This version of Android Studio is incompatible with the Gradle Plugin used.

This version of Android Studio is incompatible with the Gradle Plugin used. Try disabling Instant Run (or updating either the IDE or the Gradle plugin to the latest version)

1. setting-->Instant Run，取消所有的勾选
2. project目录下，gradle-->wrapper-->gradle-wrapper.properties中，将
   distributionUrl=https\://services.gradle.org/distributions/gradle-2.14.1-all.zip
   将版本号改成最新的。
3. 删除project目录下的build文件夹删除
4. clean项目，重新编译跑程序