谁知道哪错了啊~~高手指教~!
public Vector gain(ResultSet rs) throw SQLExcption
{
/* if(rs.next())
{
this.UserID=rs.getInt("UserID");
}*/
rs.next();
Vector UserInfo=new Vector();
java.lang.Integer integer=new java.lang.Integer(this.rs.getInt("userId"));
UserInfo.add(integer);
return UserInfo;
}