It popped up in this example because I used the appointment calendar to start the method chain, mixing the construction and wrapping behaviors.

它在本例中出现是因为我使用了appointment日历来启动方法链接，混合了构建和包装行为。

youdao

It popped up in this example because I used the appointment calendar to start the method chain, mixing the construction and wrapping behaviors.

它在本例中出现是因为我使用了appointment日历来启动方法链接，混合了构建和包装行为。

youdao