编译报错:The android.dexOptions.incremental property is deprecated and it has no effect on the build process.
android.dexOptions.incremental属性已被弃用，它对构建过程没有影响。

处理方法:app的build.gradle修改

//设置虚拟机堆内存空间大小，避免在编译期间OOM
    dexOptions {
      //  incremental true
        javaMaxHeapSize "4g"
    }