日韩欧美亚洲 _ 欧美亚洲一区 _ 日本亚洲欧美 _ 亚洲精品欧美 国产白袜脚足J棉袜在线观看_亚洲熟妇av一区二区三区_久久天天躁狠狠躁夜_精品众筹模特私拍在线

單項選擇題

You are developing a Windows Communication Foundation (WCF) service that contains the following operation contract.
[OperationContract]
CustomerNames GetCustomerNames();
The operation returns customer names. You need to develop a definition for the operation contract that produces XML with the following structure.

Which code segment should you use? ()。

A.
B.
C.
D.

題目列表

你可能感興趣的試題

微信掃碼免費搜題