSocketImpl.java:275) 17 at java.net.AbstractPlainSocketImpl.shutdownInput(AbstractPlainSocketImpl.java:619) 18 at java.net.Socket.shutdownInput(Socket.java:1570) 19 at com.danikula.videocache.HttpProxyCacheServer.closeSocketInput(HttpProxyCacheServer.java:280) 20 at com.danikula.videocache.HttpProxyCacheServer.releaseSocket(HttpProxyCacheServer.java:272) 21 at com.danikula.videocache.HttpProxyCacheServer.processSocket(HttpProxyCacheServer.java:245) 22 at com.danikula.videocache.HttpProxyCacheServer.access$200(HttpProxyCacheServer.java:54) 23 at com.danikula.videocache.HttpProxyCacheServer$SocketProcessorRunnable.run(HttpProxyCacheServer.java:340) 24 at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:458) 25 at java.util.concurrent.FutureTask.run(FutureTask.java:266) 26 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167) 27 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641) 28 at java.lang.Thread.run(Thread.java:764) 29 Caused by: android.system.ErrnoException: shutdown failed: ENOTCONN (Transport endpoint is not connected) 30 at libcore.io.Linux.shutdown(Native Method) 31 at libcore.io.ForwardingOs.shutdown(ForwardingOs.java:177) 32 at java.net.PlainSocketImpl.socketShutdown(PlainSocketImpl.java:273) 33 at java.net.AbstractPlainSocketImpl.shutdownInput(AbstractPlainSocketImpl.java:619) 34 at java.net.Socket.shutdownInput(Socket.java:1570) 35 at com.danikula.videocache.HttpProxyCacheServer.closeSocketInput(HttpProxyCacheServer.java:280) 36 at com.danikula.videocache.HttpProxyCacheServer.releaseSocket(HttpProxyCacheServer.java:272) 37 at com.danikula.videocache.HttpProxyCacheServer.processSocket(HttpProxyCacheServer.java:245) 38 at com.danikula.videocache.HttpProxyCacheServer.access$200(HttpProxyCacheServer.java:54) 39 at com.danikula.videocache.HttpProxyCacheServer$SocketProcessorRunnable.run(HttpProxyCacheServer.java:340) 40 at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:458) 41 at java.util.concurrent.FutureTask.run(FutureTask.java:266) 42 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167) 43 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641) 44 at java.lang.Thread.run(Thread.java:764) 45 W/HttpProxyCacheServer: Failed to close socket on proxy side: shutdown failed: ENOTCONN (Transport endpoint is not connected). It seems client have already closed connection. 46 E/HttpProxyCacheServer: HttpProxyCacheServer error 47 com.danikula.videocache.ProxyCacheException: Error closing socket input stream. Version: 2.7.1
48 at com.danikula.videocache.HttpProxyCacheServer.closeSocketInput(HttpProxyCacheServer.java:287) 49 at com.danikula.videocache.HttpProxyCacheServer.releaseSocket(HttpProxyCacheServer.java:272) 50 at com.danikula.videocache.HttpProxyCacheServer.processSocket(HttpProxyCacheServer.java:245) 51 at com.danikula.videocache.HttpProxyCacheServer.access$200(HttpProxyCacheServer.java:54) 52 at com.danikula.videocache.HttpProxyCacheServer$SocketProcessorRunnable.run(HttpProxyCacheServer.java:340) 53 at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:458) 54 at java.util.concurrent.FutureTask.run(FutureTask.java:266) 55 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167) 56 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641) 57 at java.lang.Thread.run(Thread.java:764) 58 Caused by: java.io.IOException: shutdown failed: ENOTCONN (Transport endpoint is not connected) 59 at java.net.PlainSocketImpl.socketShutdown(PlainSocketImpl.java:275) 60 at java.net.AbstractPlainSocketImpl.shutdownInput(AbstractPlainSocketImpl.java:619) 61 at java.net.Socket.shutdownInput(Socket.java:1570) 62 at com.danikula.videocache.HttpProxyCacheServer.closeSocketInput(HttpProxyCacheServer.java:280) 63 at com.danikula.videocache.HttpProxyCacheServer.releaseSocket(HttpProxyCacheServer.java:272) 64 at com.danikula.videocache.HttpProxyCacheServer.processSocket(HttpProxyCacheServer.java:245) 65 at com.danikula.videocache.HttpProxyCacheServer.access$200(HttpProxyCacheServer.java:54) 66 at com.danikula.videocache.HttpProxyCacheServer$SocketProcessorRunnable.run(HttpProxyCacheServer.java:340) 67 at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:458) 68 at java.util.concurrent.FutureTask.run(FutureTask.java:266) 69 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167) 70 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641) 71 at java.lang.Thread.run(Thread.java:764) 72 Caused by: android.system.ErrnoException: shutdown failed: ENOTCONN (Transport endpoint is not connected) 73 at libcore.io.Linux.shutdown(Native Method) 74 at libcore.io.ForwardingOs.shutdown(ForwardingOs.java:177) 75 at java.net.PlainSocketImpl.socketShutdown(PlainSocketImpl.java:273) 76 at java.net.AbstractPlainSocketImpl.shutdownInput(AbstractPlainSocketImpl.java:619) 77 at java.net.Socket.shutdownInput(Socket.java:1570) 78 at com.danikula.videocache.HttpProxyCacheServer.closeSocketInput(HttpProxyCacheServer.java:280) 79 at com.danikula.videocache.HttpProxyCacheServer.releaseSocket(HttpProxyCacheServer.java:272) 80 at com.danikula.videocache.HttpProxyCacheServer.processSocket(HttpProxyCacheServer.java:245) 81 at com.danikula.videocache.HttpProxyCacheServer.access$200(HttpProxyCacheServer.java:54) 82 at com.danikula.videocache.HttpProxyCacheServer$SocketProcessorRunnable.run(HttpProxyCacheServer.java:340) 83 at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:458) 84 at java.util.concurrent.FutureTask.run(FutureTask.java:266) 85 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)