import java.awt.*;
import java.applet.*;
import java.sql.*;public class applet1 extends Applet {
Connection con=null;
public Statement stmt=null;
public ResultSet rs=null;
String topic=null; public void paint(Graphics g) {
try
{
Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");
con=DriverManager.getConnection("jdbc:microsoft:sqlserver://127.0.0.1:1433;DatabaseName=db;User=user;Password=pass;");
stmt=con.createStatement();
}
catch(Exception e)
{
System.out.println("数据库连接出错。");
topic="fail";
}
if (con!=null)
{
topic="success";
}
g.drawString(topic, 130, 10);
}
}--------------
这样不行!
import java.applet.*;
import java.sql.*;public class applet1 extends Applet {
Connection con=null;
public Statement stmt=null;
public ResultSet rs=null;
String topic=null; public void paint(Graphics g) {
try
{
Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");
con=DriverManager.getConnection("jdbc:microsoft:sqlserver://127.0.0.1:1433;DatabaseName=db;User=user;Password=pass;");
stmt=con.createStatement();
}
catch(Exception e)
{
System.out.println("数据库连接出错。");
topic="fail";
}
if (con!=null)
{
topic="success";
}
g.drawString(topic, 130, 10);
}
}--------------
这样不行!
---------
<applet code=applet1 width=200 height=200></applet>
----------显示fail。(成功应该是:success)
http://www.linuxforum.net/books/smth/Java.AIX/00000021/00000006.htm