我遇到了以下代码:
<client>
<!--set up the destination endpoints-->
<endpoint name="CalcEndpoint1"
address="net.tcp://localhost:9090/servicemodelsamples/service/"
binding="netTcpBinding"
contract="*" />
<endpoint name="CalcEndpoint2"
address="net.tcp://localhost:8080/servicemodelsamples/service/"
binding="netTcpBinding"
contract="*" />
</client>
- 是什么
contract="*"
意思? - 不是每个 WCF 客户端或服务都必须指定合同吗?