我用的genymotion是模拟器。我重新启动了 eclipse 并且adb已正确定位，但应用程序未启动。
这是错误：
[2014-12-13 14:57:52 - Serbay] ------------------------------
[2014-12-13 14:57:52 - Serbay] Android Launch!
[2014-12-13 14:57:52 - Serbay] The connection to adb is down, and a severe error has occured.
[2014-12-13 14:57:52 - Serbay] You must restart adb and Eclipse.
[2014-12-13 14:57:52 - Serbay] Please ensure that adb is correctly located at 'C:\adt-bundle-windows-x86-20140702\sdk\platform-tools\adb.exe' and can be executed.