BIN文件对象数据库，直接存储对象做数据库，小型项目用它准没错

 1 using System;
 2 using System.Collections.Generic;
 3 using System.Linq;
 4 using System.Text;
 5 using System.IO;
 6 using System.Runtime.Serialization.Formatters.Binary;
 7 
 8 namespace MsChartHelp
 9 {
10     static class FileSerialize
11     {
12         //获取文件时可以直接拿数组
13         public static T GetFileInfo<T>(string filePath) where T : new()
14         {
15             T t = new T();
16             CreateFile<T>(filePath);
17             FileStream fs = new FileStream(filePath, FileMode.Open);
18             BinaryFormatter bf = new BinaryFormatter();
19             if (fs.Length < 1) { return t; }
20             t =   (T)(bf.Deserialize(fs)); 
21             fs.Close(); 
22             return t;
23         }
24 
25        //BIN文件是否存在
26         private static void CreateFile<T>(string filePath) where T : new()
27         {
28             T t = new T();
29             if (!File.Exists(filePath))
30             {
31                 FileStream fs = new FileStream(filePath, FileMode.Create);
32                 BinaryFormatter bs = new BinaryFormatter();
33                 bs.Serialize(fs, t);
34                 fs.Close();
35             }
36         }
37 
38        //保存数组LIST<U>
39         public static void Save<u>(string filePath, List<u> South)
40         {
41             List<u> souTrim = (List<u>)South;
42             FileStream fs = new FileStream(filePath, FileMode.Create);
43             BinaryFormatter bff = new BinaryFormatter();
44             try
45             {
46                 bff.Serialize(fs, souTrim);
47             }
48             catch (Exception)
49             {
50 
51                 throw;
52             }
53             finally
54             {
55 
56                 fs.Close();
57             }
58         }
59 
60 
61         public static void Save<T>(string filePath, T South)
62         {  
63             FileStream fs = new FileStream(filePath, FileMode.Create);
64             BinaryFormatter bff = new BinaryFormatter();
65             try
66             {
67                 bff.Serialize(fs, South);
68             }
69             catch (Exception)
70             {
71 
72                 throw;
73             }
74             finally
75             {
76 
77                 fs.Close();
78             }
79         }
80     }
81 }