build.gradle

// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {
    repositories {
        jcenter()
        mavenCentral()

    }
    dependencies {
        classpath 'com.android.tools.build:gradle:2.3.1'

        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
//        classpath 'com.neenbedankt.gradle.plugins:android-apt:1.8'
        classpath 'com.hujiang.aspectjx:gradle-android-plugin-aspectjx:1.0.8'
        classpath 'com.novoda:bintray-release:0.3.4'

    }
}

allprojects {
    repositories {
        jcenter()
    }

    //加上这些
    tasks.withType(Javadoc) {
        failOnError false
        options{ 
            encoding "UTF-8"
            charSet 'UTF-8'
            links "http://docs.oracle.com/javase/7/docs/api"
        }
    }
}

task clean(type: Delete) {
    delete rootProject.buildDir
}