During the class I noticed the young person explaining several times how to start a wizard — but I also saw the mature developer explaining why JCL was required to run a COBOL batch program.

在课堂上，我注意到那个年轻人好几次都在解释如何启动向导——而我同时还看到那位老开发人员一直在解释为什么运行cobol批处理程序需要JCL。

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When satisfied with the debug results, the developer can move the COBOL code back to a mainframe PDS for integrated testing and the move to production.

对调试结果满意时，开发人员可以将COBOL代码移回一个大型机pds进行集成测试，然后将其移到生产中。

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Figure 7 shows a drag and drop operation where the developer copies the COBOL program BK92S1 to the Unit Test feature for the changes.

图7展示了一个拖放操作，开发人员通过该操作将COBOL程序BK 92s1复制到Unit Test特性以便修改。

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