Mysql的子类,专门验证登录 PassSql

/*
 * Created on 2004-12-16
 *
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 */
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;
    }

}