pda/build.gradle

// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
    repositories {
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:2.2.3'
    }
}

allprojects {
    gradle.projectsEvaluated {
        tasks.withType(JavaCompile) {
//            options.compilerArgs << "-Xlint:unchecked" << "-Xlint:deprecation"
        }
    }
    repositories {
        jcenter()
    }
}
//tasks.withType(JavaCompile) {
//    options.encoding = "GBK"
//}