试题详情
- 单项选择题A developer wants too use EL to invoke a function using S{my：bloof（“foof”）}. Which is always true？（）
A、 The method invoked by this function must be statie.
B、 The function class must implement the Function interface.
C、 The expression is NOT a valid EL expression for invoking a function.
D、 The function must be declared in a web.xml file using the
element. E、 The function class must have a method with the signature：Void bloof （java.lang.Strings）
- A
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