问题：
Warning: include(E:xampphtdocsnewsThinkPHPLibrary/Think/Log.class.php): failed to open stream: No such file or directory in C:xampphtdocsnewsThinkPHPLibraryThinkThink.class.php on line 151 Warning: include(): Failed opening 'E:xampphtdocsnewsThinkPHPLibrary/Think/Log.class.php' for inclusion (include_path='.;C:xamppphpPEAR') in C:xampphtdocsnewsThinkPHPLibraryThinkThink.class.php on line 151 Fatal error: Class 'ThinkLog' not found in C:xampphtdocsnewsThinkPHPLibraryThinkThink.class.php on line 335 Warning: include(E:xampphtdocsnewsThinkPHPLibrary/Think/Log.class.php): failed to open stream: No such file or directory in C:xampphtdocsnewsThinkPHPLibraryThinkThink.class.php on line 151 Warning: include(): Failed opening 'E:xampphtdocsnewsThinkPHPLibrary/Think/Log.class.php' for inclusion (include_path='.;C:xamppphpPEAR') in C:xampphtdocsnewsThinkPHPLibraryThinkThink.class.php on line 151 Fatal error: Class 'ThinkLog' not found in C:xampphtdocsnewsThinkPHPLibraryThinkThink.class.php on line 264
解决：
清除runtime下的缓存，特别要删除common~runtime.php
