【ERROR】---Error executing "adb devices":ADB server didn't ACK

搭建环境
 
 
ionic emulate android 的时候出现问题

端口占用,找到占用端口的程序,结束进程再启动

重新ionic emulate android 还是报错,闪了一下说failed to execute tools android.bat

直接运行AVD Manger.exe 报错,failed to execute tools android.bat

拷贝AVD Manager.exe至D:android-sdk-windowssdk目录下
原文地址:https://www.cnblogs.com/itguliang/p/4446473.html