/*  * Created on 2004-12-16  *  * TODO To change the template for this generated file go to  * Window - Preferences - Java - Code Style - Code Templates  */ package util; 
import java.sql.ResultSet; import java.sql.SQLException; 
/**  * @author zhang  * Mysql的子类,专门验证登录  * 验证用户合法与否  */ public class PassSql extends  Mysql{  public boolean isValidate(String sql,String userName,String password) throws SQLException{      init(sql);      this.setString(1,userName);      this.setString(2,password);       ResultSet rs = this.executeQuery();          if (rs.next()) {            return true;          }          return false;      } 
}
   
 
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