80 lines
7.7 KiB
Plaintext
80 lines
7.7 KiB
Plaintext
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD> 3, org/apache/jsp/hello_jsp %org/apache/jasper/runtime/HttpJspBase ,org/apache/jasper/runtime/JspSourceDependent *org/apache/jasper/runtime/JspSourceImports _jspxFactory Ljavax/servlet/jsp/JspFactory; _jspx_dependants Ljava/util/Map; Signature 3Ljava/util/Map<Ljava/lang/String;Ljava/lang/Long;>; _jspx_imports_packages Ljava/util/Set; #Ljava/util/Set<Ljava/lang/String;>; _jspx_imports_classes _el_expressionfactory Ljavax/el/ExpressionFactory; _jsp_instancemanager #Lorg/apache/tomcat/InstanceManager; <clinit> ()V Code
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javax/servlet/jsp/JspFactory getDefaultFactory ()Ljavax/servlet/jsp/JspFactory; !
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# java/util/HashSet
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" % & <init> ( *
javax.servlet , . -
java/util/Set / 0 add (Ljava/lang/Object;)Z 2 javax.servlet.http 4 javax.servlet.jsp 6 LineNumberTable LocalVariableTable
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% this Lorg/apache/jsp/hello_jsp;
getDependants ()Ljava/util/Map; 5()Ljava/util/Map<Ljava/lang/String;Ljava/lang/Long;>; @ getPackageImports ()Ljava/util/Set; %()Ljava/util/Set<Ljava/lang/String;>; getClassImports _jsp_getExpressionFactory ()Ljavax/el/ExpressionFactory; H
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J K L getServletConfig ()Ljavax/servlet/ServletConfig; N P O javax/servlet/ServletConfig Q R getServletContext ()Ljavax/servlet/ServletContext;
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T U V getJspApplicationContext I(Ljavax/servlet/ServletContext;)Ljavax/servlet/jsp/JspApplicationContext; X Z Y 'javax/servlet/jsp/JspApplicationContext [ F getExpressionFactory
StackMapTable ^ java/lang/Throwable _jsp_getInstanceManager %()Lorg/apache/tomcat/InstanceManager; b
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d f e 0org/apache/jasper/runtime/InstanceManagerFactory g h getInstanceManager B(Ljavax/servlet/ServletConfig;)Lorg/apache/tomcat/InstanceManager; _jspInit _jspDestroy _jspService R(Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServletResponse;)V
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Exceptions o java/io/IOException q javax/servlet/ServletException s u t %javax/servlet/http/HttpServletRequest v w getMethod ()Ljava/lang/String; y GET
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{ } | java/lang/String ~ 0 equals <00> POST <00> HEAD <00> <00> <00> javax/servlet/DispatcherType <00> <00> ERROR Ljavax/servlet/DispatcherType; s <00> <00> <00> getDispatcherType ()Ljavax/servlet/DispatcherType;
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<00> } <00> ?JSPs only permit GET, POST or HEAD. Jasper also permits OPTIONS <00> <00> <00> &javax/servlet/http/HttpServletResponse <00> <00> sendError (ILjava/lang/String;)V <00> text/html;charset=UTF-8 <00> <00> <00> <00> setContentType (Ljava/lang/String;)V
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<00> <00> <00> getPageContext <00>(Ljavax/servlet/Servlet;Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;Ljava/lang/String;ZIZ)Ljavax/servlet/jsp/PageContext;
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<00> P <00> javax/servlet/jsp/PageContext
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<00> J
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<00> <00> <00> <00>
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getSession "()Ljavax/servlet/http/HttpSession;
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<00> <00> <00> <00> getOut ()Ljavax/servlet/jsp/JspWriter; <00>
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<00> <00> <00> javax/servlet/jsp/JspWriter <00> <00> write <00> <!DOCTYPE html>
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<00> <html>
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<00> <head>
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<00> <meta charset="UTF-8">
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<00> * <title>Hello 示例 - Struts2</title>
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<00> <style>
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<00> y body { font-family: Arial, sans-serif; max-width: 900px; margin: 50px auto; padding: 20px; background:#f7f8fa; }
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<00> <00> .card { background:#fff; border-radius:14px; padding:24px; box-shadow:0 4px 14px rgba(0,0,0,.06); margin-bottom:20px; }
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<00> h1 { color:#e74c3c; }
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<00> B .msg { font-size:1.3em; color:#2c3e50; margin-top:10px; }
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<00> I code { background:#f0f0f0; padding:2px 6px; border-radius:4px; }
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<00> e .lab { background:#fff7e6; border-left:4px solid #fa8c16; padding:15px; border-radius:8px; }
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<00> a { color:#3498db; }
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<00>
</style>
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<00> </head>
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<00> <body>
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<00> <div class="card">
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<00> % <h1><3E><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Hello 示例</h1>
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<00> <p class="msg"> <00>
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${message}
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<00> <00> <00> )org/apache/jasper/runtime/PageContextImpl <00> <00> proprietaryEvaluate <00>(Ljava/lang/String;Ljava/lang/Class;Ljavax/servlet/jsp/PageContext;Lorg/apache/jasper/runtime/ProtectedFunctionMapper;)Ljava/lang/Object; <00> </p>
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<00> <00> <p>这是 Struts2 最基础的一条链路：浏览器请求 <code>/hello</code> → Struts2 匹配 Action → Action 返回结果名 → JSP 被渲染。</p>
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<00> </div>
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<00> <div class="lab">
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<00> ) <strong>学习观察点</strong>
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<00>
<ul>
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<00> 6 <li>访问 URL：<code>/hello</code></li>
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<00> p <li>对应配置：<code>struts.xml</code> 里的 <code><action name="hello" ...></code></li>
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<00> J <li>对应控制器：<code>HelloAction.execute()</code></li>
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<00> H <li>视图页面：当前这个 <code>hello.jsp</code></li>
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<00> </ul>
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<00> 4 <h3><3E><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 为什么这个例子重要</h3>
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<00> <00> <p>很多人一开始学 Struts2，会直接被拦截器、标签库、OGNL、配置文件吓到。Hello 示例的价值在于：先把“请求如何进来、结果如何出去”这条最小主线跑通，再去理解更复杂的机制。</p>
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<00> 6 <p><a href="learn">← 返回学习中心</a></p>
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<00> </body>
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</html>
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#javax/servlet/jsp/SkipPageException
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<00>
getBufferSize ()I <00>
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isCommitted ()Z
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<00>
flush
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<00> clearBuffer
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<00> handlePageException (Ljava/lang/Throwable;)V
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p &
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releasePageContext "(Ljavax/servlet/jsp/PageContext;)V request 'Ljavax/servlet/http/HttpServletRequest; response (Ljavax/servlet/http/HttpServletResponse; _jspx_method Ljava/lang/String; pageContext Ljavax/servlet/jsp/PageContext; out Ljavax/servlet/jsp/JspWriter; _jspx_out _jspx_page_context t Ljava/lang/Throwable;
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SourceFile hello_jsp.java SourceDebugExtension 1
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B B
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<EFBFBD> = {<7B>} s <00> { <00> <00> <00> ]<5D> + ]G n <0E> J ] ) *+ \SMAP
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hello_jsp.java
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JSP
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*S JSP
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*F
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+ 0 hello.jsp
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hello.jsp
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*L
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1,19:109
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20:128,3
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21,22:131
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*E
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