C# 模拟C工程文件，将文件存入字典，然后转文件类型的树形结构

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 1 using System;
 2 using System.Collections.Generic;
 3 using System.Linq;
 4 using System.Text;
 5 using System.Threading.Tasks;
 6 
 7 namespace 字典转树形结构
 8 {
 9     class Program
10     {
11         static void Main(string[] args)
12         {
13             Dictionary<string, List<string>> FileDic = new Dictionary<string, List<string>>();
14             FileDic["CTree"] = new List<string> { "a.c", "b.c" };
15             FileDic["a.c"] = new List<string> { "1.h" };
16             FileDic["b.c"] = new List<string> { "11.h" };
17             FileDic["1.h"] = new List<string> { "2.h", "5.h", "7.h" };
18             FileDic["2.h"] = new List<string> { "3.h", "4.h" };
19             FileDic["3.h"] = new List<string>();
20             FileDic["4.h"] = new List<string>();
21             FileDic["5.h"] = new List<string> { "6.h" };
22             FileDic["6.h"] = new List<string>();
23             FileDic["7.h"] = new List<string> { "8.h", "9.h", "10.h" };
24             FileDic["8.h"] = new List<string>();
25             FileDic["9.h"] = new List<string>();
26             FileDic["10.h"] = new List<string>();
27             FileDic["11.h"] = new List<string> { "12.h" };
28             FileDic["12.h"] = new List<string> { "11.h" };
29 
30             IncludeFileNode tree = new IncludeFileNode();
31             List<string> nodelist = new List<string>();
32             tree.Children = CreateChildNode(FileDic, "CTree", nodelist);
33         }
34 
35         public static List<IncludeFileNode> CreateChildNode(Dictionary<string, List<string>> fileDic, string key, List<string> nodelist)
36         {
37             //childNode:子节点
38             List<IncludeFileNode> childNode = new List<IncludeFileNode>();
39             foreach (var value in fileDic[key])
40             {
41                 nodelist.Add(value);
42                 if (isLoopInclude(nodelist, fileDic, value))
43                 {
44                     break;
45                 }
46                 //nextNode:下个节点
47                 IncludeFileNode nextNode = new IncludeFileNode();
48                 nextNode.FileName = value;
49                 //将当前节点的值作为获取下个节点函数的key变量
50                 nextNode.Children = CreateChildNode(fileDic, value, nodelist);
51                 childNode.Add(nextNode);
52             }
53             return childNode;
54         }
55 
56         private static bool isLoopInclude(List<string> nodelist, Dictionary<string, List<string>> fileDic, string key)
57         {
58             bool loopInclude = false;
59             if (fileDic[key].Count == 0)
60             {
61                 nodelist.Clear();
62             }
63             if ((from t in nodelist where t.Equals(key) select t).Count() == 2)
64             {
65                 loopInclude = true;
66             }
67             return loopInclude;
68         }
69     }
70 
71     class IncludeFileNode
72     {
73         public string FileName { get; set; }
74         public List<IncludeFileNode> Children { get; set; }
75     }
76 }

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