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JSP??JavaServerPages??????????????????????????HTML????????Java?????????????JSP???????????????????????Java?????HTML??????????????????????????
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???Tomcat??Tomcat??????????Web?????????????JSP??Servlet????????????Apache??????????Tomcat????????????????????а???????????Tomcat?????????????Web?????????????????????????????
???????????????????JDK??Tomcat????????????Щ???ù????????????Tomcat??????????????????????У???????????????????????Tomcat???????????????Tomcat????????????JSP???????????????￡????????????????????
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<%@pagelanguage="java"contentType="text/html;charset=UTF-8"pageEncoding="UTF-8"%>
???????JSP???磡
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?????????У??????????<%@page%>??????????????????????????????????????HTML??????????
???????????????????<%%>????????Java??????Java?????У??????????????????????name???????out.println()??????????????????????
???????JSP???
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???Tomcat??????????????????????н???Tomcat???????????????startup.bat??Windows??????startup.sh??Linux????????????Tomcat????????
?????????????JSP????URL?????????????????????????????档???磬???????????????myapp??JSP???????????index.jsp???????????????????????档
?????????????????JSP????URL?????Tomcat????????????JSP??棬?????????HTML???????????????????????????HTML????????????????????????????
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JSP?????????JSP?????Щ?????????request??response??session??application??????????????????????????????????????????????????????Щ??????????÷?????????????Ч???
JSP???????JSP???????????????????????????JSP??????????????????????????????JSTL??JavaServerPagesStandardTagLibrary????EL??ExpressionLanguage???????????????JSP??????
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Servlet??????Servlet????????Java????????????????????JSP???????????????Servlet????????????÷??????????????JSP?????????
???????JSP???????????????????????????????????????????????????????????δ??????JSP??档??????????????????????????????????????????
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