JSP Tutorial中的區別Scriptlets標籤

Question

請有人解釋一下<％之間的區別！ ...％>和<％...％>標籤

<%! 

    String str2 = "xyz";  
    String mainMenuItems=Resources.get("sample_variyable");  

    %>  

    <% 
     String path= "samplePath"; 

    %> 

Answer 1

<% ... %> => Scriplets

<%! ... %> =>宣言