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 |
1.将DataSet对象序列化到二进制文件 2.将二进制文件序列化到DataSet对象 3.将DataSet中的数据写到XML文件 4.将数据XML文件读到DataSet对象 5.将DataSet中的数据及架构写到XML文件 6.将数据及架构XML文件读到DataSet对象 7.将DataSet中的数据及架构分别写到不同的XML文件 8.将相关的数据及架构XML文件读到DataSet对象 ================================ // 1.将DataSet对象序列化到二进制文件 protected
void Button1_Click( object
sender, EventArgs e) { SqlConnection myConn = new
SqlConnection( "Data Source=127.0.0.1;Initial Catalog=TestDB;User ID=sa;Password=sa" ); SqlDataAdapter myda = new
SqlDataAdapter( "select personName,personAge from person" , myConn); DataSet myds = new
DataSet(); myConn.Open(); myda.Fill(myds); myConn.Close(); myds.RemotingFormat = SerializationFormat.Binary; System.Runtime.Serialization.Formatters.Binary.BinaryFormatter bf = new
System.Runtime.Serialization.Formatters.Binary.BinaryFormatter(); System.IO.StreamWriter swBinary = new
System.IO.StreamWriter( "D:\\DataSetBinary.dat" ); bf.Serialize(swBinary.BaseStream, myds); swBinary.Close(); } // 2.将二进制文件序列化到DataSet对象 protected
void Button2_Click( object
sender, EventArgs e) { System.Runtime.Serialization.Formatters.Binary.BinaryFormatter bf = new
System.Runtime.Serialization.Formatters.Binary.BinaryFormatter(); System.IO.FileStream fsBinary = new
System.IO.FileStream( "D:\\DataSetBinary.dat" , System.IO.FileMode.Open); DataSet myds = (DataSet)bf.Deserialize(fsBinary); this .GridView2.DataSource = myds; this .GridView2.DataBind(); } // 3.将DataSet中的数据写到XML文件 protected
void Button3_Click( object
sender, EventArgs e) { SqlConnection myConn = new
SqlConnection( "Data Source=127.0.0.1;Initial Catalog=TestDB;User ID=sa;Password=sa" ); SqlDataAdapter myda = new
SqlDataAdapter( "select personName,personAge from person" , myConn); DataSet myds = new
DataSet(); myConn.Open(); myda.Fill(myds); myConn.Close(); myds.WriteXml( "D:\\DataSetXmlData.xml" ); } // 4.将数据XML文件读到DataSet对象 protected
void Button4_Click( object
sender, EventArgs e) { DataSet myds = new
DataSet(); myds.ReadXml( "D:\\DataSetXmlData.xml" ); this .GridView2.DataSource = myds; this .GridView2.DataBind(); } // 5.将DataSet中的数据及架构写到XML文件 protected
void Button5_Click( object
sender, EventArgs e) { SqlConnection myConn = new
SqlConnection( "Data Source=127.0.0.1;Initial Catalog=TestDB;User ID=sa;Password=sa" ); SqlDataAdapter myda = new
SqlDataAdapter( "select personName,personAge from person" , myConn); DataSet myds = new
DataSet(); myConn.Open(); myda.Fill(myds); myConn.Close(); myds.WriteXml( "D:\\DataSetXmlDataSchema.xml" , XmlWriteMode.WriteSchema); } // 6.将数据及架构XML文件读到DataSet对象 protected
void Button6_Click( object
sender, EventArgs e) { DataSet myds = new
DataSet(); myds.ReadXml( "D:\\DataSetXmlDataSchema.xml" ,XmlReadMode.ReadSchema); this .GridView2.DataSource = myds; this .GridView2.DataBind(); } // 7.将DataSet中的数据及架构分别写到不同的XML文件 protected
void Button7_Click( object
sender, EventArgs e) { SqlConnection myConn = new
SqlConnection( "Data Source=127.0.0.1;Initial Catalog=TestDB;User ID=sa;Password=sa" ); SqlDataAdapter myda = new
SqlDataAdapter( "select personName,personAge from person" , myConn); DataSet myds = new
DataSet(); myConn.Open(); myda.Fill(myds); myConn.Close(); myds.WriteXmlSchema( "D:\\DataSetXmlSchemaOnly.xml" ); myds.WriteXml( "D:\\DataSetXmlDataOnly.xml" ); } // 8.将相关的数据及架构XML文件读到DataSet对象 protected
void Button8_Click( object
sender, EventArgs e) { DataSet myds = new
DataSet(); myds.ReadXmlSchema( "D:\\DataSetXmlSchemaOnly.xml" ); myds.ReadXml( "D:\\DataSetXmlDataSchema.xml" ); this .GridView2.DataSource = myds; this .GridView2.DataBind(); } |
DataSet与二进制文件和XML文件,布布扣,bubuko.com
原文地址:http://www.cnblogs.com/jiao28/p/3749260.html