Untitled
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| Language | Scala |
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| Owner | w3xue |
| Created | 3 years ago |
| Modified | 3 years ago |
| Visibility | Public |
object Main {
def main(args: Array[String]) {
val site1 = Set("W3xue", "Google", "Baidu")
val site2 = Set("Faceboook", "Taobao")
// ++ 作为运算符使用
var site = site1 ++ site2
println( "site1 ++ site2 : " + site )
// ++ 作为方法使用
site = site1.++(site2)
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