could not read ok from ADB Server

ADB不能连接：

D:\adb\platform-tools>adb.exe devices
* daemon not running; starting now at tcp:5037
could not read ok from ADB Server
* failed to start daemon
adb.exe: failed to check server version: cannot connect to daemon

关闭防火墙可以解决。



保存退出，重启ADB连接即可。