Fatal error: Uncaught exception 'Exception' with message 'Connect failed: Too many connections' in D:\wwwroot\jzt168\wwwroot\include\library\DB.class.php:46 Stack trace: #0 D:\wwwroot\jzt168\wwwroot\include\library\DB.class.php(22): DB->__construct() #1 D:\wwwroot\jzt168\wwwroot\include\library\DB.class.php(81): DB::Instance() #2 D:\wwwroot\jzt168\wwwroot\include\library\DB.class.php(411): DB::EscapeString('city') #3 D:\wwwroot\jzt168\wwwroot\include\library\DB.class.php(152): DB::BuildCondition(Array) #4 D:\wwwroot\jzt168\wwwroot\include\function\common.php(710): DB::LimitQuery('category', Array) #5 D:\wwwroot\jzt168\wwwroot\include\function\common.php(696): option_category('city', false, true) #6 D:\wwwroot\jzt168\wwwroot\app.php(19): option_hotcategory('city', false, true) #7 D:\wwwroot\jzt168\wwwroot\category.php(2): require_once('D:\wwwroot\jzt1...') #8 {main} thrown in D:\wwwroot\jzt168\wwwroot\include\library\DB.class.php on line 46