{"id":278,"date":"2022-10-10T08:17:45","date_gmt":"2023-07-18T20:15:38","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/%e3%82%a2%e3%83%8e%e3%83%86%e3%83%bc%e3%82%b7%e3%83%a7%e3%83%b3%e3%82%92%e4%bd%bf%e7%94%a8%e3%81%97%e3%81%9fstruts-2%e3%81%aehello-world%e3%81%ae%e4%be%8b%e3%81%a7%e3%80%81struts-xml%e3%83%95%e3%82%a1\/"},"modified":"2025-07-31T22:16:16","modified_gmt":"2025-07-31T13:16:16","slug":"%e3%82%a2%e3%83%8e%e3%83%86%e3%83%bc%e3%82%b7%e3%83%a7%e3%83%b3%e3%82%92%e4%bd%bf%e7%94%a8%e3%81%97%e3%81%9fstruts-2%e3%81%aehello-world%e3%81%ae%e4%be%8b%e3%81%a7%e3%80%81struts-xml%e3%83%95%e3%82%a1","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/%e3%82%a2%e3%83%8e%e3%83%86%e3%83%bc%e3%82%b7%e3%83%a7%e3%83%b3%e3%82%92%e4%bd%bf%e7%94%a8%e3%81%97%e3%81%9fstruts-2%e3%81%aehello-world%e3%81%ae%e4%be%8b%e3%81%a7%e3%80%81struts-xml%e3%83%95%e3%82%a1\/","title":{"rendered":"\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u305fStruts 2\u306eHello World\u306e\u4f8b\u3067\u3001struts.xml\u30d5\u30a1\u30a4\u30eb\u306a\u3057\u3067\u3002"},"content":{"rendered":"

\u3053\u308c\u306fStruts 2\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u30b7\u30ea\u30fc\u30ba\u306e2\u756a\u76ee\u306e\u8a18\u4e8b\u3067\u3059\u3002\u3082\u3057\u76f4\u63a5\u3053\u3053\u306b\u6765\u305f\u306e\u3067\u3042\u308c\u3070\u3001\u524d\u306e\u6295\u7a3f\u3082\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002\u524d\u56de\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u306f\u3001Struts 2\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u3001XML\u30d9\u30fc\u30b9\u306e\u69cb\u6210\uff08struts.xml\uff09\u3092\u4f7f\u7528\u3057\u3066\u30b7\u30f3\u30d7\u30eb\u306aStruts 2\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u306f\u3001\u6ce8\u91c8\u3084\u547d\u540d\u898f\u5247\u3092\u4f7f\u7528\u3057\u3066\u3001Struts\u306e\u69cb\u6210\u30d5\u30a1\u30a4\u30eb\u3092\u5b8c\u5168\u306b\u56de\u907f\u3059\u308b\u65b9\u6cd5\u3092\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n

\u30b9\u30c8\u30e9\u30c3\u30c82\u306e\u30b3\u30f3\u30d9\u30f3\u30b7\u30e7\u30f3\u306e\u6982\u5ff5<\/h3>\n

Struts 2\u3067\u306f\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u30af\u30e9\u30b9\u3068\u7d50\u679c\u30af\u30e9\u30b9\u3092\u898b\u3064\u3051\u308b\u305f\u3081\u306b2\u3064\u306e\u65b9\u6cd5\u8ad6\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u65b9\u6cd5\u8ad6\u306e\u3044\u305a\u308c\u304b\u3092\u4f7f\u7528\u3059\u308b\u306b\u306f\u3001struts2-convention-plugin API\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u901a\u5e38\u306eWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u304a\u6301\u3061\u306e\u5834\u5408\u306f\u3001\u305d\u306ejar\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306elib\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u914d\u7f6e\u3057\u3066\u304f\u3060\u3055\u3044\u3002Maven\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u4f9d\u5b58\u95a2\u4fc2\u3092\u5358\u7d14\u306b\u8ffd\u52a0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

<dependency>\r\n\t<groupId>org.apache.struts<\/groupId>\r\n\t<artifactId>struts2-convention-plugin<\/artifactId>\r\n\t<version>2.3.15.1<\/version>\r\n<\/dependency>\r\n<\/code><\/pre>\n
