applet读取数据库急救!!
我为什么读不到数据库的内容?快来救救我!多谢,解决立刻给分!
源代码如下:
import java.awt.Graphics;
import java.applet.*;
import java .sql.*;
class odbc extends Applet {
public void paint(Graphics g){
String url="jdbc:odbc:vrml";
String ls_1="select * from HH";
try{
Class.forNam("sun.jdbc.odbc.JdbcOdbcDriver"); Connection con=DriverManager.getConnection(url); Statement stmt=con.createStatement();
ResultSet result=stmt.executeQuery(ls_1);
while(result.next()){
g.drawString(result.getString(1),100,10);
}
result.close();
stmt.close();
con.close();
}
catch(SQLException ex){
System.out.println(ex.toString());
}
catch(java.lang.Exception ex){
System.out.println(ex.toString());
}
}
}