Jsp±àÂë¹æ·¶
Jsp±àÂë¹æ·¶
1.1 Îļþºó׺(File Suffixes)
ÎļþÀà±ð ¡¡¡¡ ¡¡¡¡¡¡¡¡¡¡Îļþºó׺
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JavaÔ´Îļþ¡¡¡¡¡¡¡¡¡¡¡¡¡¡.java
Java×Ö½ÚÂëÎļþ¡¡¡¡¡¡¡¡¡¡.class
¶¯Ì¬Ò³Ãæ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡.jsp
¾²Ì¬Ò³Ãæ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡.html
½Å±¾Îļþ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡.js
1.2 ³£ÓÃÎļþÃû(Common File Names)
ÎļþÃû ¡¡¡¡¡¡ ¡¡¡¡¡¡¡¡¡¡¡¡ ÓÃ;
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2 Ëõ½øÅÅ°æ(Indentation)
4¸ö¿Õ¸ñ³£±»×÷ΪËõ½øÅÅ°æµÄÒ»¸öµ¥Î»¡£Ëõ½øµÄÈ·ÇнâÊͲ¢Î´Ïêϸָ¶¨(¿Õ¸ñ vs. ÖƱí·û)¡£Ò»¸öÖƱí·ûµÈÓÚ8¸ö¿Õ¸ñ(¶ø·Ç4¸ö)¡£
3 ×¢ÊÍ(Comments)
Jsp³ÌÐòÓÐÁ½Àà×¢ÊÍ£º¾²Ì¬Ò³Ãæ×¢ÊͺÍJava×¢ÊÍ.
¾²Ì¬Ò³Ãæ×¢ÊÍ: <!— express -->
Jsp×¢ÊÍ: <%-- express --%>
4 JspÓï·¨(Syntax)
¢Ù JSP Element ¡¡¡¡¡¡¡¡
¢Ú Syntax ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡
¢Û Interpretation
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¢Ù JSP Expression
¢Ú <%= expression %>
¢Û Expression is evaluated and placed in output.
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¢Ù JSP Scriptlet
¢Ú <% code %>
¢Û Code is inserted in service method.
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¢Ù JSP Declaration
¢Ú <%! code %>
¢Û Code is inserted in body of servlet class, outside of service method.
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¢Ù JSP page Directive
¢Ú <%@ page att="val" %>
¢Û Directions to the servlet engine about eneral setup.
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¢Ù JSP include Directive
¢Ú <%@ include file="url" %>
¢Û A file on the local system to be included when the JSP page is translated into a servlet.
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¢Ù The
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