DBFlow总是导入失败？ 不知道哪里错了

project

buildscript {
repositories {
jcenter()
mavenCentral()
}
dependencies {
classpath 'com.android.tools.build:gradle:2.2.3'
classpath 'com.jakewharton:butterknife-gradle-plugin:8.5.1'
classpath 'com.neenbedankt.gradle.plugins:android-apt:1.8'

    // NOTE: Do not place your application dependencies here; they belong
    // in the individual module build.gradle files
}

}

allprojects {
repositories {
jcenter()
mavenCentral()
maven{url"http://www.jitpack.io" }

}

model

apply plugin: 'com.android.library'
apply plugin: 'com.neenbedankt.android-apt'

android {
compileSdkVersion 25
buildToolsVersion "25.0.2"

defaultConfig {
    minSdkVersion 19
    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 project(':common')
compile "com.aliyun.dpa:oss-android-sdk:$rootProject.ext.ossVersion"

/*apt 'com.raizlabs.android:DBFlow-Compiler:2.2.1'
compile "com.raizlabs.android:DBFlow-Core:2.2.1"
compile "com.raizlabs.android:DBFlow:2.2.1"*/
apt 'com.github.Raizlabs.DBFlow:dbflow-processor:3.0.0-beta2'
compile "com.github.Raizlabs.DBFlow:dbflow-core:3.0.0-beta2"
compile "com.github.Raizlabs.DBFlow:dbflow:3.0.0-beta2"

testCompile 'junit:junit:4.12'
compile 'com.squareup.retrofit2:retrofit:2.3.0'

}