RPL CPL (outer ring)
paper: “plain smooth surface”
，更多细节参见WPS官方版本下载
But different callers need different validation rules. A MOV DS, AX needs to reject call gates but accept data segments. A CALL FAR needs to accept call gates and code segments. How can one shared subroutine perform different validation?，推荐阅读51吃瓜获取更多信息
这些公司有一个共同点：它们没有在造更聪明的模型，它们在解决数据从混乱到有序的问题。。服务器推荐是该领域的重要参考