首页 > 其他 > 详细

序列化和反序列化总结

时间:2014-02-13 02:02:17      阅读:447      评论:0      收藏:0      [点我收藏+]
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
<br>using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
using System.Runtime.Serialization;
using System.Runtime.Serialization.Json;
using System.Runtime.Serialization.Formatters.Binary;
using System.Runtime.Serialization.Formatters.Soap;
using System.Xml.Serialization;
 
namespace SerializerSample
{
    /// <summary>
    /// 序列化帮助类
    /// </summary>
    public sealed class SerializeHelper
    {
        #region DataContract序列化
        /// <summary>
        /// DataContract序列化
        /// </summary>
        /// <param name="value"></param>
        /// <param name="knownTypes"></param>
        /// <returns></returns>
        public static string SerializeDataContract(object value, List<Type> knownTypes = null)
        {
            DataContractSerializer dataContractSerializer = new DataContractSerializer(value.GetType(), knownTypes);
 
            using (MemoryStream ms = new MemoryStream())
            {
                dataContractSerializer.WriteObject(ms, value);
                ms.Seek(0, SeekOrigin.Begin);
                using (StreamReader sr = new StreamReader(ms))
                {
                    return sr.ReadToEnd();
                }
            }
        }
        /// <summary>
        /// DataContract反序列化
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="xml"></param>
        /// <returns></returns>
        public static T DeserializeDataContract<T>(string xml)
        {
            using (MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(xml)))
            {
                DataContractSerializer serializer = new DataContractSerializer(typeof(T));
                return (T)serializer.ReadObject(ms);
            }
        }
        #endregion
 
        #region DataContractJson序列化
        /// <summary>
        ///  DataContractJson序列化
        /// </summary>
        /// <param name="value"></param>
        /// <returns></returns>
        public static string SerializeDataContractJson(object value)
        {
            DataContractJsonSerializer dataContractSerializer = new DataContractJsonSerializer(value.GetType());
            using (MemoryStream ms = new MemoryStream())
            {               
                dataContractSerializer.WriteObject(ms, value);
                return Encoding.UTF8.GetString(ms.ToArray());
            }
        }
        /// <summary>
        ///  DataContractJson反序列化
        /// </summary>
        /// <param name="type"></param>
        /// <param name="str"></param>
        /// <returns></returns>
        public static object DeserializeDataContractJson(Type type, string str)
        {
            DataContractJsonSerializer dataContractSerializer = new DataContractJsonSerializer(type);
            using (MemoryStream ms = new MemoryStream(System.Text.Encoding.UTF8.GetBytes(str)))
            {
                return dataContractSerializer.ReadObject(ms);
            }
        }
        /// <summary>
        /// DataContractJson反序列化
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="json"></param>
        /// <returns></returns>
        public T DeserializeDataContractJson<T>(string json)
        {
            DataContractJsonSerializer dataContractSerializer = new DataContractJsonSerializer(typeof(T));
            using (MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(json)))
            {
                return (T)dataContractSerializer.ReadObject(ms);
            }
        }
        #endregion
 
        #region XmlSerializer序列化
        /// <summary>
        /// 将对象序列化到 XML 文档中和从 XML 文档中反序列化对象。XmlSerializer 使您得以控制如何将对象编码到 XML 中。
        /// </summary>
        /// <param name="value"></param>
        /// <returns></returns>
        public static string SerializeXml(object value)
        {
            XmlSerializer serializer = new XmlSerializer(value.GetType());
            using (MemoryStream ms = new MemoryStream())
            {
                serializer.Serialize(ms, value);
                ms.Seek(0, SeekOrigin.Begin);
                using (StreamReader sr = new StreamReader(ms))
                {
                    return sr.ReadToEnd();
                }
            }
        }
        /// <summary>
        ///  XmlSerializer反序列化
        /// </summary>
        /// <param name="type"></param>
        /// <param name="str"></param>
        /// <returns></returns>
        public static object DeserializeXml(Type type, string str)
        {
            XmlSerializer serializer = new XmlSerializer(type);
            byte[] bytes = System.Text.Encoding.UTF8.GetBytes(str);
            using (MemoryStream ms = new MemoryStream(bytes))
            {
                return serializer.Deserialize(ms);
            }
        }
        #endregion
 
        #region BinaryFormatter序列化
        /// <summary>
        /// BinaryFormatter序列化
        /// 必须类型必须标记为Serializable
        /// </summary>
        /// <param name="obj"></param>
        /// <returns></returns>
        public static string SerializeBinaryFormatter(object obj)
        {
            BinaryFormatter formatter = new BinaryFormatter();
            using (MemoryStream ms = new MemoryStream())
            {
                formatter.Serialize(ms,obj);
                byte[] bytes = ms.ToArray();
                obj = formatter.Deserialize(new MemoryStream(bytes));
                //如果是UTF8格式,则反序列化报错。可以用Default格式,不过,建议还是传参为byte数组比较好
                return Encoding.Default.GetString(bytes);
            }
        }
 
        /// <summary>
        /// BinaryFormatter反序列化
        /// 必须类型必须标记为Serializable
        /// </summary>
        /// <param name="serializedStr"></param>
        /// <returns></returns>
        public static T DeserializeBinaryFormatter<T>(string serializedStr)
        {
            BinaryFormatter formatter = new BinaryFormatter();
            byte[] bytes = Encoding.Default.GetBytes(serializedStr);
            using (MemoryStream ms = new MemoryStream(bytes))
            {
                return (T)formatter.Deserialize(ms);
            }
        }
        #endregion
 
        #region SoapFormatter序列化
        /// <summary>
        /// SoapFormatter序列化
        /// 必须类型必须标记为Serializable
        /// </summary>
        /// <param name="obj"></param>
        /// <returns></returns>
        public static string SerializeSoapFormatter(object obj)
        {
            SoapFormatter formatter = new SoapFormatter();
            using (MemoryStream ms = new MemoryStream())
            {
                formatter.Serialize(ms, obj);
                byte[] bytes = ms.ToArray();
                return Encoding.UTF8.GetString(bytes);
            }
        }
        /// <summary>
        /// SoapFormatter反序列化
        /// 必须类型必须标记为Serializable
        /// </summary>
        /// <param name="serializedStr"></param>
        /// <returns></returns>
        public static T DeserializeSoapFormatter<T>(string serializedStr)
        {
            SoapFormatter formatter = new SoapFormatter();
            using (MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(serializedStr)))
            {
                return (T)formatter.Deserialize(ms);
            }
        }
        #endregion
    }
}

  

序列化和反序列化总结

原文:http://www.cnblogs.com/chenqingpeng/p/3546213.html

(0)
(0)
   
举报
评论 一句话评论(0
关于我们 - 联系我们 - 留言反馈 - 联系我们:wmxa8@hotmail.com
© 2014 bubuko.com 版权所有
打开技术之扣,分享程序人生!