- 搜標(biāo)題
- 搜題干
- 搜選項
單項選擇題
希望對Add方法能夠被客戶端遠(yuǎn)程調(diào)用，下列關(guān)于服務(wù)協(xié)定設(shè)計正確的是（）
A.[ServiceContract]public Class Service1{[Operation Contract]double Add（double n1，double n2）}
B.[ServiceContract]public Interface IService1{[Operation Contract]double Add（double n1，double n2）}
C.[ServiceContract]public Interface IService1{double Add（double n1，double n2）}
D.public Interface IService1{[Operation Contract]double Add（double n1，double n2）}
