scala apply 测试代码

wangxiuwen 技术 , 评论 
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package org.qianrushi

class ApplyTest {
  def apply() = println("class ApplyTest")
  def haveATry(): Unit ={
	println("haveATry")
  }
}

object ApplyTest {
  def apply() = {
	println("object ApplyTest")
	new ApplyTest
  }

}


object ApplyOperation {
 def main(args: Array[String]): Unit = {
   val a = ApplyTest()
   a.haveATry
   a() // 触发 class ApplyTest 的 apply 方法
	
 }
}