Please ensure that adb is correctly located at

Question

运行android程序控制台输出

    [2012-07-18 16:18:26 - ] The connection to adb is down, and a severe error has occured.
    [2012-07-18 16:18:26 - ] You must restart adb and Eclipse.
    [2012-07-18 16:18:26 - ] Please ensure that adb is correctly located at 'D:\adt-bundle-windows-x86_64-20130219\sdk\platform-tools\adb.exe' and can be executed.