package Connection;
import java.sql.*;
public class DB
{
public static Connection getConnection()
{
Connection con = null;
String CLASSFORNAME = "com.microsoft.jdbc.sqlserver.SQLServer";
String SERVANDDB = "jdbc:microsoft:sqlserver://127.0.0.1:1433;DatabaseName=test";
String USER="sa";
String PWD = "1234";
try
{
Class.forName(CLASSFORNAME);
con = DriverManager.getConnection(SERVANDDB,USER,PWD);
}
catch(Exception e){e.printStackTrace();}
return con;
}
}
连接数据库代码
网页1,一个表单
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<%
ResultSet rs;
rs = dbconnect.executeQuery(\"select top 1 substring(mapvolume,2,len(mapvolume)-1),imagename,conclusion from diagnose,imagelink where diagnose.diagid=imagelink.diagid\");
while(rs.next())
{
%> 图像: \\<%=rs.getString(1)%>\\<%=rs.getString(\"imagename\")%>\" width=\"768\" height=\"576\" alt=\"图像\">
诊断结果: <%=rs.getString(\"conclusion\")%>
<%
}
%>