在Android模拟器中经常出现以下错误 timeout Launch canceled!

Failed to install MainActivity.apk on device 'emulator-5554': timeout
Launch canceled!

解决方法:

window->preferences->Android->DDMS。把 ADB connection time out (ms):调大。

如把原来默认的值5000改为10000.即默认是5s改为10s。然后重启模拟器,之后用了一天没在出现上述问题。

原文地址:https://www.cnblogs.com/yshyee/p/3461576.html