[Android]Android adb常见问题整理

The connection to adb is down, and a severe error has occured. You must restart adb and Eclipse. Please ensure that adb is correctly located at 'adb.exe' and can be executed.
解决方法：
进入命令行下重启adb进程：
adb kill-server
adb start-server

install_failed_update_incompatible
因为你在以前uninstall应用的时候，没有做彻底。用360手机助手工具给删除就可以了。