异常的详细内容： exception 'flea_db_exception_sqlquery' with message 'SQL 错误消息: "You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 3"
SQL 语句: "SELECT COUNT(`shop_comments`.`comment_id`)
FROM `shop_comments`
WHERE shop_id = "
SQL 错误代码: "7335941".' in /var/www/html/hsj/home/FLEA/FLEA/Db/Exception/SqlQuery.php:55

#0 /var/www/html/hsj/home/FLEA/FLEA/Db/Driver/Mysql.php(230): flea_db_exception_sqlquery('SELECT COUNT(`shop_comments ...', 'You have an error in your S ...', 1064)
#1 /var/www/html/hsj/home/FLEA/FLEA/Db/Driver/Mysql.php(614): execute('SELECT COUNT(`shop_comments ...')
#2 /var/www/html/hsj/home/FLEA/FLEA/Db/TableDataGateway.php(553): getone('SELECT COUNT(`shop_comments ...')
#3 /var/www/html/hsj/home/FLEA/FLEA/Helper/Pager.php(200): findcount('shop_id = ')
#4 /var/www/html/hsj/home/APP/Controller/shop.php(119): flea_helper_pager(model_shopcomments, 0, 20, 'shop_id = ', 'created desc')
#5 /var/www/html/hsj/home/FLEA/FLEA/Dispatcher/Simple.php(127): actioncomments()
#6 /var/www/html/hsj/home/FLEA/FLEA/Dispatcher/Simple.php(77): _executeaction('shop', 'comments', 'Controller_shop')
#7 /var/www/html/hsj/home/FLEA/FLEA.php(621): dispatching()
#8 /var/www/html/hsj/home/home.php(42): runmvc()
#9 {main}

Exception: flea_db_exception_sqlquery
Message: SQL 错误消息: "You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 3" SQL 语句: "SELECT COUNT(`shop_comments`.`comment_id`) FROM `shop_comments` WHERE shop_id = " SQL 错误代码: "7335941".

Filename: /var/www/html/hsj/home/FLEA/FLEA/Db/Driver/Mysql.php
#9 flea_db_exception_sqlquery::flea_db_exception_sqlquery('SELECT COUNT(`shop_comments ...', 'You have an error in your S ...', 1064)

FILE: Mysql.php
LINE: 230
ARGS:

Array
(
    [0] => SELECT COUNT(`shop_comments`.`comment_id`)
FROM `shop_comments`
WHERE shop_id = 
    [1] => You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 3
    [2] => 1064
)

SOURCE CODE:

220	if ($result !== false) {
221	$this->lasterr = null;
222	$this->lasterrcode = null;
223	return $result;
224	}
225	$this->lasterr = mysql_error($this->conn);
226	$this->lasterrcode = mysql_errno($this->conn);
227	if (!$throw) { return false; }
228
229	FLEA::loadClass('FLEA_Db_Exception_SqlQuery');
230	__THROW(new FLEA_Db_Exception_SqlQuery($sql, $this->lasterr, $this->lasterrcode));
231	return false;
232	}
233
234	/**
235	* 转义字符串
236	*
237	* @param string $value
238	*
239	* @return mixed
240	*/

Filename: /var/www/html/hsj/home/FLEA/FLEA/Db/Driver/Mysql.php
#8 flea_db_driver_mysql::execute('SELECT COUNT(`shop_comments ...')

FILE: Mysql.php
LINE: 614
ARGS:

Array
(
    [0] => SELECT COUNT(`shop_comments`.`comment_id`)
FROM `shop_comments`
WHERE shop_id = 
)

SOURCE CODE:

604	*
605	* @param string\|resource $sql
606	*
607	* @return mixed
608	*/
609	function getOne($sql)
610	{
611	if (is_resource($sql)) {
612	$res = $sql;
613	} else {
614	$res = $this->execute($sql);
615	}
616	$row = mysql_fetch_row($res);
617	mysql_free_result($res);
618	return isset($row[0]) ? $row[0] : null;
619	}
620
621	/**
622	* 执行查询，返回第一条记录
623	*
624	* @param string\|resource $sql

Filename: /var/www/html/hsj/home/FLEA/FLEA/Db/TableDataGateway.php
#7 flea_db_driver_mysql::getone('SELECT COUNT(`shop_comments ...')

FILE: TableDataGateway.php
LINE: 553
ARGS:

Array
(
    [0] => SELECT COUNT(`shop_comments`.`comment_id`)
FROM `shop_comments`
WHERE shop_id = 
)

SOURCE CODE:

543	*/
544	function findCount($conditions = null, $fields = null)
545	{
546	list($whereby, $distinct) = $this->getWhere($conditions);
547	if ($fields == null) {
548	$fields = $this->qpk;
549	} else {
550	$fields = $this->dbo->qfields($fields, $this->fullTableName);
551	}
552	$sql = "SELECT {$distinct}COUNT({$fields})\nFROM {$this->qtableName}{$whereby}";
553	return (int)$this->dbo->getOne($sql);
554	}
555
556	/**
557	* 保存数据到数据库
558	*
559	* 如果数据包含主键值，则 save() 会调用 update() 来更新记录，否则调用 create() 来创建记录。
560	*
561	* @param array $row
562	* @param boolean $saveLinks
563	*

Filename: /var/www/html/hsj/home/FLEA/FLEA/Helper/Pager.php
#6 model_shopcomments::findcount('shop_id = ')

FILE: Pager.php
LINE: 200
ARGS:

Array
(
    [0] => shop_id = 
)

SOURCE CODE:

