IO
1 <appSettings> 2 <!--日志路径--> 3 <add key="LogPath" value="E:\学习\C#进阶\fsociety\fSociety0\Logs\Log\"/> 4 <add key="LogMovePath" value="E:\学习\C#进阶\fsociety\fSociety0\Logs\LogMove\"/> 5 <!--<add key="LogPath" value="D:\ruanmou\online7\20161014Advanced7Course6IOSerialize\IOSerialize\IOSerialize\Log\"/> 6 <add key="LogMovePath" value="D:\ruanmou\online7\20161014Advanced7Course6IOSerialize\IOSerialize\IOSerialize\LogMove\"/> 7 <add key="ImagePath" value="D:\ruanmou\online7\20161014Advanced7Course6IOSerialize\IOSerialize\IOSerialize\Image\"/>--> 8 <add key="VerifyPath" value="D:\ruanmou\online7\20161014Advanced7Course6IOSerialize\IOSerialize\IOSerialize\Image\"/> 9 <add key="CurrentDataPath" value="D:\ruanmou\online7\20161014Advanced7Course6IOSerialize\IOSerialize\IOSerialize\File\"/> 10 </appSettings>
appSettings
1 /// <summary> 2 /// 配置绝对路径 3 /// </summary> 4 private static string LogPath = ConfigurationManager.AppSettings["LogPath"]; 5 private static string LogMovePath = ConfigurationManager.AppSettings["LogMovePath"]; 6 /// <summary> 7 /// 获取当前程序路径 8 /// </summary> 9 private static string LogPath2 = AppDomain.CurrentDomain.BaseDirectory;
Directory
1 {//Directory
2 bool isExists = Directory.Exists(LogPath);
3 if (!isExists)
4 {
5 DirectoryInfo directoryInfo = Directory.CreateDirectory(LogPath);//一次性创建全部的子路径
6 Directory.Move(LogPath, LogMovePath);//移动 原文件夹就不在了
7 Directory.Delete(LogMovePath);//删除
8 }
9 }
File
1 {//File
2 string fileName = Path.Combine(LogPath, "log.txt");
3 string fileNameCopy = Path.Combine(LogPath, "logCopy.txt");
4 string fileNameMove = Path.Combine(LogPath, "logMove.txt");
5 bool isExists = File.Exists(fileName);
6 if (!isExists)
7 {
8 Directory.CreateDirectory(LogPath);
9 using (FileStream stream = File.Create(fileName))//创建文件并写入
10 {
11 string name = "12345567778890";
12
13 byte[] bytes = Encoding.Default.GetBytes(name);
14 stream.Write(bytes, 0, bytes.Length);
15 stream.Flush();
16 }
17
18 string msg = "今天是Course6IOSerialize，今天上课的人有26个人";
19 using (StreamWriter sw = File.AppendText(fileName))
20 {
21 sw.WriteLine(msg);
22 sw.Flush();
23 }
24
25 foreach (string result in File.ReadAllLines(fileName))
26 {
27 Console.WriteLine(result);
28 }
29 File.ReadAllText(fileName);
30 File.ReadAllBytes(fileName);
31
32 using (FileStream stream = File.OpenRead(fileName))//分批读取
33 {
34 int length = 5;
35 int result = 0;
36
37 do
38 {
39 byte[] bytes = new byte[length];
40 result = stream.Read(bytes, 0, 5);
41 for (int i = 0; i < result; i++)
42 {
43 Console.WriteLine(bytes[i].ToString());
44 }
45 }
46 while (length == result);
47 }
48
49 File.Copy(fileName, fileNameCopy);
50 File.Move(fileName, fileNameMove);
51 File.Delete(fileNameCopy);
52 File.Delete(fileNameMove);
53
54 }
55 }
Log
1 public static void Log(string msg)
2 {
3 StreamWriter sw = null;
4 try
5 {
6 string fileName = "log.txt";
7 string totalPath = Path.Combine(LogPath, fileName);
8 //int i = 0;
9
10 //int result = 5 / i;
11
12 if (Directory.Exists(LogPath))
13 {
14 if (File.Exists(totalPath))
15 sw = File.AppendText(totalPath);
16 else
17 sw = File.CreateText(totalPath);
18 }
19 else
20 {
21 Directory.CreateDirectory(LogPath);
22 sw = File.CreateText(totalPath);
23 }
