为什么我老是查询不到数据
Ly_uu 2006-11-12 10:50:52 我是新人来的! 我用JSP + JAVABEAN, TOMCAT做服务器.
conn.java:
package stud;
import java.sql.*;
public class Conn {
String sDBDriver = "sun.jdbc.odbc.JdbcOdbcDriver";
String sConnStr = "jdbc:odbc:stud";
Connection conn = null;
ResultSet rs = null;
public Conn(){
try{
Class.forName(sDBDriver);
}
catch(java.lang.ClassNotFoundException e){
System.out.println(e.getMessage());
}
}
public ResultSet executeQuery(String sql){
try{
conn = DriverManager.getConnection(sConnStr,"admin","");
Statement stmt = conn.createStatement();
rs = stmt.executeQuery(sql);
}
catch(SQLException e){
System.err.println(e.getMessage());
}
return rs;
}
}