使用COBOL编写z/OS批处理程序的示例代码和技术解答

本示例代码演示了如何使用COBOL语言编写一个在z/OS操作系统上运行的批处理程序。批处理程序可用于自动化处理重复性任务，提高效率。本示例代码中的批处理程序将读取一个包含员工信息的输入文件，并计算每位员工的薪水并输出到另一个文件中。

IDENTIFICATION DIVISION.
PROGRAM-ID. BATCH-PROCESS.
DATA DIVISION.
FILE SECTION.
   FD INPUT-FILE.
   01 EMPLOYEE-RECORD.
      05 EMPLOYEE-ID    PIC 9(5).
      05 EMPLOYEE-NAME  PIC X(20).
      05 EMPLOYEE-SALARY PIC 9(7)V99.
   FD OUTPUT-FILE.
   01 OUTPUT-RECORD.
      05 EMPLOYEE-ID    PIC 9(5).
      05 EMPLOYEE-SALARY PIC 9(7)V99.
WORKING-STORAGE SECTION.
   01 WS-TOTAL-SALARY  PIC 9(9)V99 VALUE 0.
PROCEDURE DIVISION.
   OPEN INPUT INPUT-FILE.
   OPEN OUTPUT OUTPUT-FILE.
   PERFORM UNTIL EOF-FLAG
      READ INPUT-FILE
         AT END MOVE 'Y' TO EOF-FLAG
         NOT AT END
            COMPUTE WS-TOTAL-SALARY = WS-TOTAL-SALARY + EMPLOYEE-SALARY
            WRITE OUTPUT-RECORD
   END-PERFORM.
   CLOSE INPUT-FILE.
   CLOSE OUTPUT-FILE.
   STOP RUN.

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