    \n
  1. \n
      \u30b9\u30ad\u30e3\u30f3\uff1a\u3053\u306e\u65b9\u6cd5\u3067\u306f\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u30af\u30e9\u30b9\u3092\u30b9\u30ad\u30e3\u30f3\u3059\u308b\u5fc5\u8981\u306e\u3042\u308b\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002Struts 2\u30d5\u30a3\u30eb\u30bf\u30fc\u306eweb.xml\u3067\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/ol>\n<\/li>\n<\/ol>\n
       <\/p>\n
        \n
      1. \n
          struts2<\/ol>\n<\/li>\n<\/ol>\n
           <\/p>\n
            \n
          1. \n
              org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter<\/ol>\n<\/li>\n<\/ol>\n
               <\/p>\n
                \n
              1. \n
                  actionPackages com.scdev.struts2.actions<\/ol>\n<\/li>\n<\/ol>\n
                   <\/p>\n
                  Struts 2\u306f\u4ee5\u4e0b\u306e\u65b9\u6cd5\u3067\u30a2\u30af\u30b7\u30e7\u30f3\u30af\u30e9\u30b9\u3092\u898b\u3064\u3051\u307e\u3059\u3002<\/p>\n
                  @Action\u307e\u305f\u306f@Actions\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3067\u6ce8\u91c8\u4ed8\u3051\u3089\u308c\u305f\u30af\u30e9\u30b9
                  \nAction\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3092\u5b9f\u88c5\u3057\u305f\u308aActionSupport\u30af\u30e9\u30b9\u3092\u62e1\u5f35\u3057\u305f\u308a\u3059\u308b\u30af\u30e9\u30b9
                  \n\u30af\u30e9\u30b9\u540d\u304cAction\u3067\u7d42\u308f\u308a\u3001execute()\u30e1\u30bd\u30c3\u30c9\u3092\u542b\u3080\u30af\u30e9\u30b9\u3002\u3053\u308c\u3089\u306e\u30af\u30e9\u30b9\u3067\u306f\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u3068\u7d50\u679c\u3092\u6c7a\u5b9a\u3059\u308b\u305f\u3081\u306b\u547d\u540d\u898f\u5247\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n
                  \u547d\u540d\u898f\u5247\uff1aStruts 2\u306f\u3001Action\u3067\u7d42\u308f\u308b\u30af\u30e9\u30b9\u540d\u306b\u5bfe\u3057\u3066\u81ea\u52d5\u7684\u306b\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u30a2\u30af\u30b7\u30e7\u30f3\u540d\u306f\u3001Action\u306e\u63a5\u5c3e\u8f9e\u3092\u524a\u9664\u3057\u3001\u6700\u521d\u306e\u6587\u5b57\u3092\u5c0f\u6587\u5b57\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u3067\u6c7a\u5b9a\u3055\u308c\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30af\u30e9\u30b9\u540d\u304cHomeAction\u3067\u3042\u308b\u5834\u5408\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u306f\u300chome\u300d\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30af\u30e9\u30b9\u304c@Result\u3067\u7d50\u679c\u3092\u63d0\u4f9b\u3059\u308b\u3088\u3046\u306b\u6ce8\u91c8\u4ed8\u3051\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u7d50\u679c\u30da\u30fc\u30b8\u306fWEB-INF\/content\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5185\u3092\u63a2\u3055\u308c\u3001\u540d\u524d\u306f{action}-{return_string}.jsp\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001HomeAction\u30a2\u30af\u30b7\u30e7\u30f3\u30af\u30e9\u30b9\u304c\u300csuccess\u300d\u3092\u8fd4\u3059\u5834\u5408