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单选题
For debugging purposes, you need to record how many times a given JSP is invoked before the user’ssession has been created. The JSP’s destroy method stores this information to a database. Which JSPcode snippet keeps track of this count for the lifetime of the JSP page?()
A
<%! int count = 0; %><% if ( request.getSession(false) == null ) count++; %>
B
<%@ int count = 0; %>. <% if ( request.getSession(false) == null ) count++; %>
C
<% int count = 0;. if ( request.getSession(false) == null ) count++; %>
D
<%@ int count = 0;. if ( request.getSession(false) == null ) count++; %>
E
<%! int count = 0;. if ( request.getSession(false) == null ) count++; %>
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更多 “单选题For debugging purposes, you need to record how many times a given JSP is invoked before the user’ssession has been created. The JSP’s destroy method stores this information to a database. Which JSPcode snippet keeps track of this count for the lifetime of the JSP page?()A %! int count = 0; %% if ( request.getSession(false) == null ) count++; %B %@ int count = 0; %. % if ( request.getSession(false) == null ) count++; %C % int count = 0;. if ( request.getSession(false) == null ) count++; %D %@ int count = 0;. if ( request.getSession(false) == null ) count++; %E %! int count = 0;. if ( request.getSession(false) == null ) count++; %” 相关考题
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