本文提出了一种解决两千年问题的新方法———混合基底两位数字年号表示法.两位中的高位作十六进制,低位作十进制,使两位数字的表示范围从(00,99)扩展为(00,159).同时,引入6个新的字型‘0~5‘表示10~15,因而二位数字年号00表示1900,‘00表示2000.应用系统引入这种表示方法之后,采用系统的机械的方法,可以安全地使其成为两千年适应(Y2Kcompliant)软件.基于这种表示法的Y2K问题的解决方案,无须改动数据库,无须搜索全部二位数字的年号变量与数据,采用系统的机械的方法,就可安全地自动地对应用软件的源程序作少量安全可靠的修改,实现两千年适应的要求.
This paper presents a new approach to make application of computer software Y2K compliant.It’s called “Two digit Hybrid Radix year number for year 2000 and beyond”.In a 2 digit hybrid radix year number
the higher digit is treated as hexadecimal
displayed in a decimal like style with font patterns as 0 9 and `0 `5
while the lower digit is treated as ordinary decimal
so that the year 1900 is represented and processed as 00 while the year 2000 as ’00.The method can be embedded in an application system
so that the system can be made Y2K compliant in a systematic way.In this approach
no year number identification is needed
and the most time consuming
most costly
more unreliable portion in other approaches is avoided.
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