C#读取XML文件内容并绑定到DataGrid中显示，申明一个数据集，DataSet dsAddress = new DataSet("address");读取XML文件，并将读到的数据内容显示在DataGrid组件中，并显示XML文件的框件结构。将XML中的数据以表格的形式展现，对应于XML文件的各个节点。
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001996s ]
SELECT `a`.`aid`,`a`.`title`,`a`.`create_time`,`m`.`username` FROM `jrk_downrecords` `a` INNER JOIN `jrk_member` `m` ON `a`.`uid`=`m`.`id` WHERE `a`.`status` = 1 GROUP BY `a`.`aid` ORDER BY `a`.`create_time` DESC LIMIT 10 [ RunTime:0.088444s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001925s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001915s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002125s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003588s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002165s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003274s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014342s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001853s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 75013 [ RunTime:0.001104s ]
