* 插值和多行字符串
~~~
object StringApp extends App{
val s = "Hello:"
val name = "Bizz"
//插值
println(s"$s$name")
//多行字符串
val b =
"""
|多行字符串
|？？？
|hello
|""".stripMargin
println(b)
}
~~~
* 匿名函數
~~~
object NoNameFun extends App{
val add = (x:Int,y:Int)=>{x+y}
println(add(2,3))
}
~~~
* curry
~~~
def sum2(a:Int)(b:Int) = a + b
println(sum2(2)(3))
~~~
