C# 针对List去重处理 

 1 static public List<List<string>> DistinctList(List<List<string>> OriginalListCrpcps)
 2         {
 3             List<string> WholeFrm = new List<string>();
 4             List<List<string>> DistinctListCrpcps = new List<List<string>>();
 5             foreach (List<string> Original in OriginalListCrpcps)
 6             {
 7                 foreach (string ori in Original)
 8                 {
 9                     if (!WholeFrm.Contains(ori))
10                     {
11                         WholeFrm.Add(ori);
12                     }
13                 }
14                 if (DistinctListCrpcps.Count() == 0)
15                 {
16                     DistinctListCrpcps.Add(Original);
17                     continue;
18                 }
19                 bool cur = false;
20                 foreach (List<string> Distinct in DistinctListCrpcps)
21                 {
22                     foreach (var Ori in Original)
23                     {
24                         if (!Distinct.Contains(Ori))
25                         {
26                             cur = true;
27                         }
28                     }
29                 }
30                 if (cur)
31                 {
32                     DistinctListCrpcps.Add(Original);
33                 }
34             }
35             //所有的切片，如果这个切片被其他切片包含，那么删除这个切片，
36             //这个切片里面所有的东西都在另一个切片里面
37             List<List<string>> SimpleDistinctListCrpcps = new List<List<string>>();
38             foreach (var Dis in DistinctListCrpcps)
39             {
40                 foreach (var DisOther in DistinctListCrpcps)
41                 {
42                     //除了本身，如果这个的所有东西都在另一个切片里面，那么这个就要删除
43                     if ((Dis != DisOther) && (Dis.All(x => DisOther.Contains(x))))
44                     {
45                         SimpleDistinctListCrpcps.Add((Dis));
46                     }
47                 }
48             }
49             foreach (var sim in SimpleDistinctListCrpcps)
50             {
51                 DistinctListCrpcps.Remove(sim);
52             }
53             return DistinctListCrpcps;
54         }

 

posted @ 2022-05-31 19:11  博二爷  阅读(348)  评论(0)    收藏  举报