MonkeyRunner 点击报“Error sending touch event”

device.touch(200,1000,'MonkeyDevice.DOWN_AND_UP')

运行这条语句的时候报错：Error sending touch event: 200 1000 DOWN_AND_UP

170714 17:30:47.557:S [main] [com.android.chimpchat.adb.AdbChimpDevice] Error sending touch event: 200 1000 DOWN_AND_UP
170714 17:30:47.557:S [main] [com.android.chimpchat.adb.AdbChimpDevice]java.net.SocketException: Software caused connection abort: socket write error
170714 17:30:47.557:S [main] [com.android.chimpchat.adb.AdbChimpDevice] at java.net.SocketOutputStream.socketWrite0(Native Method)
170714 17:30:47.557:S [main] [com.android.chimpchat.adb.AdbChimpDevice] at java.net.SocketOutputStream.socketWrite(Unknown Source)
170714 17:30:47.557:S [main] [com.android.chimpchat.adb.AdbChimpDevice] at java.net.SocketOutputStream.write(Unknown Source)
170714 17:30:47.557:S [main] [com.android.chimpchat.adb.AdbChimpDevice] at sun.nio.cs.StreamEncoder.writeBytes(Unknown Source)

最后找到解决方法：在每次使用device的时候必须先要初始化device，

device = MonkeyRunner.waitForConnection()

然后再运行，运行成功！