如果一个相同名称的对象已绑定给session，原对象被替代。

If an object of the same name is already bound to the session, the object is replaced.

youdao

如果一个相同名称的对象已绑定给session，原对象被替代。

If an object of the same name is already bound to the session, the object is replaced.

youdao