打印字符串

package chapter01

object test02 {
  def main(args:Array[String]): Unit={
    val name="ming"
    val age=10
    val url="baidu.com"

    println("name:"+name+"age:"+age+"url"+url)
    printf("name=%s,age=%d,url=%s\n",name,age,url)
    println(s"name=${name},age=${age},url=${url}")
  }
}