Some developers have also used a third method, primarily because of shortcomings or defects in tools, and a lack of thorough understanding of Web services tools and technologies.

某些开发人员还采取了第三种方法，这主要是因为工具都或多或少地存在一些缺点或不足，并且开发人员也缺乏对Web服务工具和技术的全面了解。

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Some developers have also used a third method, primarily because of shortcomings or defects in tools, and a lack of thorough understanding of Web services tools and technologies.

某些开发人员还采取了第三种方法，这主要是因为工具都或多或少地存在一些缺点或不足，并且开发人员也缺乏对Web服务工具和技术的全面了解。

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