A.結構 B.對象 C.內(nèi)置值類型 D.枚舉
下面這段代碼的運行結果是()。 Dim MyStringBuilder As New StringBuilder("Hello World!") MyStringBuilder.Replace("!"c, "?"c) Console.WriteLine(MyStringBuilder)
A.HelloWorld?c B.HelloWorld? C.HelloWorld!c D.HelloWorld!
下面這段代碼的運行結果是()。 Dim MyStringBuilder As New StringBuilder("Hello World!") MyStringBuilder.Remove(5, 7) Console.WriteLine(MyStringBuilder)
A."Hello_" B."Hello" C."_World!" D."World!"