Warning: require(/Think/Think.class.php): failed to open stream: No such file or directory in D:\xampp\htdocs\cangchu\ThinkPHP\ThinkPHP.php on line 94

Fatal error: require(): Failed opening required '/Think/Think.class.php' (include_path='.;D:\xampp\php\PEAR') in D:\xampp\htdocs\cangchu\ThinkPHP\ThinkPHP.php on line 94

第94行~
// 加载核心Think类
require CORE_PATH.'Think'.EXT；