scala 17 访问权限

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DT大数据梦工厂scala的所有视频、PPT和代码在百度云盘的链接:http://pan.baidu.com/share/home?uk=4013289088#category/type=0&qq-pf-to=pcqq.group

《Scala深入浅出实战初级入门经典视频课程》http://edu.51cto.com/lesson/id-66538.html

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package spark{
package navigation{
private[spark] class Navigator{
protected[navigation] def useStarChart() {}
class LegOfJourney {
private[Navigator] val distance =100
}
private[this] var speed = 200
}
}

package launch{
import navigation._
object Vehicle {
private[launch] val guide = new Navigator

}
}
}

class PackageOps_Advanced{
import PackageOps_Advanced.power

private def canMakeItTrue = power >10001

}

object PackageOps_Advanced{
private def power = 10000

def makeItTrue(p : PackageOps_Advanced): Boolean = {
val result = p.canMakeItTrue
result
}
}

scala 17 访问权限

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原文地址：http://www.cnblogs.com/trgaaaaa/p/4770628.html