这不是一个技术问题，显然，实现让用户删除自己的帐户的功能是许多程序开发者必须要做的事情。
It's not a technical issue, obviously, as programming a functionality to let users delete their own accounts is something most competent developers could do before breakfast.
可以通过更新功能对应用程序EAR中任何范围的单个文件进行添加、删除或更新操作。
Individual files at any scope in the application EAR can be added, deleted, or updated via update function.
因此，组件化还包括对应用程序进行重构，以从应用程序中删除资源管理功能，并将其替换为容器提供的等效功能。
Thus, componentization also includes refactoring the application to remove the resource management functions from the application and replace them with equivalent functions provided by the container.
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