更新Android Studio后打开Project报错

更新Android Studio后打开Project，报如下错误：

Error:A problem occurred configuring root project 'CallPolice'.

> Could not resolve all files for configuration ':classpath'.
   > Could not find com.android.tools.build:gradle:3.3.
     Searched in the following locations:
         file:/D:/Program Files/Android/Android Studio/gradle/m2repository/com/android/tools/build/gradle/3.3/gradle-3.3.pom
         file:/D:/Program Files/Android/Android Studio/gradle/m2repository/com/android/tools/build/gradle/3.3/gradle-3.3.jar
         https://jcenter.bintray.com/com/android/tools/build/gradle/3.3/gradle-3.3.pom
         https://jcenter.bintray.com/com/android/tools/build/gradle/3.3/gradle-3.3.jar
     Required by:

         project :

1、查看Android Studio安装目录

2、在项目app下的build.gradle文件内

修改成Android Studio安装目录有的版本，编译就OK