Android studio 导入包时出现错误Error:(1, 0) Plugin with id 'com.android.application' not found.

在下面的后面加上后面的代码即可！

dependencies {
compile fileTree(include: ['*.jar'], dir: 'libs')
testCompile 'junit:junit:4.12'
compile 'com.android.support:appcompat-v7:25.0.0'
compile files('libs/universal-image-loader-1.9.3.jar')
compile files('libs/nineoldandroids-2.4.0.jar')
compile 'com.mcxiaoke.volley:library:1.0.19'
compile 'com.google.code.gson:gson:2.2.4'
}

buildscript {
repositories {
jcenter()
}
dependencies {
classpath 'com.android.tools.build:gradle:2.3.0'//修改自己当前as 中所有的gradle版本
// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files
}
}
allprojects {
repositories {
jcenter()
}
}