C#中关于XML与对象，集合的相互转换

XML与对象，集合的相互转化

　　今天小伙伴在群里问了一下关于XML与对象之间的相互转换，作为菜鸟的我正好趁着闲着的时间学习了一波，直接上代码了，有疑问或者有错误的地方还请大家指正，谢谢。。。。

  1 using System;
  2 using System.Collections.Generic;
  3 using System.IO;
  4 using System.Linq;
  5 using System.Text;
  6 using System.Threading.Tasks;
  7 using System.Xml.Serialization;
  8 using System.Xml;
  9 
 10 namespace xml序列化
 11 {
 12     class Program
 13     {
 14         static void Main(string[] args)
 15         {
 16 
 17             var stu = new Student();
 18             stu.Name = "华哥";
 19             stu.Age = 18;
 20             stu.Sex = "男神";
 21             var stu1 = new Student("xiuxiu", 18, "女");
 22             var stuList = new List<Student>();
 23             stuList.Add(stu);
 24             stuList.Add(stu1);
 25 
 26             var xmlStr = XmlConvert<Student>.SerializeObject(stu);//序列化
 27             Console.WriteLine(xmlStr);
 28 
 29             var student = XmlConvert<Student>.DeserializeObject(xmlStr);//反序列化
 30             Console.WriteLine(student.Name + "," + student.Age + "," + student.Sex);
 31 
 32             var listXml = XmlConvert<Student>.ListSerializeObject(stuList);//List序列化
 33             Console.WriteLine(listXml);
 34 
 35             var xmlList = XmlConvert<Student>.ListDeserializeObject(listXml);//反序列化
 36 
 37 
 38             Console.ReadKey();
 39         }
 40 
 41         public class XmlConvert<T> where T : new()
 42         {
 43 
 44             //序列化对象成xml字符串
 45             public static string SerializeObject(T myObj)
 46             {
 47                 var xmlStr = string.Empty;
 48                 if (myObj != null)
 49                 {
 50                     XmlSerializer xs = new XmlSerializer(typeof(T));
 51                     using (var stringWriter = new StringWriter())
 52                     {
 53                         xs.Serialize(stringWriter, myObj);
 54                         xmlStr = stringWriter + "";
 55                     }
 56                 }
 57                 return xmlStr;
 58             }
 59 
 60             //序列化对象成xml字符串
 61             public static string SerializeObject1(T Object)
 62             {
 63                 var xmlStr = string.Empty;
 64                 if (Object != null)
 65                 {
 66                     XmlSerializer xs = new XmlSerializer(typeof(T));//初始化XmlSerializer对象
 67                     MemoryStream stream = new MemoryStream();
 68                     XmlTextWriter writer = new XmlTextWriter(stream, System.Text.Encoding.UTF8);
 69                     //writer.Formatting = Formatting.None;// 不应用特殊的格式设置。这是默认值。
 70                     writer.Formatting = Formatting.Indented;  //设置缩进。
 71                     xs.Serialize(writer, Object);
 72                     stream.Position = 0; // 获取或设置流中的当前位置。  必须设置，否则默认最后位置，读取不到流中的数据
 73                     using (StreamReader reader = new StreamReader(stream, System.Text.Encoding.UTF8))
 74                     {
 75                         string line;
 76                         while ((line = reader.ReadLine()) != null)
 77                         {
 78                             xmlStr += line;
 79                         }
 80                     }
 81                     writer.Close();
 82                 }
 83                 return xmlStr;
 84             }
 85 
 86             //xml反序列化成对象
 87             public static T DeserializeObject(string xml)
 88             {
 89                 var t = default(T)
 90                 if (!string.IsNullOrEmpty(xml))
 91                 {
 92                     var xs = new System.Xml.Serialization.XmlSerializer(typeof(T));
 93                     StringReader reader = new StringReader(xml);//将xml字符串转换成stringreader              
 94                     t = (T)xs.Deserialize(reader);
 95                     reader.Close();
 96                 }
 97                 return t;
 98             }
 99 
100             //序列化List成xml字符串
101             public static string ListSerializeObject(List<T> list)
102             {
103                 var xmlStr = string.Empty;
104                 if (list.Count > 0)
105                 {
106                     using (StringWriter sw = new StringWriter())
107                     {
108                         XmlSerializer xz = new XmlSerializer(list.GetType());
109                         xz.Serialize(sw, list);
110                         xmlStr = sw + "";
111                     }
112                 }
113                 return xmlStr;
114             }
115 
116             //xml反序列化成List集合
117             public static List<T> ListDeserializeObject(string xml)
118             {
119                  List<T> t =null;
120                 if (!string.IsNullOrEmpty(xml))
121                 {
122                      t = new List<T>();
123                     XmlSerializer xs = new XmlSerializer(typeof(List<T>));
124                     using (var sw = new StringReader(xml))
125                     {
126                         t = (List<T>)xs.Deserialize(sw);
127                     }
128                 }
129                 return t;
130             }
131         }
132     }
133     public class Student
134     {
135         public Student() { }
136         public Student(string name, int age, string sex)
137         {
138             Name = name;
139             Age = age;
140             Sex = sex;
141         }
142         public string Name { get; set; }
143         public int? Age { get; set; }
144         public string Sex { get; set; }
145     }
146 }

