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每当用户在 Web 浏览器中点击链接或者提交表单的时候,请求就开始工作了,像是邮递员一样,从离开浏览器开始到获取响应返回,它会经历很多站点,在每一个站点都会留下一些信息同时也会带上其他信息,下图为 Spring MVC 的请求流程:第一站:DispatcherServlet从请求离开浏览器以后,第一站到达的就是 DispatcherServlet,[...]

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    SQLSTATE[HY000]: General error: 1032 Can't find record in 'mvc_comments'

    Typecho_Db_Query_Exception: SQLSTATE[HY000]: General error: 1032 Can't find record in 'mvc_comments' in /usr/local/springmvc/var/Typecho/Db/Adapter/Pdo.php:105 Stack trace: #0 /usr/local/springmvc/var/Typecho/Db.php(354): Typecho_Db_Adapter_Pdo->query('SELECT mvc_comm...', Object(PDO), 1, 'SELECT') #1 /usr/local/springmvc/var/Typecho/Db.php(384): Typecho_Db->query(Object(Typecho_Db_Query), 1) #2 /usr/local/springmvc/var/Widget/Comments/Recent.php(61): Typecho_Db->fetchAll(Object(Typecho_Db_Query), Array) #3 /usr/local/springmvc/var/Typecho/Widget.php(221): Widget_Comments_Recent->execute() #4 /usr/local/springmvc/usr/themes/pui/sidebar.php(72): Typecho_Widget::widget('Widget_Comments...') #5 /usr/local/springmvc/var/Widget/Archive.php(1937): require('/usr/local/spri...') #6 /usr/local/springmvc/usr/themes/pui/archive.php(64): Widget_Archive->need('sidebar.php') #7 /usr/local/springmvc/var/Widget/Archive.php(2022): require_once('/usr/local/spri...') #8 /usr/local/springmvc/var/Typecho/Router.php(138): Widget_Archive->render() #9 /usr/local/springmvc/index.php(25): Typecho_Router::dispatch() #10 {main}