\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u306fWEB-INF\/content\/home-success.jsp\u30da\u30fc\u30b8\u306b\u8ee2\u9001\u3055\u308c\u307e\u3059\u3002\u547d\u540d\u898f\u5247\u306e\u307f\u3092\u4f7f\u7528\u3059\u308b\u3068\u975e\u5e38\u306b\u6df7\u4e71\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u4ed6\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u30af\u30e9\u30b9\u306b\u540c\u3058JSP\u30da\u30fc\u30b8\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u3053\u308c\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u3001\u6ce8\u91c8\u30d9\u30fc\u30b9\u306e\u69cb\u6210\u3092\u4f7f\u7528\u3059\u308b\u3088\u3046\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
                  \u4eca\u3001\u6ce8\u91c8\u3092\u4f7f\u7528\u3057\u3066Hello World\u306eStruts 2\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\u3059\u308b\u6e96\u5099\u304c\u6574\u3044\u307e\u3057\u305f\u3002Struts 2\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306f\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u3002Eclipse\u306eStruts2AnnotationHelloWorld\u3067\u30c0\u30a4\u30ca\u30df\u30c3\u30afWeb\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u3001Maven\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u5909\u63db\u3057\u307e\u3059\u3002\u6700\u7d42\u7684\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f\u4ee5\u4e0b\u306e\u753b\u50cf\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
                  \u30e1\u30a4\u30d6\u30f3\u306e\u8a2d\u5b9a<\/h3>\n
                  pom.xml\u306b\u306fstruts2-core\u3068struts2-convention-plugin\u306e\u4f9d\u5b58\u95a2\u4fc2\u3092\u8ffd\u52a0\u3057\u307e\u3057\u305f\u3002\u6700\u7d42\u7684\u306apom.xml\u30b3\u30fc\u30c9\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n
                  <project xmlns=\"https:\/\/maven.apache.org\/POM\/4.0.0\" xmlns:xsi=\"https:\/\/www.w3.org\/2001\/XMLSchema-instance\"\r\n\txsi:schemaLocation=\"https:\/\/maven.apache.org\/POM\/4.0.0 https:\/\/maven.apache.org\/xsd\/maven-4.0.0.xsd\">\r\n\t<modelVersion>4.0.0<\/modelVersion>\r\n\t<groupId>Struts2AnnotationHelloWorld<\/groupId>\r\n\t<artifactId>Struts2AnnotationHelloWorld<\/artifactId>\r\n\t<version>0.0.1-SNAPSHOT<\/version>\r\n\t<packaging>war<\/packaging>\r\n\r\n\t<dependencies>\r\n\t\t<dependency>\r\n\t\t\t<groupId>org.apache.struts<\/groupId>\r\n\t\t\t<artifactId>struts2-core<\/artifactId>\r\n\t\t\t<version>2.3.15.1<\/version>\r\n\t\t<\/dependency>\r\n\t\t<dependency>\r\n\t\t\t<groupId>org.apache.struts<\/groupId>\r\n\t\t\t<artifactId>struts2-convention-plugin<\/artifactId>\r\n\t\t\t<version>2.3.15.1<\/version>\r\n\t\t<\/dependency>\r\n\t<\/dependencies>\r\n\r\n\t<build>\r\n\t\t<plugins>\r\n\t\t\t<plugin>\r\n\t\t\t\t<artifactId>maven-compiler-plugin<\/artifactId>\r\n\t\t\t\t<version>3.1<\/version>\r\n\t\t\t\t<configuration>\r\n\t\t\t\t\t<source>1.6<\/source>\r\n\t\t\t\t\t<target>1.6<\/target>\r\n\t\t\t\t<\/configuration>\r\n\t\t\t<\/plugin>\r\n\t\t\t<plugin>\r\n\t\t\t\t<artifactId>maven-war-plugin<\/artifactId>\r\n\t\t\t\t<version>2.3<\/version>\r\n\t\t\t\t<configuration>\r\n\t\t\t\t\t<warSourceDirectory>WebContent<\/warSourceDirectory>\r\n\t\t\t\t\t<failOnMissingWebXml>false<\/failOnMissingWebXml>\r\n\t\t\t\t<\/configuration>\r\n\t\t\t<\/plugin>\r\n\t\t<\/plugins>\r\n\t\t<finalName>${project.artifactId}<\/finalName>\r\n\t<\/build>\r\n<\/project>\r\n<\/code><\/pre>\n
