1、内核更新

2、后台bug修复（获取参数的bug）

core/library/think/cache/driver/File.php

@@ -101,7 +101,7 @@ class File
         $content = file_get_contents($filename);
         if (false !== $content) {
             $expire = (int) substr($content, 8, 12);
-            if (0 != $expire && time() > filemtime($filename) + $expire) {
+            if (0 != $expire && $_SERVER['REQUEST_TIME'] > filemtime($filename) + $expire) {
                 //缓存过期删除缓存文件
                 $this->unlink($filename);
                 return false;