單項(xiàng)選擇題成員函數(shù)以點(diǎn)表示法調(diào)用正確的是？（）

A.類名.方法名
B.類名
C.方法名
D.方法名.類名


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1.單項(xiàng)選擇題下面那個(gè)是成員函數(shù)聲明正確的一個(gè)？（）

A.ClassSample（）{funfoo（）{print（"Foo"）}}
B.ClassSample（）{}
C.Funfoo（）{print（"Foo"）}classSample（）{}
D.Fun{print（"Foo"）}

2.單項(xiàng)選擇題在調(diào)用函數(shù)時(shí)使用命名的函數(shù)參數(shù)中正確的是（）

A.fun reformat(str: String, normalizeCase: Boolean = true, upperCaseFirstLetter: Boolean = true, divideByCamelHumps: Boolean = false, wordSeparator: Char = ' ') {} 
B.fun reformat(str: String, normalizeCase: Int = true, upperCaseFirstLetter: Boolean = true, divideByCamelHumps: Boolean = false, wordSeparator: Char = ' ') {/*……*/}    
C.fun reformat(str: String, normalizeCase: Boolean = true, upperCaseFirstLetter: String = true, divideByCamelHumps: Boolean = false, wordSeparator: Char = ' ') {/*……*/}    
D.fun reformat(str: String, normalizeCase: Boolean = true, upperCaseFirstLetter: Boolean = true, divideByCamelHumps: String = false, wordSeparator: Char = ' ') {/*……*/}