修改完Android工程代码,进入调试阶段时DDMS中报错:The connection to adb is down, and a severe error has occured. 由于之前也碰到过这个问题,解决方法在DOS命令下进入ADT的工具目录,执行指令. D:\Tools\adt-bundle-windows-x86\sdk\platform-tools>adb kill-server D:\Tools\adt-bundle-windows-x86\sdk\platform-tool