                  \u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30bf\u306e\u69cb\u6210<\/h3>\n
                  <?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n<web-app xmlns:xsi=\"https:\/\/www.w3.org\/2001\/XMLSchema-instance\"\r\n\txmlns=\"https:\/\/java.sun.com\/xml\/ns\/javaee\"\r\n\txsi:schemaLocation=\"https:\/\/java.sun.com\/xml\/ns\/javaee https:\/\/java.sun.com\/xml\/ns\/javaee\/web-app_3_0.xsd\"\r\n\tid=\"WebApp_ID\" version=\"3.0\">\r\n\t<display-name>Struts2AnnotationHelloWorld<\/display-name>\r\n\r\n\t<filter>\r\n\t\t<filter-name>struts2<\/filter-name>\r\n\t\t<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter<\/filter-class>\r\n\t\t<init-param>\r\n\t\t\t<param-name>actionPackages<\/param-name>\r\n\t\t\t<param-value>com.scdev.struts2.actions<\/param-value>\r\n\t\t<\/init-param>\r\n\t<\/filter>\r\n\r\n\t<filter-mapping>\r\n\t\t<filter-name>struts2<\/filter-name>\r\n\t\t<url-pattern>\/*<\/url-pattern>\r\n\t<\/filter-mapping>\r\n\r\n<\/web-app>\r\n<\/code><\/pre>\n
                  struts 2 \u304c\u30b9\u30ad\u30e3\u30f3\u3059\u308b\u30a2\u30af\u30b7\u30e7\u30f3\u30af\u30e9\u30b9\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u6307\u5b9a\u3059\u308b init-param \u8981\u7d20\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
                  \u7d50\u679c\u30da\u30fc\u30b8<\/h3>\n
                  \u79c1\u305f\u3061\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u306f\u3001\u30ed\u30b0\u30a4\u30f3.jsp\u3068\u3044\u30463\u3064\u306e\u7d50\u679c\u30da\u30fc\u30b8\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
                  <%@ page language=\"java\" contentType=\"text\/html; charset=US-ASCII\"\r\n    pageEncoding=\"US-ASCII\"%>\r\n<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD HTML 4.01 Transitional\/\/EN\" \"https:\/\/www.w3.org\/TR\/html4\/loose.dtd\">\r\n<%-- Using Struts2 Tags in JSP --%>\r\n<%@ taglib uri=\"\/struts-tags\" prefix=\"s\"%>\r\n<html>\r\n<head>\r\n<meta http-equiv=\"Content-Type\" content=\"text\/html; charset=US-ASCII\">\r\n<title>Login Page<\/title>\r\n<\/head>\r\n<body>\r\n<h3>Welcome User, please login below<\/h3>\r\n<s:form action=\"login\">\r\n\t<s:textfield name=\"name\" label=\"User Name\"><\/s:textfield>\r\n\t<s:textfield name=\"pwd\" label=\"Password\" type=\"password\"><\/s:textfield>\r\n\t<s:submit value=\"Login\"><\/s:submit>\r\n<\/s:form>\r\n<\/body>\r\n<\/html>\r\n<\/code><\/pre>\n
                  \u30a8\u30e9\u30fc\u30da\u30fc\u30b8.jsp<\/p>\n
                  <%@ page language=\"java\" contentType=\"text\/html; charset=US-ASCII\"\r\n    pageEncoding=\"US-ASCII\"%>\r\n<%@ taglib uri=\"\/struts-tags\" prefix=\"s\"%>\r\n    \r\n<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD HTML 4.01 Transitional\/\/EN\" \"https:\/\/www.w3.org\/TR\/html4\/loose.dtd\">\r\n<html>\r\n<head>\r\n<meta http-equiv=\"Content-Type\" content=\"text\/html; charset=US-ASCII\">\r\n<title>Error Page<\/title>\r\n<\/head>\r\n<body>\r\n<h4>User Name or Password is wrong<\/h4>\r\n<s:include value=\"login.jsp\"><\/s:include>\r\n<\/body>\r\n<\/html>\r\n<\/code><\/pre>\n
