这和COBOL的PERFORM或者PERFORM THRU一段是一样的意思。在PERFORM的语句中只要没有内部GOTO就一直执行直到碰到EXIT。在行PERFORM语句中为了可读型不能超过一页的长度,他经常会引用到其他PERFORM段Q61:NEXT SENTENCE和CONTINUE有什么区别A61:(这在前面已经详细说明,这样仅就文字翻译)NEXT SENTENCE当碰到.转移程序控...
Test Modules --- Core tests: NC - COBOL nucleus tests SM - COPY sentence tests IC - CALL sentence tests File I-O tests: SQ - Sequential file I-O tests RL - Relative file I-O tests IX - Indexed file I-O tests ST - SORT sentence tests Advanced facilities: IF - Intrinsic Function...
COBOL 知识点集锦(上) cobol 知识点集锦 COBOL数据类型 计息是银行的一项重要业务,包括日常代理客户收、付计算客户利息和年度计息等。 目前,这些工作大多数是在IBMES9000主机的SAFE应用系统平台上进行,该系统联机程序 和联机计息程序是用IBM 370汇编语言实现的。为方便汇编语言读写,在 VSAM文件存储的 数据中,数据存放...
CONTINUE EVALUATE EXIT (EXIT PERFORM, EXIT PARAGRAPH, EXIT SECTION, EXIT PROGRAM) GO GOBACK IF NEXT SENTENCE PERFORM, EXIT PERFORM SEARCH STOP Section and paragraph names EJECT, SKIP1, SKIP2, SKIP3 and TITLE directives are hidden.In addition, statements with an ON EXCEPTION, ON OVERFLOW, AT...