24 sw.WriteLine(string.Format("{0}:{1}", DateTime.Now, msg));
25 sw.WriteLine("***************************************************");
26 }
27 catch (Exception ex)
28 {
29 Console.WriteLine(ex.Message);//log
30 //throw ex;
31 //throw new exception("这里异常");
32 }
33 finally
34 {
35 if (sw != null)
36 {
37 sw.Flush();
38 sw.Close();
39 sw.Dispose();
40 }
41 }
42 }
Log
1 public class Recursion
2 {
3 public static List<DirectoryInfo> FindAll(string rootPath)
4 {
5 List<DirectoryInfo> dirList = new List<DirectoryInfo>();
6 DirectoryInfo rootDirectory = new DirectoryInfo(rootPath);//1
7 dirList.Add(rootDirectory);
8 FindChild(rootDirectory, dirList);
9
10 return dirList;
11 }
12
13 /// <summary>
14 /// 找出文件夹的子文件夹，放入集合，
15 /// 遍历子文件，再。。。。
16 /// </summary>
17 /// <param name="parentDirectory">文件夹</param>
18 /// <param name="dirList">集合</param>
19 private static void FindChild(DirectoryInfo parentDirectory, List<DirectoryInfo> dirList)
20 {
21 DirectoryInfo[] dirChildList = parentDirectory.GetDirectories();
22 dirList.AddRange(dirChildList);
23 if (dirChildList != null && dirChildList.Length > 0)//1 递归一定要有跳出条件
24 {
25 foreach (var child in dirChildList)//2 递归很耗资源
26 {
27 FindChild(child, dirList);
28 }
29 }
30 }
31 }
Recursion
1 private static List<Programmer> GetProgrammerList()
2 {
3 List<Programmer> list = new List<Programmer>();
4 list.Add(new Programmer()
5 {
6 Name = "快乐阳光",
7 Sex = "男"
8 });
9 list.Add(new Programmer()
10 {
11 Name = "荼蘼",
12 Sex = "女"
13 });
14 list.Add(new Programmer()
15 {
16 Name = "笑对人生",
17 Sex = "男"
18 });
19 list.Add(new Programmer()
20 {
21 Name = "yizi",
22 Sex = "男"
23 });
24 list.Add(new Programmer()
25 {
26 Name = "萌萌的",
27 Sex = "男"
28 });
29 list.Add(new Programmer()
30 {
31 Name = "红领巾",
32 Sex = "男"
33 });
34 list.Add(new Programmer()
35 {
36 Name = "net",
37 Sex = "男"
38 });
39 return list;
40 }
List
Serialize
1 /// <summary>
2 /// JavaScriptSerializer
3 /// </summary>
4 /// <typeparam name="T"></typeparam>
5 /// <param name="obj"></param>
6 /// <returns></returns>
7 public static string ObjectToString<T>(T obj)
8 {
9 JavaScriptSerializer jss = new JavaScriptSerializer();
10 return jss.Serialize(obj);
11 }
12
13 /// <summary>
14 /// JavaScriptSerializer
15 /// </summary>
16 /// <typeparam name="T"></typeparam>
17 /// <param name="content"></param>
18 /// <returns></returns>
19 public static T StringToObject<T>(string content)
20 {
21 JavaScriptSerializer jss = new JavaScriptSerializer();
22 return jss.Deserialize<T>(content);
23 }
24
25 /// <summary>
26 /// JsonConvert.SerializeObject
27 /// </summary>
28 /// <typeparam name="T"></typeparam>
29 /// <param name="obj"></param>
30 /// <returns></returns>
31 public static string ToJson<T>(T obj)
32 {
33 return JsonConvert.SerializeObject(obj);
34 }
35
36 /// <summary>
37 /// JsonConvert.DeserializeObject
38 /// </summary>
39 /// <typeparam name="T"></typeparam>
40 /// <param name="content"></param>
41 /// <returns></returns>
42 public static T ToObject<T>(string content)
43 {
44 return JsonConvert.DeserializeObject<T>(content);
45 }
JavaScriptSerializer
1 public static string ToXml<T>(T t) where T : new()
2 {
3 string fileName = @"E:\online_3\20150806第三期高级班Course10SerializeJson\Course10SerializeJson\Course10SerializeJson\file\Person.xml";//文件名称与路径
