1.安卓 android studio 报错 Could not find com.android.tools.build:gradle:3.2.1. 安卓 android studio 报错 Could not find com.android.tools.build:gradle:3.2.1. - 一个人的孤独自白 - 博客园报错截图如下: 解决方法:在project的builde.gradle做如下操作分别加上google()https://www.cnblogs.com/-mrl/p/11130540.html 2.Missing javaCompileTask for variant: debug/0 from output dir Missing javaCompileTask for variant: debug/0 from output dir_jifenglie的博客-优快云博客解决方法:升级retrolambda到新版本为3.7.0classpath 'me.tatarka:gradle-retrolambda:3.7.0'最新的版本自己去看下https://github.com/evant/gradle-retrolambdahttps://blog.youkuaiyun.com/jifenglie/article/details/96473542 3.more than one device and emulator 解决ADB错误“more than one device and emulator”的方法_yuemingxingxing的博客-优快云博客_adb显示emulator1.什么情况下出现该问题?多个设备连接在同一台电脑上,在命令行中输入adb devices,出现多台设备2.解决办法如果输入adb devices,显示List of devices attachedDG4064b7ac4408 deviceemulator-5556 device2.1 若想选择第一台设备操作,执行命令adb -s DG4064b7ac4408 sh...