adb异常捕获优化

mower/utils/device/method/adb/__init__.py

@@ -71,7 +71,10 @@ class ADB:
         """
         if self._adb_device is None:
             adb_client = self.get_adb_client()
+            try:
                 devices = adb_client.list()
+            except Exception as e:
+                raise ADBServerError(e)
             if config.conf.adb not in [device.serial for device in devices]:
                 try:
                     adb_client.connect(config.conf.adb, 10)