4 using (Stream fStream = new FileStream(fileName, FileMode.Create, FileAccess.ReadWrite))
5 {
6 XmlSerializer xmlFormat = new XmlSerializer(typeof(T));
7 xmlFormat.Serialize(fStream, t);
8 }
9 string[] lines = File.ReadAllLines(fileName);
10 return string.Join("", lines);
11 }
12
13 public static T ToObject<T>() where T : new()
14 {
15 string fileName = @"E:\online_3\20150806第三期高级班Course10SerializeJson\Course10SerializeJson\Course10SerializeJson\file\Person.xml";//文件名称与路径
16 using (Stream fStream = new FileStream(fileName, FileMode.Open, FileAccess.ReadWrite))
17 {
18 XmlSerializer xmlFormat = new XmlSerializer(typeof(T));
19 return (T)xmlFormat.Deserialize(fStream);
20 }
21 }
XmlSerializer
1 private static string CurrentDataPath = ConfigurationManager.AppSettings["CurrentDataPath"];
2 public static void BinarySerialize()
3 {
4 //使用二进制序列化对象
5 string fileName = Path.Combine(CurrentDataPath, @"BinarySerialize.txt");//文件名称与路径
6 using (Stream fStream = new FileStream(fileName, FileMode.Create, FileAccess.ReadWrite))
7 {
8 List<Programmer> pList = GetProgrammerList();
9 BinaryFormatter binFormat = new BinaryFormatter();//创建二进制序列化器
10 binFormat.Serialize(fStream, pList);
11 }
12 using (Stream fStream = new FileStream(fileName, FileMode.Open, FileAccess.ReadWrite))
13 {
14 List<Programmer> pList = new List<Programmer>();
15 BinaryFormatter binFormat = new BinaryFormatter();//创建二进制序列化器
16 //使用二进制反序列化对象
17 pList.Clear();//清空列表
18 fStream.Position = 0;//重置流位置
19 pList = (List<Programmer>)binFormat.Deserialize(fStream);//反序列化对象
20 }
21 }
BinaryFormatter
1 public static void SoapSerialize()
2 {
3 //使用Soap序列化对象
4 string fileName = Path.Combine(CurrentDataPath, @"SoapSerialize.txt");//文件名称与路径
5 using (Stream fStream = new FileStream(fileName, FileMode.Create, FileAccess.ReadWrite))
6 {
7 List<Programmer> pList = GetProgrammerList();
8 SoapFormatter soapFormat = new SoapFormatter();//创建二进制序列化器
9 //soapFormat.Serialize(fStream, list);//SOAP不能序列化泛型对象
10 soapFormat.Serialize(fStream, pList.ToArray());
11 }
12 using (Stream fStream = new FileStream(fileName, FileMode.Open, FileAccess.ReadWrite))
13 {
14 SoapFormatter soapFormat = new SoapFormatter();//创建二进制序列化器
15 //使用二进制反序列化对象
16 fStream.Position = 0;//重置流位置
17 List<Programmer> pList = ((Programmer[])soapFormat.Deserialize(fStream)).ToList();//反序列化对象
18 }
19 }
SoapFormatter
1 public static void XmlSerialize()
2 {
3 //使用XML序列化对象
4 string fileName = Path.Combine(CurrentDataPath, @"Student.xml");//文件名称与路径
5 using (Stream fStream = new FileStream(fileName, FileMode.Create, FileAccess.ReadWrite))
6 {
7 List<Programmer> pList = GetProgrammerList();
8 XmlSerializer xmlFormat = new XmlSerializer(typeof(List<Programmer>));//创建XML序列化器，需要指定对象的类型
9 xmlFormat.Serialize(fStream, pList);
10 }
11 using (Stream fStream = new FileStream(fileName, FileMode.Open, FileAccess.ReadWrite))
12 {
13 List<Programmer> pList = new List<Programmer>();
14 XmlSerializer xmlFormat = new XmlSerializer(typeof(List<Programmer>));//创建XML序列化器，需要指定对象的类型
15 //使用XML反序列化对象
16 fStream.Position = 0;//重置流位置
17 pList = (List<Programmer>)xmlFormat.Deserialize(fStream);
18 }
19 }
XmlSerializer
时间： 2024-12-17 10:47:24