Update Android built tool To 18.0
问题 I used to use Android Built-Tools 17 to build a project, now the tools I have updated to 18.0, Now I change build.gradle : android { compileSdkVersion 18 buildToolsVersion "18.0.1" } when I run this, it was wrong, Gradle: Execution failed for task ':HandyHis:compileDebugAidl'. failed to find Build Tools revision 18.0.0 What should I do? 回答1: Look in the SDK Manager what is your highest Android SDK Build-tools version, and copy this version number in your project "build.gradle" file in the