都叫tp5可怎么办啊

在第一节里面已经有一个文件命名为tp5了，这一节又是tp5可怎么办啊，改成了tp6，结构报错了

Warning: require(D:\myphp_www\PHPTutorial\WWW\tp6\public/../thinkphp/base.php): failed to open stream: No such file or directory in D:\myphp_www\PHPTutorial\WWW\tp6\public\index.php on line 16

Fatal error: require(): Failed opening required 'D:\myphp_www\PHPTutorial\WWW\tp6\public/../thinkphp/base.php' (include_path='.;C:\php\pear') in D:\myphp_www\PHPTutorial\WWW\tp6\public\index.phpon line 16