很多组织将新程序开发和现有程序维护区别对待。
Most organizations treat new application development differently from support for existing applications.
这里假定程序员正在进行COBOL程序维护。
This assumes a scenario where the programmer is performing COBOL program maintenance.
通常，所有这些代码都与应用程序逻辑交织在一起，从而使得应用程序维护有些困难。
Usually, all this code is intertwined with application logic, making it cumbersome for application maintenance.
一个好的程序员不应拒绝维护他的程序。
在整个应用程序开发过程中，建立和维护程序码品质是一个永续的流程。
Establishing and maintaining code quality is a continuous process throughout the application development lifetime.
在整个应用程序开发过程中，建立和维护程序码品质是一个永续的流程。
Establishing and maintaining code quality is a continuous process throughout the application development lifetime.
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