【摘要】 常驻进程是计算机应用软件中的一种常用方法，本文讨论了 Ｕ Ｎ Ｉ Ｘ 操作系统下常驻进程实现方法。同时给出了移动计费软件与部计费中心接口模块的具体实例。更多还原

【Abstract】 The resident process is a frequently used method in the computer application field. In the article, the realization of resident process in the UNIX system is discussed and a concrete instance is given that describes the interface model with the nation billing center in the software of mobile billing system. [更多还原