exception 'QDB_Exception' with message 'Lost connection to MySQL server during query' in /home/dsblog/libs/library/db/adapter/mysql.php:237<br />
<br />
#0 /home/dsblog/libs/library/db/adapter/mysql.php(260): QDB_Adapter_Mysql-&gt;execute('SELECT COUNT(*)...', NULL)<br />
#1 /home/dsblog/libs/library/db/select.php(1447): QDB_Adapter_Mysql-&gt;selectLimit('SELECT COUNT(*)...', NULL, 1)<br />
#2 /home/dsblog/libs/library/db/select.php(1551): QDB_Select-&gt;getQueryHandle()<br />
#3 /home/dsblog/libs/library/db/select.php(1420): QDB_Select-&gt;_queryArray(true)<br />
#4 /home/dsblog/libs/library/db/select.php(1067): QDB_Select-&gt;query()<br />
#5 /home/dsblog/html/_code/app/controller/super.php(138): QDB_Select-&gt;getCount()<br />
#6 /home/dsblog/html/_code/app/controller/default_controller.php(444): Controller_Super-&gt;getRandomArticle(10, 10)<br />
#7 [internal function]: Controller_Default-&gt;actionIndex()<br />
#8 /home/dsblog/html/_code/app/controller/abstract.php(63): call_user_func_array(Array, Array)<br />
#9 /home/dsblog/html/_code/app/myapp.php(226): Controller_Abstract-&gt;execute('index', Array)<br />
#10 /home/dsblog/html/index.php(40): MyApp-&gt;dispatching()<br />
#11 {main}<pre>
如果要改变对异常的处理，请修改文件 &quot;/home/dsblog/html/_code/app/myapp.php&quot; 的 exception_handler() 方法
</pre>