                  \u3088\u3046\u3053\u305d.jsp<\/p>\n
                  <%@ page language=\"java\" contentType=\"text\/html; charset=US-ASCII\"\r\n    pageEncoding=\"US-ASCII\"%>\r\n<%@ taglib uri=\"\/struts-tags\" prefix=\"s\"%>\r\n<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD HTML 4.01 Transitional\/\/EN\" \"https:\/\/www.w3.org\/TR\/html4\/loose.dtd\">\r\n<html>\r\n<head>\r\n<meta http-equiv=\"Content-Type\" content=\"text\/html; charset=US-ASCII\">\r\n<title>Welcome Page<\/title>\r\n<\/head>\r\n<body>\r\n<h3>Welcome <s:property value=\"name\"><\/s:property><\/h3>\r\n<\/body>\r\n<\/html>\r\n<\/code><\/pre>\n
                  \u3055\u3066\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3057\u307e\u3057\u3087\u3046\u3002\u30a2\u30af\u30b7\u30e7\u30f3\u30af\u30e9\u30b9\u306f\u30a2\u30af\u30b7\u30e7\u30f3\u3068\u7d50\u679c\u306e\u30da\u30fc\u30b8\u3092\u8a2d\u5b9a\u3059\u308b\u305f\u3081\u306b\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4ed8\u3051\u307e\u3059\u3002<\/p>\n
                  \u6ce8\u91c8\u4ed8\u304d\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u30af\u30e9\u30b9<\/h3>\n
                  package com.scdev.struts2.actions;\r\n\r\nimport org.apache.struts2.convention.annotation.Action;\r\nimport org.apache.struts2.convention.annotation.Actions;\r\nimport org.apache.struts2.convention.annotation.Namespace;\r\nimport org.apache.struts2.convention.annotation.Namespaces;\r\nimport org.apache.struts2.convention.annotation.Result;\r\n\r\nimport com.opensymphony.xwork2.ActionSupport;\r\n\r\n\/**\r\n * An empty class for default Action implementation for:\r\n * \r\n *  <action name=\"home\">\r\n *\t\t<result>\/login.jsp<\/result>\r\n *\t<\/action>\r\n * HomeAction class will be automatically mapped for home.action\r\n * Default page is login.jsp which will be served to client\r\n * @author scdev\r\n *\r\n *\/\r\n\r\n@Namespaces(value={@Namespace(\"\/User\"),@Namespace(\"\/\")})\r\n@Result(location=\"\/login.jsp\")\r\n@Actions(value={@Action(\"\"),@Action(\"home\")})\r\npublic class HomeAction extends ActionSupport {\r\n}\r\n<\/code><\/pre>\n
                  HomeAction\u3068\u3044\u3046\u30af\u30e9\u30b9\u306f\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u3092login.jsp\u30da\u30fc\u30b8\u306b\u8ee2\u9001\u3059\u308b\u3068\u3044\u3046\u552f\u4e00\u306e\u76ee\u7684\u3092\u6301\u3064\u7a7a\u306e\u30af\u30e9\u30b9\u3067\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
