"")'s的值是“12345”s=join(arr,"|")'s的值是“1|2|3|4|5”没有,你自己定义一个函数可以实现这个功能dim i as integerdim arr() as stringdim arrStr as string'arr赋值arrStr =""for i=Lbound(arr) to Ubound(arr)arrStr=arrStr & "|" arr(i)next i若array中存放...
AI代码解释 Dimarr()As Integer={5,3,8,4,2}Dim sortedArr=arr.OrderBy(Function(x)x).ToArray()' 现在 sortedArr 是{2,3,4,5,8} 4.使用自定义比较器 如果你需要基于特定的规则对数组进行排序,你可以创建自定义的比较器,并将其传递给排序方法。例如,使用 Array.Sort 的重载版本,或者为 List(Of T...
Dim array1(5) As Variant Private Sub Form_Click() For i = 1 To 5 array1(i) = InputBox("输入元素的值:") Next i For i = 1 To 5 Print array1(i) Next i End Sub 方法四:对于变体型一维数组,可应用Array()函数赋值。 格式:Array(值1,值2,值3...
Dim url As String = "http://example.com/api" '服务器的URL地址 Dim postData As String = "data=hello" '要发送的数据,以URL编码形式拼接在URL中或作为POST请求的内容 Dim request As WebRequest = WebRequest.Create(url) request.Method = "POST" Dim byteArray As Byte() = Encoding.UTF8.GetByte...
Dim str As String = "1,2,3,4,5" Dim arr() As String = str.Split(",") 复制代码 使用Array类的CreateInstance方法:可以使用Array类的CreateInstance方法动态创建数组并赋值,例如: Dim arr As Array = Array.CreateInstance(GetType(Integer), 5) For i As Integer = 0 To 4 arr(i) = i + 1 ...
Private Sub ShitArray(ab() As MyType) Dim i As Long, n As Long n = CLng(UBound(ab) / 2) For i = 1 To n Value(n + i) = Value(i) Value(i).data = 0 Next End Sub 【程序十】: '用指针的做法 Private Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" _ ...
For i = 0 To UBound(x, 1) Print x(i); Next i End Function 数组作为参数:用空括号来标明传递的是数组,同样是按址传递,注意是因空括号没上下标,故过程中可用Ubound和Lbound来取得 递归:有两个关键点必须写出,1、出口即最后为1或0或者其它情况时是个什么值,2、公式,调用自己的公式要表达清楚。
Dim uniqueList AsList(Of String)=hashSet.ToList()Console.WriteLine(String.Join(", ",uniqueList))' 输出:Apple,Banana,Orange 方法2:使用Linq(适用于.NET Framework 3.5及以上版本) 代码语言:javascript 代码运行次数:0 运行 AI代码解释 ' 假设我们有一个ArrayList,我们可以直接转换并使用Linq的Distinct方法 ...
1. 方法1 1 Dim int_array() As Object = {1, 2, 3} 2 Dim str_array() As String = Array.ConvertAll(int_array, Function(n) n.ToString)2. 方法2 1 Dim array1 As Object() = {1, 2} 2 Dim returnValue As String() = Array.ConvertAll(array1, New Converter(Of ...
()IfString.IsNullOrWhiteSpace(param)AndAlsoIsNothing(items)AndAlsoitems.Length =0ThenDimresult(0)AsStringReturnresultEndIfDimwordsAsString() = param.Split(NewChar() {"","\u3000"}, StringSplitOptions.RemoveEmptyEntries).OrderBy(OfInteger)(Function(item) item.Length).ToArray()Dimq = From sentence...