　　根据JsonConvert类的习惯，改良了一下XMLConvert类，见如下代码

  1 using System;
  2 using System.Collections.Generic;
  3 using System.IO;
  4 using System.Linq;
  5 using System.Text;
  6 using System.Threading.Tasks;
  7 using System.Xml.Serialization;
  8 using System.Xml;
  9 
 10 namespace xml序列化
 11 {
 12     class Program
 13     {
 14         static void Main(string[] args)
 15         {
 16 
 17             var stu = new Student();
 18             stu.Name = "华哥";
 19             stu.Age = 18;
 20             stu.Sex = "男神";
 21             var stu1 = new Student("xiuxiu", 18, "女");
 22             var stuList = new List<Student>();
 23             stuList.Add(stu);
 24             stuList.Add(stu1);
 25 
 26             var xmlStr = XmlConvert.SerializeObject(stu);//序列化
 27             Console.WriteLine(xmlStr);
 28 
 29             var student = XmlConvert.DeserializeObject<Student>("");//反序列化
 30             Console.WriteLine(student.Name + "," + student.Age + "," + student.Sex);
 31 
 32             var listXml = XmlConvert.SerializeObject(stuList);//List序列化
 33             Console.WriteLine(listXml);
 34 
 35             var xmlList = XmlConvert.ListDeserializeObject<Student>(listXml);//反序列化
 36 
 37 
 38             Console.ReadKey();
 39         }
 40 
 41         public class XmlConvert
 42         {
 43 
 44             //序列化对象成xml字符串
 45             public static string SerializeObject(object myObj)
 46             {
 47                 var xmlStr = string.Empty;
 48                 if (myObj != null)
 49                 {
 50                     XmlSerializer xs = new XmlSerializer(myObj.GetType());
 51                     using (var stringWriter = new StringWriter())
 52                     {
 53                         xs.Serialize(stringWriter, myObj);
 54                         xmlStr = stringWriter + "";
 55                     }
 56                 }
 57                 return xmlStr;
 58             }
 59 
 60             //序列化对象成xml字符串
 61             public static string SerializeObject1(object Object)
 62             {
 63                 var xmlStr = string.Empty;
 64                 if (Object != null)
 65                 {
 66                     XmlSerializer xs = new XmlSerializer(Object.GetType());//初始化XmlSerializer对象
 67                     MemoryStream stream = new MemoryStream();
 68                     XmlTextWriter writer = new XmlTextWriter(stream, System.Text.Encoding.UTF8);
 69                     //writer.Formatting = Formatting.None;// 不应用特殊的格式设置。这是默认值。
 70                     writer.Formatting = Formatting.Indented;  //设置缩进。
 71                     xs.Serialize(writer, Object);
 72                     stream.Position = 0; // 获取或设置流中的当前位置。  必须设置，否则默认最后位置，读取不到流中的数据
 73                     using (StreamReader reader = new StreamReader(stream, System.Text.Encoding.UTF8))
 74                     {
 75                         string line;
 76                         while ((line = reader.ReadLine()) != null)
 77                         {
 78                             xmlStr += line;
 79                         }
 80                     }
 81                     writer.Close();
 82                 }
 83                 return xmlStr;
 84             }
 85 
 86             //xml反序列化成对象
 87             public static T DeserializeObject<T>(string xml) where T : new()
 88             {
 89                 T t = default(T);
 90                 if (!string.IsNullOrEmpty(xml))
 91                 {
 92                     t = new T();
 93                     var xs = new System.Xml.Serialization.XmlSerializer(typeof(T));
 94                     StringReader reader = new StringReader(xml);//将xml字符串转换成stream              
 95                     t = (T)xs.Deserialize(reader);
 96                     reader.Close();
 97                 }
 98                 return t;
 99             }
100 
101             //序列化List成xml字符串
102             public static string ListSerializeObject(object list)
103             {
104                 var xmlStr = string.Empty;
105                 if (list != null)
106                 {
107                     using (StringWriter sw = new StringWriter())
108                     {
109                         XmlSerializer xz = new XmlSerializer(list.GetType());
110                         xz.Serialize(sw, list);
111                         xmlStr = sw + "";
112                     }
113                 }
114                 return xmlStr;
115             }
116 
117             //xml反序列化成List集合
118             public static List<T> ListDeserializeObject<T>(string xml) where T : new()
119             {
120                 List<T> t = null;
121                 if (!string.IsNullOrEmpty(xml))
122                 {
123                     t = new List<T>();
124                     XmlSerializer xs = new XmlSerializer(typeof(List<T>));
125                     using (var sw = new StringReader(xml))
126                     {
127                         t = (List<T>)xs.Deserialize(sw);
128                     }
129                 }
130                 return t;
131             }
132         }
133     }
134     public class Student
135     {
136         public Student() { }
137         public Student(string name, int age, string sex)
138         {
139             Name = name;
140             Age = age;
141             Sex = sex;
142         }
143         public string Name { get; set; }
144         public int? Age { get; set; }
145         public string Sex { get; set; }
146     }
147 }

