我是Android开发的新手。我打开现有的项目并得到错误:
Error:Could not find com.android.support:recyclerview-v7:25.2.0.
Required by:
project :app
Please install the Android Support Repository from the Android SDK Manager.
当我打开一个链接我看到
我该怎么办?
未加固前没有问题正常使用,加固后无法打开
报错
java.util.ConcurrentModificationException
at java.util.ArrayList$Itr.next(ArrayList.java:831)
at android.app.ActivityThread.installContentProviders(ActivityThread.java:5575)
at android.app.ActivityThread.handleBindApplication(ActivityThread.java:5523)
在安装Xcode 11 Beta 5,安装工具,并第一次启动它之后,我得到了这个错误:
Loading a plug-in failed.
Domain: DVTPlugInErrorDomain
Code: 2
Failure Reason: The plug-in “com.apple.dt.UVKit” at path “/Applications/Xcode-beta.app/Contents/PlugIns/UVKit.framework” could not be loaded. The plug-in or one of its prerequisite plug-ins ma