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在Web服务中添加参数可能会有害吗?
原标题:Could it be harmful to add a parameter to a webservice?

我有一些 Web 服务(.net 2.0/C#),被许多合作伙伴使用。其中一位想要能够发送另一个参数。

我可以给一个方法添加一个参数,并确保无论其他合作伙伴使用什么技术来调用我们,都不会产生任何后果吗?

谢谢 (xiè xiè)

最佳回答

如果您正在传递DTO,则可以添加一个可空的新属性而无需问题。

如果不这样做会很困难,我认为你不能有两个具有相同名称的方法。也许为这个伙伴创建另一个方法。

问题回答

如果您更改了方法签名,他们将不得不更改他们的调用以适应。更好的方法可能是包含第二个方法签名与新的参数,并在后台更改代码,使原始方法调用新方法,并使用您选择的新参数的默认值。这确保了您与所有客户的兼容性。





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