About Array

Dim arr1 As String() = {"001", "002"}
Dim arr2 As String() = New String() {"001", "002"}
Dim arr3(2) As String
arr3(0) = "001"
'Dim arr4(2) As String = {"001", "002"} '对于显示声明界限的数组不能初始化
'在数组声明语句中创建数组
Dim arr4 As String() = New String() {} '声明时若用了New关键字,则必须有{}初始化,此时变量长度为0
'或者 Dim arr4 As String() = {}
ReDim arr4(2) '重定义数组的界限
arr4(0) = "value1" '初始化数组,下同
arr4(1) = "value2"
arr4(2) = "value3"
'在单独的赋值语句中创建数组
Dim arr5() As String
arr5 = New String() {}
Dim arr6(10) As Integer '声明一维数组变量
Dim arr7(,,,) As Integer '声明多维数组变量
Dim arr8()()() As Byte '声明交错数组变量
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