　　进一步的简化，直接跟JsonConvert类的方法一致。。。。。

 1 using System.Linq;
 2 using System.Text;
 3 using System.Threading.Tasks;
 4 using System.Xml.Serialization;
 5 using System.Xml;
 6 
 7 namespace xml序列化
 8 {
 9     class Program
10     {
11         static void Main(string[] args)
12         {
13 
14             var stu = new Student();
15             stu.Name = "华哥";
16             stu.Age = 18;
17             stu.Sex = "男神";
18             var stu1 = new Student("xiuxiu", 18, "女");
19             var stuList = new List<Student>();
20             stuList.Add(stu);
21             stuList.Add(stu1);
22 
23             var xmlStr = XmlConvert.SerializeObject(stu);//序列化
24             Console.WriteLine(xmlStr);
25 
26             var student = XmlConvert.DeserializeObject<Student>("");//反序列化
27             Console.WriteLine(student.Name + "," + student.Age + "," + student.Sex);
28 
29             var listXml = XmlConvert.SerializeObject(stuList);//List序列化
30             Console.WriteLine(listXml);
31 
32             var xmlList = XmlConvert.DeserializeObject<List<Student>>(listXml);//反序列化
33 
34 
35             Console.ReadKey();
36         }
37    　　 public class XmlConvert
38         {
39   　　　　//序列化对象成xml字符串
40             public static string SerializeObject(object myObj)
41             {
42                 var xmlStr = string.Empty;
43                 if (myObj != null)
44                 {
45                     XmlSerializer xs = new XmlSerializer(myObj.GetType());
46                     using (var stringWriter = new StringWriter())
47                     {
48                         xs.Serialize(stringWriter, myObj);
49                         xmlStr = stringWriter + "";
50                     }
51                 }
52                 return xmlStr;
53             }
54 
55             //xml反序列化成对象
56             public static T DeserializeObject<T>(string xml) where T : new()
57             {
58                 T t = default(T);
59                 if (!string.IsNullOrEmpty(xml))
60                 {
61                     t = new T();
62                     var xs = new System.Xml.Serialization.XmlSerializer(typeof(T));
63                     StringReader reader = new StringReader(xml);//将xml字符串转换成stream              
64                     t = (T)xs.Deserialize(reader);
65                     reader.Close();
66                 }
67                 return t;
68             }       
69         }
70     }
71     public class Student
72     {
73         public Student() { }
74         public Student(string name, int age, string sex)
75         {
76             Name = name;
77             Age = age;
78             Sex = sex;
79         }
80         public string Name { get; set; }
81         public int? Age { get; set; }
82         public string Sex { get; set; }
83     }

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原文地址：https://www.cnblogs.com/huage-1234/p/7299085.html