使问题更为复杂的是，大多数库的提供商并不提供源代码或不允许修改他们的代码，这将使您常常需要他们提供支持。

To complicate matters, most library vendors do not provide source code or permission to change their code, which can sometimes leave you at their mercy for support.

youdao

Spring Roo不提供夜间构建，因此如果您希望使用Spring Roo的最新功能，就需要编译spring Roo的源代码。

Spring Roo does not provide nightly builds, so if you want the latest features of Spring Roo you need to build the source of Spring Roo.

youdao