错误：无法完成Gradle执行-Error:FailedtocompleteGradleexecution

I am new to android. I just started a new project in android studio. I have an error in my console. Error is:

我是android的新手。我刚刚在android studio中开始了一个新项目。我的控制台出错了。错误是:

Error:Failed to complete Gradle execution.  
Cause:
Process 'command '/opt/android-studio/jre/bin/java'' finished with non-zero exit value 2  

Does anybody have any idea what is causing this error?

有没有人知道导致这个错误的原因是什么?

here is my build.gradle file:

这是我的build.gradle文件:

apply plugin: 'com.android.application'

android {
compileSdkVersion 25
buildToolsVersion "25.0.0"
defaultConfig {
    applicationId "com.example.root.myapplication"
    minSdkVersion 15
    targetSdkVersion 25
    versionCode 1
    versionName "1.0"
    testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"

}
buildTypes {
    release {
        minifyEnabled false
        proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
    }
}
}

dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])
androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
    exclude group: 'com.android.support', module: 'support-annotations'
})
compile 'com.android.support:appcompat-v7:25.0.0'
testCompile 'junit:junit:4.12'
}

1 个解决方案