Warning: file_put_contents(/www/wwwroot/ppbbbu/n94.cn/cache/af72a998266ecdd5751c1e92df3c9480.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/n94.cn/index.php on line 55 null set of class例句_null set of class英汉例句_null set of class双解例句_94生活常识网有道词典
Also, many times member variables of a class that point to other classes simply need to be set to null at the appropriate time. 此外,您常常需要在適儅的時候將指曏其他類的類成員變量設置爲 null。