You are creating a new JSP page and you need to execute some code that acts when the page is firstexecuted， but only once. Which three are possible mechanisms for performing this initialization code？（）A、In the init method.B、In the jspInit method.C、In the

题目内容(请给出正确答案)

You are creating a new JSP page and you need to execute some code that acts when the page is firstexecuted， but only once. Which three are possible mechanisms for performing this initialization code？（）

A、In the init method.
B、In the jspInit method.
C、In the constructor of the JSP’s Java code.
D、In a JSP declaration， which includes an initializer block.
E、In a JSP declaration， which includes a static initializer block.

参考答案和解析

正确答案:B,D,E

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You are creating a new JSP page and you need to execute some code that acts when the page is firstexecuted， but only once. Which three are possible mechanisms for performing this initialization code？（）A、In the init method.B、In the jspInit method.C、In the

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