第6章：Scalaのプリミティブ型を語る ref: http://qiita.com/f81@github/items/c43803f4a8da94615c9c

file1.txt

$ scalac Literal.scala

$ scala Literal
dec:24
hex:36
prog:36
big:1.2
bigger:120.0
biggerStill:1.2E45
little:1.2
a:あ
name:田沢 慎一郎
sentence:Test test
test "test"
bool:true
s:synbolA

Literal.scala

object Literal {
  def main(args: Array[String]){
    // 整数リテラル
    // 10進数
    val dec = 24
    println("dec:" + dec)

    // 16進数
    val hex = 0x24
    println("hex:" + hex)

    // Long
    val prog = 35L
    println("prog:" + hex)

    // 浮動小数点数リテラル
    val big = 1.2
    println("big:" + big)

    val bigger = 1.2e2
    println("bigger:" + bigger)

    val biggerStill = 1.2e45
    println("biggerStill:" + biggerStill)

    val little = 1.2f
    println("little:" + little)

    // 文字リテラル
    val a = 'あ'
    println("a:" + a)

    // 文字列リテラル
    val name = "田沢 慎一郎"
    println("name:" + name)

    val sentence = """|Test test
    |test "test"""".stripMargin
    println("sentence:" + sentence)

    // 真偽値リテラル
    val bool = true
    println("bool:" + bool)

    // シンボルリテラル
    val s = 'synbolA
    println("s:" + s.name)
  }

}