scla-基础-函数-元组(0)

//元组
class Demo2 extends TestCase {

  def test_create_^^(){
      val yuana = (1,true,1.2,"c","phone")
      val v1 = yuana._1
      val v2 = yuana _2 ;
      val y1 = test_return_yuanzu()
      val k1 = y1._1
      println(test_return_yuanzu3(3, 4, 4))

      test_return_yuanzu4(ma)
      test_return_yuanzu4((K:Int,y:Double,c:String)=>{
         println("scala 匿名函数 玩的不是一条道啊")
         println("java是怎么搞定它的")
         println("关键是如何在java中配合scla开发了")
         println("scala太自由了")
      })
  }  

  def test_return_yuanzu():(Int,Int)={
      (10,10)
  }

  def test_return_yuanzu2():(Int,String,String) = (1,"2","2")

    def test_return_yuanzu3(x:Int,y:Int,c:Int):(Int,String,String) = (x+y+c,"2","2")

    def test_return_yuanzu4(ma:(Int,Double,String)=>Unit){ma(1,2,"")}

  def ma(x:Int,y:Double,k:String){
      println(x+y+k)
  }
}