不能使用诸如引用完整性这样的数据库特性，也不能依赖于工具来基于列的名称发现这些关系。
You can't use database features such as referential integrity, and you can't rely on tools to discover the relationships based on the names of your columns.
这些开发人员由于不熟悉Web服务技术与开发的复杂性，在大部分服务代码实现上都要依赖于工具。
These developers, unfamiliar with the intricacies of Web services technology and development, rely on tools for most of the service code implementation.
或许，web包中有用的实用工具对象应该移动到实用工具包，以便其他包可以利用它而不会引起不必要的依赖性。
Perhaps the useful utility object from the web package should be moved to a utility package so that other packages can utilize it without inviting an unwanted dependency.
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