When I am trying to use "var" in the WCF Service application it is giving error "The type or namespace name 'var' could not be found (are you missing a using directive or an assembly reference?)"When I am trying to use "var" in the WCF Servic
阅读背景：
在WCF服务应用程序中找不到类型或命名空间名称“var”
来源：互联网
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