然后,在这些类文件中对适当方法的调用被 编织 入原始应用程序代码。
Then, calls to the appropriate methods in these class files are woven into the original application code.
不过,要创建最灵活的组件,可能需要修改原始应用程序。
To create the most flexible components, however, the original applications might need to be modified.
原始应用程序是已经使用了25年的复杂旧式批处理系统。
The original application was a complex 25-year old batch system.
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