Scala伴生类伴生对象

object Helloword {



  }



/*是上述的伴生类*/
class Helloword{

	var name = "唐三"
	
	/*辅助构造器*/
			/*多个参数逗号分隔*/
	def this(name:String){
		this()
		println("执行辅助构造器")
		this.name=name
	}


}

-----------------------------------------------

			/*类名后面的样式是主构造*/
class Helloword2(x:String){
		/*重载*/
     def this(sex:int){
			this(x)
			this.sex = sex
		}

}