我尝试如下动态地将一个数组元素附加到另一个数组中(通过查询结果)。但是该元素不会附加到数组中。将数组附加到另一个数组中的正确方法是什么?
var content:Array[Array[String]]=Array(Array())
content(0)=Array("h1","h2","h3","h4","h5","h6","h7","h8","h9")
val myResult = for(ts <- myQueryList) yield (
content+:Array(e1,e2,e3,e4,e5,e6,e7,e8,e9)
)