object(APP_Exception)#48 (6) {
  ["message:protected"]=>
  string(43) "SQLSTATE[HY000] [1040] Too many connections"
  ["string:private"]=>
  string(0) ""
  ["code:protected"]=>
  int(1040)
  ["file:protected"]=>
  string(29) "/usr/wdf/jzbwg/library/Db.php"
  ["line:protected"]=>
  int(50)
  ["trace:private"]=>
  array(12) {
    [0]=>
    array(6) {
      ["file"]=>
      string(29) "/usr/wdf/jzbwg/library/Db.php"
      ["line"]=>
      int(72)
      ["function"]=>
      string(8) "_connect"
      ["class"]=>
      string(6) "APP_Db"
      ["type"]=>
      string(2) "->"
      ["args"]=>
      array(1) {
        [0]=>
        array(4) {
          ["dbhost"]=>
          string(9) "127.0.0.1"
          ["username"]=>
          string(4) "root"
          ["password"]=>
          string(11) "zxd19991016"
          ["port"]=>
          string(4) "3306"
        }
      }
    }
    [1]=>
    array(6) {
      ["file"]=>
      string(29) "/usr/wdf/jzbwg/library/Db.php"
      ["line"]=>
      int(60)
      ["function"]=>
      string(9) "_wconnect"
      ["class"]=>
      string(6) "APP_Db"
      ["type"]=>
      string(2) "->"
      ["args"]=>
      array(0) {
      }
    }
    [2]=>
    array(6) {
      ["file"]=>
      string(29) "/usr/wdf/jzbwg/library/Db.php"
      ["line"]=>
      int(87)
      ["function"]=>
      string(9) "_rconnect"
      ["class"]=>
      string(6) "APP_Db"
      ["type"]=>
      string(2) "->"
      ["args"]=>
      array(0) {
      }
    }
    [3]=>
    array(6) {
      ["file"]=>
      string(29) "/usr/wdf/jzbwg/library/Db.php"
      ["line"]=>
      int(110)
      ["function"]=>
      string(6) "_query"
      ["class"]=>
      string(6) "APP_Db"
      ["type"]=>
      string(2) "->"
      ["args"]=>
      array(1) {
        [0]=>
        string(132) "SELECT id,user_id,couse_name,note,intro,site_domain,open,template_id,style_id FROM `pf_couse` WHERE id='24' ORDER BY id DESC LIMIT 1"
      }
    }
    [4]=>
    array(6) {
      ["file"]=>
      string(29) "/usr/wdf/jzbwg/library/Db.php"
      ["line"]=>
      int(142)
      ["function"]=>
      string(5) "query"
      ["class"]=>
      string(6) "APP_Db"
      ["type"]=>
      string(2) "->"
      ["args"]=>
      array(1) {
        [0]=>
        string(132) "SELECT id,user_id,couse_name,note,intro,site_domain,open,template_id,style_id FROM `pf_couse` WHERE id='24' ORDER BY id DESC LIMIT 1"
      }
    }
    [5]=>
    array(6) {
      ["file"]=>
      string(35) "/usr/wdf/jzbwg/library/Db.Table.php"
      ["line"]=>
      int(336)
      ["function"]=>
      string(8) "fetchRow"
      ["class"]=>
      string(6) "APP_Db"
      ["type"]=>
      string(2) "->"
      ["args"]=>
      array(1) {
        [0]=>
        string(132) "SELECT id,user_id,couse_name,note,intro,site_domain,open,template_id,style_id FROM `pf_couse` WHERE id='24' ORDER BY id DESC LIMIT 1"
      }
    }
    [6]=>
    array(6) {
      ["file"]=>
      string(36) "/usr/wdf/jzbwg/index/model/couse.php"
      ["line"]=>
      int(8)
      ["function"]=>
      string(8) "fetchRow"
      ["class"]=>
      string(12) "APP_Db_Table"
      ["type"]=>
      string(2) "->"
      ["args"]=>
      array(1) {
        [0]=>
        string(7) "id='24'"
      }
    }
    [7]=>
    array(6) {
      ["file"]=>
      string(40) "/usr/wdf/jzbwg/index/controller/news.php"
      ["line"]=>
      int(70)
      ["function"]=>
      string(9) "findcouse"
      ["class"]=>
      string(11) "couse_Model"
      ["type"]=>
      string(2) "->"
      ["args"]=>
      array(1) {
        [0]=>
        int(24)
      }
    }
    [8]=>
    array(6) {
      ["file"]=>
      string(32) "/usr/wdf/jzbwg/library/Front.php"
      ["line"]=>
      int(184)
      ["function"]=>
      string(10) "readAction"
      ["class"]=>
      string(15) "news_Controller"
      ["type"]=>
      string(2) "->"
      ["args"]=>
      array(0) {
      }
    }
    [9]=>
    array(6) {
      ["file"]=>
      string(32) "/usr/wdf/jzbwg/library/Front.php"
      ["line"]=>
      int(161)
      ["function"]=>
      string(9) "_dispatch"
      ["class"]=>
      string(9) "APP_Front"
      ["type"]=>
      string(2) "->"
      ["args"]=>
      array(0) {
      }
    }
    [10]=>
    array(6) {
      ["file"]=>
      string(32) "/usr/wdf/jzbwg/library/Front.php"
      ["line"]=>
      int(152)
      ["function"]=>
      string(8) "dispatch"
      ["class"]=>
      string(9) "APP_Front"
      ["type"]=>
      string(2) "->"
      ["args"]=>
      array(0) {
      }
    }
    [11]=>
    array(6) {
      ["file"]=>
      string(37) "/usr/wdf/jzbwg/index/htdocs/index.php"
      ["line"]=>
      int(25)
      ["function"]=>
      string(3) "run"
      ["class"]=>
      string(9) "APP_Front"
      ["type"]=>
      string(2) "->"
      ["args"]=>
      array(0) {
      }
    }
  }
}