Selection on CICS dialogue, data sharing, file accessing, thinking about recovery, program modularization,security that could influence performence of CICS application system are discussed.

• 探讨了CICS系统的对话技术、数据共享技术、文件访问策略的选择、程度模块化、恢复、安全保护等因素对应用系统性能的影响。