序列化各个类型成JSON XML实例

阅读目录

• 将一个类的实例序列成json
• 将一个序列序列成“数组”
• 将一个list序列成“数组”
• 将一个无序字典hashtable序列成json
• 将一个泛型字典序列成json
• 将一个Datatable序列成数组
• 手动写一个datatable　

LitJson组件序列化请参考http://www.cnblogs.com/leee/p/4437230.html

XML序列化请参考http://www.cnblogs.com/leee/p/4244549.html

这篇实例是关于JavaScriptSerializer对各个类型的序列化。

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将一个类的实例序列成json

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  public class Person

{

 

   public string Name { get; set; }

   public int Age { get; set; }

}

 

 Person p1 = new Person();

 p1.Name = "like";

 p1.Age = 24;

 JavaScriptSerializer javascriptSerializer = new JavaScriptSerializer();

 var json = javascriptSerializer.Serialize(p1);

 Response.Write(json);//{"Name":"like","Age":24}

　　

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将一个序列序列成“数组”

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string[] arr = new string[] { "s", "dd", "fff" };

JavaScriptSerializer javascriptSerializer = new JavaScriptSerializer();

var json = javascriptSerializer.Serialize(arr);

Response.Write(json);//["s","dd","fff"]

　　

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将一个list序列成“数组”

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List<string> list = new List<string>();

list.Add("sss");

list.Add("dd");

JavaScriptSerializer javascriptSerializer = new JavaScriptSerializer();

var json = javascriptSerializer.Serialize(list);

Response.Write(json);//["sss","dd"]

　　

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将一个无序字典hashtable序列成json

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Hashtable has = new Hashtable();

has.Add("1", "sada");

has.Add("5", "sadjdi");

JavaScriptSerializer javascriptSerializer = new JavaScriptSerializer();

var json = javascriptSerializer.Serialize(has);

Response.Write(json);//{"1":"sada","5":"sadjdi"}

　　

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将一个泛型字典序列成json

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Dictionary<string, string> dic = new Dictionary<string, string>();

dic.Add("first", "sasa");

dic.Add("second", "dddd");

JavaScriptSerializer javascriptSerializer = new JavaScriptSerializer();

var json = javascriptSerializer.Serialize(dic);

Response.Write(json);//{"first":"sasa","second":"dddd"}

　　

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将一个Datatable序列成数组

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public string DateTableToJson(DataTable dt)

        {

            List<Dictionary<string, object>> list = new List<Dictionary<string, object>>();

            foreach (DataRow dr in dt.Rows)

            {

                Dictionary<string, object> result = new Dictionary<string, object>();

                foreach (DataColumn dc in dt.Columns)

                {

                    result.Add(dc.ColumnName, dr[dc]);

                }

                list.Add(result);

            }

            JavaScriptSerializer javascriptSerializer = new JavaScriptSerializer();

            var json = javascriptSerializer.Serialize(list);

            return json;

        }

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手动写一个datatable　

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//手动写一个datatable

DataTable dt = new DataTable("cart");

DataColumn l0 = new DataColumn("编号", Type.GetType("System.Int32"));

DataColumn l1 = new DataColumn("姓名", Type.GetType("System.String"));

DataColumn l2 = new DataColumn("年龄", Type.GetType("System.Int16"));

DataColumn l3 = new DataColumn("身高", Type.GetType("System.Int16"));

DataColumn l4 = new DataColumn("视力", Type.GetType("System.Int64"));

DataColumn l5 = new DataColumn("创建时间", Type.GetType("System.DateTime"));

DataColumn[] col = { l0, l1, l2, l3, l4, l5, };

dt.Columns.AddRange(col);

for (int i = 0; i < 5; i++)

{

    DataRow row = dt.NewRow(); //new DataRow();

    row["编号"] = i + 1;

    row["姓名"] = "小王";

    row["年龄"] = 18;

    row["身高"] = 1516;

    row["视力"] = 15659;

    row["创建时间"] = DateTime.Now.ToLocalTime();

    dt.Rows.Add(row);

}

Response.Write(DateTableToJson(dt));

//  [

//  {"编号":1,"姓名":"小王","年龄":18,"身高":1516,"视力":15659,"创建时间":"\/Date(1443362884990)\/"},

//  {"编号":2,"姓名":"小王","年龄":18,"身高":1516,"视力":15659,"创建时间":"\/Date(1443362884990)\/"},

//  {"编号":3,"姓名":"小王","年龄":18,"身高":1516,"视力":15659,"创建时间":"\/Date(1443362884990)\/"},

//  {"编号":4,"姓名":"小王","年龄":18,"身高":1516,"视力":15659,"创建时间":"\/Date(1443362884990)\/"},

//  {"编号":5,"姓名":"小王","年龄":18,"身高":1516,"视力":15659,"创建时间":"\/Date(1443362884990)\/"}

//  ]