scala学习总结6([Array/ArrayBuffer]、[Tuple]、[List/ListBuffer])_scala中listbuffer和arraybuffer那个效率更高-CSDN博客

网站介绍:文章浏览阅读569次。定长数组:声明方式一:val arr = new Array[Int](10)声明方式二:var arr02 = Array(1, 3, "xxx")//apply方法创建数组对象变长数组:代码实例:val arr = new ArrayBuffer[Any](1,2,"Curry") //定义println(arr(0))println(arr.length)for(i <..._scala中listbuffer和arraybuffer那个效率更高