andriod离线打包后启动后只有空白

看控制台的信息一直报错：
11-25 21:39:02.050 1790-12987/com.zlw.newfindx W/System.err: java.net.SocketException: Socket closed
11-25 21:39:02.050 1790-12987/com.zlw.newfindx W/System.err: at libcore.io.Posix.accept(Native Method)
11-25 21:39:02.050 1790-12987/com.zlw.newfindx W/System.err: at libcore.io.BlockGuardOs.accept(BlockGuardOs.java:55)
11-25 21:39:02.050 1790-12987/com.zlw.newfindx W/System.err: at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:98)
11-25 21:39:02.050 1790-12987/com.zlw.newfindx W/System.err: at java.net.ServerSocket.implAccept(ServerSocket.java:203)
11-25 21:39:02.050 1790-12987/com.zlw.newfindx W/System.err: at java.net.ServerSocket.accept(ServerSocket.java:128)
11-25 21:39:02.050 1790-12987/com.zlw.newfindx W/System.err: at io.dcloud.common.util.net.http.LocalServer.run(LocalServer.java:58)
11-25 21:39:02.050 1790-12987/com.zlw.newfindx W/System.err: at java.lang.Thread.run(Thread.java:841)
11-25 21:39:02.120 1790-1790/com.zlw.newfindx W/IInputConnectionWrapper: showStatusIcon on inactive InputConnection
11-25 21:39:04.100 1790-1790/com.zlw.newfindx E/SelfBrailleClient: Failed to bind to service
11-25 21:39:12.110 1790-1790/com.zlw.newfindx E/SelfBrailleClient: Failed to bind to service