                  package com.scdev.struts2.actions;\r\n\r\nimport org.apache.struts2.convention.annotation.Action;\r\nimport org.apache.struts2.convention.annotation.Namespace;\r\nimport org.apache.struts2.convention.annotation.Namespaces;\r\nimport org.apache.struts2.convention.annotation.Result;\r\n\r\n\/**\r\n * Notice the @Action annotation where action and result pages are declared\r\n * Also notice that we don't need to implement Action interface or extend ActionSupport\r\n * class, only we need is an execute() method with same signature\r\n * @author scdev\r\n *\r\n *\/\r\n@Action(value = \"login\", results = {\r\n\t\t@Result(name = \"SUCCESS\", location = \"\/welcome.jsp\"),\r\n\t\t@Result(name = \"ERROR\", location = \"\/error.jsp\") })\r\n@Namespaces(value={@Namespace(\"\/User\"),@Namespace(\"\/\")})\r\npublic class LoginAction {\r\n\r\n\tpublic String execute() throws Exception {\r\n\t\tif(\"scdev\".equals(getName()) && \"admin\".equals(getPwd()))\r\n\t\treturn \"SUCCESS\";\r\n\t\telse return \"ERROR\";\r\n\t}\r\n\t\r\n\t\/\/Java Bean to hold the form parameters\r\n\tprivate String name;\r\n\tprivate String pwd;\r\n\tpublic String getName() {\r\n\t\treturn name;\r\n\t}\r\n\tpublic void setName(String name) {\r\n\t\tthis.name = name;\r\n\t}\r\n\tpublic String getPwd() {\r\n\t\treturn pwd;\r\n\t}\r\n\tpublic void setPwd(String pwd) {\r\n\t\tthis.pwd = pwd;\r\n\t}\r\n}\r\n<\/code><\/pre>\n
                  @Action\u3001@Actions\u3001@Result\u3001@Namespace\u3001\u304a\u3088\u3073@Namespaces\u306e\u6ce8\u91c8\u306e\u4f7f\u7528\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u306e\u4f7f\u7528\u65b9\u6cd5\u306f\u81ea\u5df1\u8aac\u660e\u7684\u3067\u3059\u3002\u4eca\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u5fdc\u7b54\u30da\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u3082\u3057\u3001\u524d\u56de\u306e\u6295\u7a3f\u3092\u8aad\u3093\u3060\u3053\u3068\u304c\u3042\u308b\u306a\u3089\u3070\u3001\u305d\u308c\u306fstruts.xml\u306e\u8a2d\u5b9a\u3067\u540c\u3058\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u958b\u767a\u3057\u305f\u3082\u306e\u3067\u3059\u304c\u3001\u307b\u307c\u540c\u3058\u3068\u3044\u3046\u70b9\u306b\u6ce8\u76ee\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u552f\u4e00\u306e\u5909\u66f4\u70b9\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u30af\u30e9\u30b9\u3068\u7d50\u679c\u30da\u30fc\u30b8\u3092\u63a5\u7d9a\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n
                  \u300cStruts2\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3057\u3087\u3046\u3002\u300d<\/p>\n","protected":false},"excerpt":{"rendered":"
                  \u3053\u308c\u306fStruts 2\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u30b7\u30ea\u30fc\u30ba\u306e2\u756a\u76ee\u306e\u8a18\u4e8b\u3067\u3059\u3002\u3082\u3057\u76f4\u63a5\u3053\u3053\u306b\u6765\u305f\u306e\u3067\u3042\u308c\u3070\u3001\u524d\u306e\u6295\u7a3f\u3082\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002\u524d\u56de\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u306f\u3001Struts 2\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u3064\u3044\u3066 […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[26,61],"class_list":["post-278","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-26","tag-61"],"yoast_head":"\n\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u305fStruts 2\u306eHello World\u306e\u4f8b\u3067\u3001struts.xml\u30d5\u30a1\u30a4\u30eb\u306a\u3057\u3067\u3002 - 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