190	function FLEA_Helper_Pager(& $source, $currentPage, $pageSize = 20,
191	$conditions = null, $sortby = null)
192	{
193	$this->currentPage = $currentPage;
194	$this->pageSize = $pageSize;
195
196	if (is_object($source)) {
197	$this->source =& $source;
198	$this->_conditions = $conditions;
199	$this->_sortby = $sortby;
200	$this->count = $this->source->findCount($conditions);
201	if ($conditions == null) {
202	$this->totalCount = $this->count;
203	} else {
204	$this->totalCount = $this->source->findCount();
205	}
206	$this->_computingPage();
207	} else {
208	$this->source = $source;
209	}
210	}

Filename: /var/www/html/hsj/home/APP/Controller/shop.php
#5 flea_helper_pager::flea_helper_pager(model_shopcomments, 0, 20, 'shop_id = ', 'created desc')

FILE: shop.php
LINE: 119
ARGS:

SOURCE CODE:

109	$pageSize = 20;
110	$conditions = "shop_id = ".$this->shop_id;
111	$link_member = array(
112	'tableClass' => 'Model_Members',
113	'foreignKey' => 'member_id',
114	'mappingName' => 'member_info',
115	'fields' => 'username',
116	);
117	$this->_modelShopComments->createLink($link_member,BELONGS_TO);
118	FLEA::loadClass('FLEA_Helper_Pager');
119	$pager =& new FLEA_Helper_Pager($this->_modelShopComments, $page, $pageSize, $conditions, 'created desc');
120	$comments = $pager->findAll();
121	//dump($comments);
122	$mp_url = "http://www.haoshijia.com.cn/shop/".$this->urlpath."/comments";
123	$seo_title = $this->shop_name."商铺 - 留言";
124	include(TEMPLATE_DIR . 'shop_comments.php');
125	}
126
127	function actioncreatecomments() {
128	$this->path .= " » <a href=\"" . SITE_ROOT . 'shop/' . $this->urlpath . "/\">" . $this->shop_name . "</a> » " . '添加留言';
129	$seo_title = $this->shop_name."商铺-添加留言";

Filename: /var/www/html/hsj/home/FLEA/FLEA/Dispatcher/Simple.php
#4 controller_shop::actioncomments()

FILE: Simple.php
LINE: 127
ARGS:

Array
(
)

SOURCE CODE:

117	}
118	if (method_exists($controller, '__setDispatcher')) {
119	$controller->__setDispatcher($this);
120	}
121
122	// 调用 _beforeExecute() 方法
123	if (method_exists($controller, '_beforeExecute')) {
124	$controller->_beforeExecute($actionMethod);
125	}
126	// 执行 action 方法
127	$ret = $controller->{$actionMethod}();
128	// 调用 _afterExecute() 方法
129	if (method_exists($controller, '_afterExecute')) {
130	$controller->_afterExecute($actionMethod);
131	}
132	return $ret;
133	} while (false);
134
135	if ($callback) {
136	// 检查是否调用应用程序设置的错误处理程序
137	$args = array($controllerName, $actionName, $controllerClass);

Filename: /var/www/html/hsj/home/FLEA/FLEA/Dispatcher/Simple.php
#3 flea_dispatcher_simple::_executeaction('shop', 'comments', 'Controller_shop')

FILE: Simple.php
LINE: 77
ARGS:

Array
(
    [0] => shop
    [1] => comments
    [2] => Controller_shop
)

SOURCE CODE:

67
68	/**
69	* 从请求中分析 Controller、Action 和 Package 名字，然后执行指定的 Action 方法
70	*
71	* @return mixed
72	*/
73	function dispatching()
74	{
75	$controllerName = $this->getControllerName();
76	$actionName = $this->getActionName();
77	return $this->_executeAction($controllerName, $actionName, $this->getControllerClass($controllerName));
78	}
79
80	/**
81	* 执行指定的 Action 方法
82	*
83	* @param string $controllerName
84	* @param string $actionName
85	* @param string $controllerClass
86	*
87	* @return mixed

Filename: /var/www/html/hsj/home/FLEA/FLEA.php
#2 flea_dispatcher_simple::dispatching()

FILE: FLEA.php
LINE: 621
ARGS:

Array
(
)

SOURCE CODE:

611	require_once($MVCPackageFilename);
612	}
613	FLEA::init();
614
615	// 载入调度器并转发请求到控制器
616	$dispatcherClass = FLEA::getAppInf('dispatcher');
617	FLEA::loadClass($dispatcherClass);
618
619	$dispatcher =& new $dispatcherClass($_GET);
620	FLEA::register($dispatcher, $dispatcherClass);
621	$dispatcher->dispatching();
622	}
623
624	/**
625	* 准备运行环境
626	*
627	* @param boolean $loadMVC
628	*/
629	function init($loadMVC = false)
630	{
631	static $firstTime = true;

Filename: /var/www/html/hsj/home/home.php
#1 flea::runmvc()

FILE: home.php
LINE: 42
ARGS:

Array
(
)

SOURCE CODE:

32	//FLEA框架文件
33	require('./FLEA/FLEA.php');
34	//公共函数库
35	require('./functions.php');
36
37
38	//导入框架配置参数
39	FLEA::loadAppInf('./config.php');
40	FLEA::setAppInf('dbDSN',$dsn);
41	FLEA::import(APP_DIR . DS . 'APP');
42	FLEA::runMVC();
43
44
45	?>

SQL 错误消息: "You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 3" SQL 语句: "SELECT COUNT(`shop_comments`.`comment_id`) FROM `shop_comments` WHERE shop_id = " SQL 错误代码: "7335941".

错误原因：