Por.xfdl is a sample purchase order form.

xfdl是一个采购订单表单示例。

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To demonstrate the submission process, we use a sample Purchase Order form, which you can download at the end of this article.

要演示提交过程，可使用示例Purchase Order表单，可以从本文结束部分下载该示例表单。

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Now that the sample Purchase Order form has been updated to include a submission button, let's focus on the servlet that receives the form submission.

既然已经更新示例Purchase Order表单，包含了submission按钮，那么将重点转到接收表单提交的servlet上。

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