1.Error:A problem occurred configuring project ':MaterialPreference'.
> Could not resolve all dependencies for configuration ':MaterialPreference:_debugCompile'.
> Could not find com.android.support:appcompat-v7:22.2.0.
Searched in the following locations:
https://jcenter.bintray.com/com/android/support/appcompat-v7/22.2.0/appcompat-v7-22.2.0.pom
https://jcenter.bintray.com/com/android/support/appcompat-v7/22.2.0/appcompat-v7-22.2.0.jar
http://mvn.leancloud.cn/nexus/content/repositories/releases/com/android/support/appcompat-v7/22.2.0/appcompat-v7-22.2.0.pom
http://mvn.leancloud.cn/nexus/content/repositories/releases/com/android/support/appcompat-v7/22.2.0/appcompat-v7-22.2.0.jar
file:/E:/androidsdk/android-sdk/extras/android/m2repository/com/android/support/appcompat-v7/22.2.0/appcompat-v7-22.2.0.pom
file:/E:/androidsdk/android-sdk/extras/android/m2repository/com/android/support/appcompat-v7/22.2.0/appcompat-v7-22.2.0.jar
file:/E:/androidsdk/android-sdk/extras/google/m2repository/com/android/support/appcompat-v7/22.2.0/appcompat-v7-22.2.0.pom
file:/E:/androidsdk/android-sdk/extras/google/m2repository/com/android/support/appcompat-v7/22.2.0/appcompat-v7-22.2.0.jar
Required by:
> Could not resolve all dependencies for configuration ':MaterialPreference:_debugCompile'.
> Could not find com.android.support:appcompat-v7:22.2.0.
Searched in the following locations:
https://jcenter.bintray.com/com/android/support/appcompat-v7/22.2.0/appcompat-v7-22.2.0.pom
https://jcenter.bintray.com/com/android/support/appcompat-v7/22.2.0/appcompat-v7-22.2.0.jar
http://mvn.leancloud.cn/nexus/content/repositories/releases/com/android/support/appcompat-v7/22.2.0/appcompat-v7-22.2.0.pom
http://mvn.leancloud.cn/nexus/content/repositories/releases/com/android/support/appcompat-v7/22.2.0/appcompat-v7-22.2.0.jar
file:/E:/androidsdk/android-sdk/extras/android/m2repository/com/android/support/appcompat-v7/22.2.0/appcompat-v7-22.2.0.pom
file:/E:/androidsdk/android-sdk/extras/android/m2repository/com/android/support/appcompat-v7/22.2.0/appcompat-v7-22.2.0.jar
file:/E:/androidsdk/android-sdk/extras/google/m2repository/com/android/support/appcompat-v7/22.2.0/appcompat-v7-22.2.0.pom
file:/E:/androidsdk/android-sdk/extras/google/m2repository/com/android/support/appcompat-v7/22.2.0/appcompat-v7-22.2.0.jar
Required by:
Notes-master:MaterialPreference:unspecified
解决办法:打开Android SDK Manager,更新Android Support Library,如图
2.android studio gradle download 无反应
程序一直卡住不动,解决办法:
打开setting->gradle->Gradle VM Options:
-Dhttp.proxyHost=127.0.0.1 -Dhttp.proxyPort=8087
设置生成功后,重启androidstudio ,速度会非常快。
3.Android Studio写的程序,想在安卓2.3.3(对应的sdk版本是10)虚拟器上运行,报Failure[INSTALL_FAILED_OLDER_SDK]错误。
解决办法:
打开build.gradle文件,会看到应用程序的版本限制,如图:
修改minSdkVersion 的值(小于手机中Android系统版本)
4.gradle编译速度特别慢,卡在executing处不动
解决办法:
设置VM Options和Command-line Options的值,如图: