object(PDOException)#13 (8) { ["message":protected]=> string(94) "SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo failed: Name or service not known" ["string":"Exception":private]=> string(0) "" ["code":protected]=> int(2002) ["file":protected]=> string(64) "/home/wwwroot/www.iguoxue.top/framework/Db/Driver/CPDODriver.php" ["line":protected]=> int(32) ["trace":"Exception":private]=> array(12) { [0]=> array(5) { ["file"]=> string(64) "/home/wwwroot/www.iguoxue.top/framework/Db/Driver/CPDODriver.php" ["line"]=> int(32) ["function"]=> string(11) "__construct" ["class"]=> string(3) "PDO" ["type"]=> string(2) "->" } [1]=> array(5) { ["file"]=> string(53) "/home/wwwroot/www.iguoxue.top/framework/Db/CMysql.php" ["line"]=> int(317) ["function"]=> string(7) "connect" ["class"]=> string(10) "CPDODriver" ["type"]=> string(2) "->" } [2]=> array(5) { ["file"]=> string(53) "/home/wwwroot/www.iguoxue.top/framework/Db/CMysql.php" ["line"]=> int(71) ["function"]=> string(12) "_connectToDB" ["class"]=> string(6) "CMysql" ["type"]=> string(2) "->" } [3]=> array(5) { ["file"]=> string(56) "/home/wwwroot/www.iguoxue.top/framework/Db/CMsHelper.php" ["line"]=> int(35) ["function"]=> string(11) "__construct" ["class"]=> string(6) "CMysql" ["type"]=> string(2) "->" } [4]=> array(5) { ["file"]=> string(50) "/home/wwwroot/www.iguoxue.top/framework/Db/CDb.php" ["line"]=> int(56) ["function"]=> string(11) "__construct" ["class"]=> string(9) "CMsHelper" ["type"]=> string(2) "->" } [5]=> array(5) { ["file"]=> string(48) "/home/wwwroot/www.iguoxue.top/framework/init.php" ["line"]=> int(313) ["function"]=> string(5) "getDb" ["class"]=> string(3) "CDb" ["type"]=> string(2) "::" } [6]=> array(5) { ["file"]=> string(56) "/home/wwwroot/www.iguoxue.top/article/Model/Igx/Book.php" ["line"]=> int(11) ["function"]=> string(2) "DB" ["class"]=> string(1) "F" ["type"]=> string(2) "::" } [7]=> array(5) { ["file"]=> string(50) "/home/wwwroot/www.iguoxue.top/article/Dal/Book.php" ["line"]=> int(64) ["function"]=> string(18) "getChapterByBookId" ["class"]=> string(14) "Model_Igx_Book" ["type"]=> string(2) "::" } [8]=> array(5) { ["file"]=> string(50) "/home/wwwroot/www.iguoxue.top/article/Dal/Book.php" ["line"]=> int(18) ["function"]=> string(14) "getChapterInDb" ["class"]=> string(8) "Dal_Book" ["type"]=> string(2) "->" } [9]=> array(5) { ["file"]=> string(60) "/home/wwwroot/www.iguoxue.top/article/Controller/Default.php" ["line"]=> int(282) ["function"]=> string(14) "getChapterList" ["class"]=> string(8) "Dal_Book" ["type"]=> string(2) "->" } [10]=> array(5) { ["file"]=> string(48) "/home/wwwroot/www.iguoxue.top/framework/init.php" ["line"]=> int(395) ["function"]=> string(13) "doChapterList" ["class"]=> string(18) "Controller_Default" ["type"]=> string(2) "->" } [11]=> array(5) { ["file"]=> string(39) "/home/wwwroot/www.iguoxue.top/index.php" ["line"]=> int(50) ["function"]=> string(3) "run" ["class"]=> string(5) "CBase" ["type"]=> string(2) "::" } } ["previous":"Exception":private]=> object(PDOException)#12 (9) { ["message":protected]=> string(91) "PDO::__construct(): php_network_getaddresses: getaddrinfo failed: Name or service not known" ["string":"Exception":private]=> string(0) "" ["code":protected]=> int(0) ["file":protected]=> string(64) "/home/wwwroot/www.iguoxue.top/framework/Db/Driver/CPDODriver.php" ["line":protected]=> int(32) ["trace":"Exception":private]=> array(12) { [0]=> array(5) { ["file"]=> string(64) "/home/wwwroot/www.iguoxue.top/framework/Db/Driver/CPDODriver.php" ["line"]=> int(32) ["function"]=> string(11) "__construct" ["class"]=> string(3) "PDO" ["type"]=> string(2) "->" } [1]=> array(5) { ["file"]=> string(53) "/home/wwwroot/www.iguoxue.top/framework/Db/CMysql.php" ["line"]=> int(317) ["function"]=> string(7) "connect" ["class"]=> string(10) "CPDODriver" ["type"]=> string(2) "->" } [2]=> array(5) { ["file"]=> string(53) "/home/wwwroot/www.iguoxue.top/framework/Db/CMysql.php" ["line"]=> int(71) ["function"]=> string(12) "_connectToDB" ["class"]=> string(6) "CMysql" ["type"]=> string(2) "->" } [3]=> array(5) { ["file"]=> string(56) "/home/wwwroot/www.iguoxue.top/framework/Db/CMsHelper.php" ["line"]=> int(35) ["function"]=> string(11) "__construct" ["class"]=> string(6) "CMysql" ["type"]=> string(2) "->" } [4]=> array(5) { ["file"]=> string(50) "/home/wwwroot/www.iguoxue.top/framework/Db/CDb.php" ["line"]=> int(56) ["function"]=> string(11) "__construct" ["class"]=> string(9) "CMsHelper" ["type"]=> string(2) "->" } [5]=> array(5) { ["file"]=> string(48) "/home/wwwroot/www.iguoxue.top/framework/init.php" ["line"]=> int(313) ["function"]=> string(5) "getDb" ["class"]=> string(3) "CDb" ["type"]=> string(2) "::" } [6]=> array(5) { ["file"]=> string(56) "/home/wwwroot/www.iguoxue.top/article/Model/Igx/Book.php" ["line"]=> int(11) ["function"]=> string(2) "DB" ["class"]=> string(1) "F" ["type"]=> string(2) "::" } [7]=> array(5) { ["file"]=> string(50) "/home/wwwroot/www.iguoxue.top/article/Dal/Book.php" ["line"]=> int(64) ["function"]=> string(18) "getChapterByBookId" ["class"]=> string(14) "Model_Igx_Book" ["type"]=> string(2) "::" } [8]=> array(5) { ["file"]=> string(50) "/home/wwwroot/www.iguoxue.top/article/Dal/Book.php" ["line"]=> int(18) ["function"]=> string(14) "getChapterInDb" ["class"]=> string(8) "Dal_Book" ["type"]=> string(2) "->" } [9]=> array(5) { ["file"]=> string(60) "/home/wwwroot/www.iguoxue.top/article/Controller/Default.php" ["line"]=> int(282) ["function"]=> string(14) "getChapterList" ["class"]=> string(8) "Dal_Book" ["type"]=> string(2) "->" } [10]=> array(5) { ["file"]=> string(48) "/home/wwwroot/www.iguoxue.top/framework/init.php" ["line"]=> int(395) ["function"]=> string(13) "doChapterList" ["class"]=> string(18) "Controller_Default" ["type"]=> string(2) "->" } [11]=> array(5) { ["file"]=> string(39) "/home/wwwroot/www.iguoxue.top/index.php" ["line"]=> int(50) ["function"]=> string(3) "run" ["class"]=> string(5) "CBase" ["type"]=> string(2) "::" } } ["previous":"Exception":private]=> NULL ["errorInfo"]=> NULL ["severity"]=> int(2) } ["errorInfo"]=> array(3) { [0]=> string(5) "HY000" [1]=> int(2002) [2]=> string(71) "php_network_getaddresses: getaddrinfo failed: Name or service not known" } } db connect error rm-2zep17eh7y960hak22o.mysql.rds.aliyuncs.com