The JDBC-ODBC Bridge allows applications written in the JavaTM programming language to use the JDBCTM API with many existing ODBC drivers. The Bridge is itself a driver based on JDBC technology ("JDBC driver") that is defined in the class sun.jdbc.odbc.JdbcOdbcDriver. The Bridge defines the JDBC sub protocol odbc.你用winzip打开rt.jar就可以看到了.
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好用别忘给我分啊:)
[Loaded java.security.cert.Certificate from shared objects file]
[Loaded Access from file:/F:/Java_sample/Access/]
[Loaded java.sql.Driver from C:\jdk1.5\jre\lib\rt.jar]
[Loaded sun.jdbc.odbc.JdbcOdbcDriverInterface from C:\jdk1.5\jre\lib\rt.jar]
[Loaded sun.jdbc.odbc.JdbcOdbcObject from C:\jdk1.5\jre\lib\rt.jar]
[Loaded sun.jdbc.odbc.JdbcOdbcDriver from C:\jdk1.5\jre\lib\rt.jar]
[Loaded sun.jdbc.odbc.JdbcOdbcTracer from C:\jdk1.5\jre\lib\rt.jar]
[Loaded java.sql.DriverManager from C:\jdk1.5\jre\lib\rt.jar]
[Loaded java.sql.SQLPermission from C:\jdk1.5\jre\lib\rt.jar]
[Loaded java.sql.DriverInfo from C:\jdk1.5\jre\lib\rt.jar]
[Loaded sun.jdbc.odbc.JdbcOdbc from C:\jdk1.5\jre\lib\rt.jar]
[Loaded java.sql.Connection from C:\jdk1.5\jre\lib\rt.jar]
[Loaded sun.jdbc.odbc.JdbcOdbcConnectionInterface from C:\jdk1.5\jre\lib\rt.jar]
[Loaded sun.jdbc.odbc.JdbcOdbcConnection from C:\jdk1.5\jre\lib\rt.jar]
...上面是我的一个测试程序的类装载显示信息。是一个访问Access数据库的小程序。
import java.sql.*;public class Access
{
public static void main(String args[])
{
Connection conn = null;
Statement stmt = null;
ResultSet rs = null; try
{
String strurl="jdbc:odbc:driver={Microsoft Access Driver (*.mdb)};DBQ=demo.mdb";
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
conn=DriverManager.getConnection(strurl) ;
stmt=conn.createStatement();
rs=stmt.executeQuery("select * from tb_people");
while(rs.next())
{
System.out.println(rs.getString("sex"));
}
}
catch (Exception e)
{
e.printStackTrace();
}
finally
{
try
{
rs.close();
stmt.close();
conn.close();
}
catch (Exception e)
{
}
}
}
}