scala进阶18-隐式转换-隐式参数

/**  * 隐式参数  */object Context_Implicits {  implicit val default: String = "Java"}object Param {  //编译器会检查谁是implicit的变量(全局范围内查找隐式值),如果有,会默认传递过来  def print(content: String) (implicit language: String): Unit = {    println(language + " : " + content)  }}object Implicit_Parameters {  def main(args: Array[String]): Unit = {    Param.print("Spark")("Scala")    //引入隐式变量    import Context_Implicits._    Param.print("Hadoop")  }}