Androidstudio error（1,0）错误，和（2.0）错误

Error:(1, 0) Plugin with id 'android' not found.

buildscript {    repositories {        mavenCentral()    }    dependencies {        classpath 'com.android.tools.build:gradle:1.3.0'//1.2.0,1.3.0    }}allprojects {    repositories {        mavenCentral()    }}
再更新。

或者：

http://stackoverflow.com/questions/24795079/error1-0-plugin-with-id-com-android-application-not-found

dependencies {    classpath 'com.android.tools.build:gradle:1.3.0'      classpath 'com.github.dcendents:android-maven-gradle-plugin:1.3'//添加或替换    classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.2'//添加或替换    // NOTE: Do not place your application dependencies here; they belong    // in the individual module build.gradle files}

错误：Error:(1, 0) Plugin is too old, please update to a more recent version, or set ANDROID_DAILY_OVERRIDE environment variable to "693e8a773f76c66153c045392447148610fc80ef"<a href="fixGradleElements">Fix plugin version and sync project</a><br><a href="openFile:D:\workspaceAS\ToolbarPaletteDemo\app\build.gradle">Open File</a>

修改：
buildscript {    repositories {        jcenter()    }    dependencies {        classpath 'com.android.tools.build:gradle:1.2.3'//已经下载的版本    }}