- Foxtable(狐表) (http://foxtable.net/bbs/index.asp)
-- 专家坐堂 (http://foxtable.net/bbs/list.asp?boardid=2)
---- [求助]多级字典如何存储？ (http://foxtable.net/bbs/dispbbs.asp?boardid=2&id=159505)
-- 发布时间：2020/12/28 21:55:00
-- [求助]多级字典如何存储？
我想通过“ Sub字典保存函数(MainDc As Dictionary(Of String,Object) , ParamArray Args() As Object）”这样的函数实现
Sub字典保存函数(tDc ，“政策”,"水利",“供水”， "大水村"，“已经施工”)，让tDc(“政策”)("水利")(“供水”)("大水村")=“已经施工”,不管其中哪个主键没有，都能自动添加
-- 发布时间：2020/12/28 22:30:00
--
试试
Dim tDc2 As Dictionary(of String,object) = tDc
Dim s1() As String = Args
If s1.length > 1 Then
Dim s3 As String = s1(s1.length - 1)
For i As Integer = 0 To s1.length - 2
If tDc2.ContainsKey(s1(i)) = False Then
Dim dd As new Dictionary(of String,object)
tDc2.Add(s1(i),dd)
tDc2 = dd
End If
Next
tDc2(s1(s1.length - 2)) = s3
End If
-- 发布时间：2020/12/30 22:52:00
--
用
Dim oldDc As New Dictionary(Of String, Object)
SetDicKeyVal( oldDc ,"A","AA","AAA","AAAA","VV" )
SetDicKeyVal( oldDc ,"A","AA","AAA","DDDD","RERERE" )
SetDicKeyVal( oldDc ,"A","AA","AAA","CCCC","CPCPCP" )
SetDicKeyVal( oldDc ,"A","BB","BBB","EEEE" )
SetDicKeyVal( oldDc ,"A","BB","CCC","FFFF" )
SetDicKeyVal( oldDc ,"A","BB","DDD","GGGG" )
Dim XDc As Dictionary(Of String, Object) = oldDc("A")("AA")("AAA")
For Each tKey As String In xDc.Keys
Output.Show(tKey)
Next
结果是
AAAA
DDDD
CCCC
用
Dim oldDc As New Dictionary(Of String, Object)
SetDicKeyVal( oldDc ,"A","AA","AAA","AAAA","VV" )
SetDicKeyVal( oldDc ,"A","AA","AAA","DDDD","RERERE" )
SetDicKeyVal( oldDc ,"A","AA","AAA","CCCC","CPCPCP" )
SetDicKeyVal( oldDc ,"A","BB","BBB","EEEE" )
SetDicKeyVal( oldDc ,"A","BB","CCC","FFFF" )
SetDicKeyVal( oldDc ,"A","BB","DDD","GGGG" )
Output.Show( oldDc("A")("BB")("DDD"))
结果报错：Dictionary(Of String, Object) 转换到类型“string”的转换无效，我之前用一直都是好的
-- 发布时间：2020/12/31 9:30:00
--
SetDicKeyVal函数代码发上来
-- 发布时间：2020/12/31 10:39:00
--
| 下载信息 [文件大小： 下载次数： ] | |
 点击浏览该文件:setdickeyval.txt |
附件就是，谢谢
-- 发布时间：2020/12/31 11:38:00
--
Public Sub SetDicKeyVal(MainDc As Dictionary(Of String,Object) , ParamArray Args() As Object) \'As Dictionary(Of String,Object)
Dim tDc2 As Dictionary(of String,object) = MainDc
Dim s1() As object = Args
If s1.length > 1 Then
Dim s3 As String = s1(s1.length - 1)
For i As Integer = 0 To s1.length - 3
If tDc2.ContainsKey(s1(i)) = False Then
Dim dd As new Dictionary(of String,object)
tDc2.Add(s1(i),dd)
tDc2 = dd
Else
tDc2 = tDc2(s1(i))
End If
Next
tDc2(s1(s1.length - 2)) = s3
End If
End Sub
-- 发布时间：2020/12/31 23:03:00
--
谢谢蓝老师，为何我的内部函数有的是好的，有的说找不到，奇怪了，在函数管理器中明明在的
-- 发布时间：2020/12/31 23:12:00
--
应该是某个函数有问题，导致编译异常，然后后面的函数就编译不了，所以找不到。看看是哪个名称的函数找不到，检查函数列表前面的函数代码。
另外全局代码有问题也可能导致函数编译异常
-- 发布时间：2021/1/1 17:30:00
--
蓝老师的SetDicKeyVal，我看了一天都没有看懂，如果我在最后一级发现有相同键及值，则删除之，又该如何实现？
-- 发布时间：2021/1/3 9:52:00
--
就是一个递归的操作，一级一级处理。
同一个路径不可能会出现相同键及值的，请举例说明