adb端口问题
The connection to adb is down, and a severe error has occured.
[2015-12-10 20:56:39 - HelloWorld] You must restart adb and Eclipse.
[2015-12-10 20:56:39 - HelloWorld] Please ensure that adb is correctly located at 'E:\Android——SDK\SDK_r21\android-sdk-windows\platform-tools\adb.exe' and can be executed.
这怎么回事啊,每次都启动不起来 重启也不行