更新時(shí)間:2025-02-20 14:14:56作者:貝語(yǔ)網(wǎng)校
COBOL是一種計(jì)算機(jī)程序設(shè)計(jì)語(yǔ)言。COBOL是COmmon Business-Oriented Language(通用商業(yè)化語(yǔ)言)的縮寫,主要用于數(shù)據(jù)處理,在大型企業(yè)和金融機(jī)構(gòu)中應(yīng)用廣泛。COBOL語(yǔ)言主要用于處理商業(yè)數(shù)據(jù),這種語(yǔ)言相對(duì)直觀和易于理解,對(duì)于非計(jì)算機(jī)專業(yè)人員來(lái)說(shuō),學(xué)習(xí)COBOL可以更容易地理解計(jì)算機(jī)如何處理商業(yè)數(shù)據(jù)。
1. program name
2. data set
3. record
4. file
5. subroutine
6. loop
7. conditionals (if, else)
8. switches (case)
9. input/output (i/o)
10. records (records, record header, record trailer)
11. variables
12. arrays
13. comments
14. error handling
15. debugging
16. memory management
17. file control statements
18. file access statements
19. data entry screens
20. transaction statements
2025-02-20 14:14