Jsp 简单复习-不要太在意细节

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1, http://localhost:8080/MyWebApp/HelloWorld.jsp3, http://localhost:8080/MyWebApp/AccessCounts.jsp   最佳实践 : 尽量不要在Servlet中,设计成员变量4, http://localhost:8080/MyWebApp/BGColor.jsp?bgColor=red  知识点4 : request.getParameter("bgColor");String bgColor = request.getParameter("bgColor");boolean hasExplicitColor;if (bgColor != null) {  hasExplicitColor = true;} else {  hasExplicitColor = false;  bgColor = "WHITE";}%><BODY BGCOLOR="<%= bgColor %>">5, <% %> 之中的,运行在服务器端,其他html语句运行在客户端     知识点5 : 注释语句6, http://localhost:8080/MyWebApp/TestDirective.jsp   知识点6 : 编译指令    <%@page import="java.util.*" session="false"%><%@page contentType="text/html;charset=gb2312"%><%= new Date() %><%out.println("ÄãºÃ!");%>Jsp 编译指令     (Directive-page)7, http://localhost:8080/MyWebApp/TestErr.jsp   知识点7 : 错误转到    <%@page errorPage="ErrPage.jsp"%><%String s="123Plus";int i=Integer.parseInt(s);out.println("s=" + s + "  i=" + i);%>   http://localhost:8080/MyWebApp/ErrPage.jsp        <%-- ********* ErrPage.jsp ********** --%><%@ page contentType="text/html;charset=gb2312" %><%@ page isErrorPage="true" %><HTML><BODY TEXT="red">ŽíÎóÐÅÏ¢£º<%= exception.getMessage() %></BODY></HTML>8, http://localhost:8080/MyWebApp/TestBar.jsp   知识点8 : 静态包含        <%@page contentType="text/html;charset=gb2312"%><HTML> <!-- *************** TestBar.jsp ***************** --><HEAD><TITLE>TestBar.jsp</TITLE></HEAD><BODY><TABLE WIDTH="100%"><TR><TD><%@ include file="TitleBar.jsp" %></TD></TR><TR><TD><% out.println("<P>ÕâÊÇÓû§ÏÔÊŸÇø</P>"); %></TD></TR>http://localhost:8080/MyWebApp/TitleBar.jsp<%@page contentType="text/html;charset=gb2312"%><TABLE> <!-- ********** TitleBar.jsp ************** --><TR><TD></TD><TD><% out.println("Hi: " + request.getParameter("user"));%><%=new java.util.Date()%></TD></TR></TABLE>9, http://localhost:8080/MyWebApp/include/include.jsp  知识点9 : 动态包含  (不常用)   http://localhost:8080/MyWebApp/include/date.jsp10, http://localhost:8080/MyWebApp/forward/test.jsp    知识点10 : 转向    http://localhost:8080/MyWebApp/forward/forward.jsp    http://localhost:8080/MyWebApp/forward/forward1.jsp    JSP-编程 04 转向 jsp:forward 与 sendRedirect    http://blog.csdn.net/robbyo/article/details/17758109   


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