Too many connections

FILE: /data/user/htdocs/ThinkPHP/Lib/Core/Db.class.php 　LINE: 162

[26-04-28 16:06:04] /data/user/htdocs/ThinkPHP/Lib/Core/Db.class.php (162) DbMysql->connect()
[26-04-28 16:06:04] /data/user/htdocs/ThinkPHP/Lib/Driver/Db/DbMysql.class.php (94) Db->initConnect()
[26-04-28 16:06:04] /data/user/htdocs/ThinkPHP/Lib/Driver/Db/DbMysql.class.php (213) DbMysql->query(SHOW COLUMNS FROM `tp_articlecat`)
[26-04-28 16:06:04] /data/user/htdocs/ThinkPHP/Lib/Core/Model.class.php (135) DbMysql->getFields(tp_articlecat)
[26-04-28 16:06:04] /data/user/htdocs/ThinkPHP/Lib/Core/Model.class.php (123) Model->flush()
[26-04-28 16:06:04] /data/user/htdocs/ThinkPHP/Lib/Core/Model.class.php (1176) Model->_checkTableInfo()
[26-04-28 16:06:04] /data/user/htdocs/ThinkPHP/Lib/Core/Model.class.php (98) Model->db(0, )
[26-04-28 16:06:04] /data/user/htdocs/ThinkPHP/Common/common.php (294) Model->__construct(articlecat, , )
[26-04-28 16:06:04] /data/user/htdocs/Home/Lib/Action/CommonAction.class.php (36) M(articlecat)
[26-04-28 16:06:04] /data/user/htdocs/Home/Lib/Action/GoodsAction.class.php (4) CommonAction->__construct()
[26-04-28 16:06:04] /data/user/htdocs/ThinkPHP/Common/common.php (321) GoodsAction->__construct()
[26-04-28 16:06:04] /data/user/htdocs/ThinkPHP/Lib/Core/App.class.php (105) A(Goods)
[26-04-28 16:06:04] /data/user/htdocs/ThinkPHP/Lib/Core/App.class.php (211) App::exec()
[26-04-28 16:06:04] /data/user/htdocs/ThinkPHP/Lib/Core/Think.class.php (40) App::run()
[26-04-28 16:06:04] /data/user/htdocs/ThinkPHP/Common/runtime.php (243) Think::start()
[26-04-28 16:06:04] /data/user/htdocs/ThinkPHP/ThinkPHP.php (30) require(/data/user/htdocs/ThinkPHP/Common/runtime.php)
[26-04-28 16:06:04] /data/user/htdocs/index.php (85) require(/data/user/htdocs/ThinkPHP/ThinkPHP.php)