我写了以下程序
<%@ page contentType="text/html;Charset=GB2312" %>
<%@ page import="java.sql.*" %>
<% Connection con;
Statement sql;
ResultSet rs;
try{ Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
}
catch(ClassNotFoundException e)
{ out.print(e);
}
try{
String uri="jdbc:sqlserver://127.0.0.1:1433;DatabaseName=factory";
String user="sa";
String password="";
con=DriverManager.getConnection(uri,user,password);
sql=con.createStatement();
rs=sql.executeQuery("SELECT * FROM employee WHERE salary>3000");
out.print("
"+"雇员号"); out.print(" |
"+"姓名"); out.print(" |
"+"出生日期"); out.print(" |
"+"薪水"); out.print(" |
---|---|---|---|
"+rs.getString(1)+" | ");"+rs.getString(2)+" | ");"+rs.getString("birthday")+" | ");"+rs.getString("salary")+" | ");
con.close();
}
catch(SQLException e)
{ out.print(e);
}
%>
错出如下:
com.microsoft.sqlserver.jdbc.SQLServerException: ??? ? TCP/IP ????? java.net.ConnectException: Connection refused: connect
SQL Server我已经打了补丁 ,我用JDBC-ODBC连接时没问题
用纯java数据库驱动时 就变成上面那样
我还在JDK 的jre/lib/ext 下放了三个这样的驱动 msbase.jar mssqlserver.jar msutil.jar 环境没设置
能交交我这是为什么吗