如何在Adroid Studio中更新Android Gradle？我使用的是Android Studio 0.9.9。
我在尝试运行Android项目时遇到此错误：
Error:The project is using an unsupported version of the Android Gradle plug-in (0.13.2). The recommended version is 1.0.0-rc2.
<a href="fixGradleElements">Fix plugin version and re-import project</a>
更新
点击显示的修正链接即可启用此功能：
Error:(16, 0) Gradle DSL method not found: 'runProguard()'
Possible causes:<ul><li>The project 'HelloWorld' may be using a version of Gradle that does not contain the method.
<a href="openGradleSettings">Gradle settings</a></li><li>The build file may be missing a Gradle plugin.
<a href="apply.gradle.plugin">Apply Gradle plugin</a></li>