public class DataBase{
public DataBase() {
jndiName = "java:comp/env/jndi/sqlserver"; try {
Context ctx = new InitialContext();
DataSource ds = (DataSource) ctx.lookup(jndiName);
conn = ds.getConnection();
} catch (NamingException e) {
e.printStackTrace();
} catch (SQLException e) {
e.printStackTrace();
}
}
}
public DataBase() {
jndiName = "java:comp/env/jndi/sqlserver"; try {
Context ctx = new InitialContext();
DataSource ds = (DataSource) ctx.lookup(jndiName);
conn = ds.getConnection();
} catch (NamingException e) {
e.printStackTrace();
} catch (SQLException e) {
e.printStackTrace();
}
}
}
<%@ page contentType="text/html;charset=gb2312" %>
<%@ page import="java.sql.*" %>
<html><body>
<%
Connection con;
Statement sql;
ResultSet rs;
try
{
Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver").newInstance();
}
catch(ClassNotFoundException e)
{
out.print("ClassNotFoundException<br/>");
}
try
{
con=DriverManager.getConnection ("jdbc:microsoft:sqlserver://127.0.0.1:1433;DatabaseName=pubs","sa",""); sql=con.createStatement();
rs=sql.executeQuery("select * from jobs");
out.print("<table border>");
out.print("<tr>");
out.print("<th width=100>"+"description");
out.print("<th width=100>"+"min");
out.print("<th width=100>"+"max");
out.print("</tr>");
while(rs.next())
{
out.print("<tr>");
out.print("<td width=100>"+rs.getString(1)+"</td>");
out.print("<td width=100>"+rs.getString(2)+"</td>");
out.print("<td width=100>"+rs.getString(3)+"</td>");
out.print("</tr>");
}
out.print("</table>");
rs.close();
con.close();
}
catch(SQLException e1)
{
out.print("SQLException<br/>");
}
%>
</body></html>