{"id":4549,"date":"2018-06-19T23:41:41","date_gmt":"2018-06-19T14:41:41","guid":{"rendered":"http:\/\/www.code-magagine.com\/?p=4549"},"modified":"2023-05-27T20:29:05","modified_gmt":"2023-05-27T11:29:05","slug":"%e3%80%90struts2%e3%80%91%e3%80%8chello-world%e3%80%8d%e3%82%92%e5%ae%9f%e8%a1%8c%e3%81%97%e3%81%a6%e3%81%bf%e3%82%8b%e3%80%82","status":"publish","type":"post","link":"http:\/\/www.code-magagine.com\/?p=4549","title":{"rendered":"\u3010Struts\u3011Eclipse\u306bStruts\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3001\u300cHello World!\u300d\u3092\u5b9f\u884c\u3057\u3066\u307f\u308b\u3002"},"content":{"rendered":"

Eclipse\u3078\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h2>\n

\u4e0b\u8a18\u306eStruts\u306e\u516c\u5f0f\u30da\u30fc\u30b8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3001\u300cDownload\u300d\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u307e\u3059\u3002<\/p>\n

https:\/\/struts.apache.org\/<\/p>\n

\"\"<\/p>\n

\u5c11\u3057\u53e4\u3044\u3067\u3059\u304c\u3001\u300cStruts 2.3.34\u300d\u306e\u300cstruts-2.3.34-apps.zip\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002\uff08Struts2\u306e\u30b5\u30f3\u30d7\u30eb\u30a2\u30d7\u30ea\u306b\u306a\u308a\u307e\u3059\u3002\uff09<\/p>\n

\"\"<\/p>\n

\u30d5\u30a1\u30a4\u30eb\u2192\u30a4\u30f3\u30dd\u30fc\u30c8\u2192Web\u2192WAR\u30d5\u30a1\u30a4\u30eb\u3092\u9078\u629e\u3057\u3066\u3001\u300c\u6b21\u3078\u300d\u3092\u62bc\u3057\u307e\u3059\u3002<\/p>\n

\"\"<\/p>\n

\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305fstruts2\u306e\u30b5\u30f3\u30d7\u30eb\u30a2\u30d7\u30ea\u306e\u4e2d\u304b\u3089\u300cstruts2-blank.war\u300d\u3068\u3044\u3046\u30a2\u30d7\u30ea\u3092\u6307\u5b9a\u3057\u3066\u3001\u300c\u5b8c\u4e86\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n

Tomcat\u306b\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u305f\u30b5\u30f3\u30d7\u30eb\u30a2\u30d7\u30ea\u3092\u30c7\u30d7\u30ed\u30a4\u3057\u3066\u3001Tomcat\u3092\u8d77\u52d5\u3057\u307e\u3059\u3002<\/p>\n

\"\"<\/p>\n

\u300chttp:\/\/localhost:8080\/struts2-blank\/example\/HelloWorld.action\u300d\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u3001\u30b5\u30f3\u30d7\u30eb\u30a2\u30d7\u30ea\u3092\u8d77\u52d5\u3067\u304d\u3066\u3044\u307e\u3059\u3002<\/p>\n

Hello World\u3092\u8a66\u3059\u3002<\/h2>\n

\u305d\u308c\u3067\u306f\u3001\u5b9f\u969b\u306bWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u3063\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n

\u7de8\u96c6\u53ca\u3073\u3001\u65b0\u898f\u4f5c\u6210\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u4e0b\u8a18\u306e3\u30d5\u30a1\u30a4\u30eb\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

\"\"<\/p>\n

Test1.java(\u30a2\u30af\u30b7\u30e7\u30f3)<\/h2>\n
package example;\r\n\r\nimport com.opensymphony.xwork2.ActionSupport;\r\n\r\npublic class Test1 extends ActionSupport {\r\n\tprivate static final long serialVersionUID = 1L;\r\n\r\n\t\/\/Struts2\u306b\u3088\u3063\u3066\u5b9f\u884c\u3055\u308c\u308b\u30e1\u30bd\u30c3\u30c9\r\n\tpublic String execute() throws Exception {\r\n\t\tsetMessage(\"Hello World!\");\r\n        return SUCCESS;\r\n    }\r\n    private String message;\r\n\t\/\/\u30b2\u30c3\u30bf\u30fc\u30e1\u30bd\u30c3\u30c9\r\n    public String getMessage() {\r\n        return message;\r\n    }\r\n\t\/\/\u30bb\u30c3\u30bf\u30fc\u30e1\u30bd\u30c3\u30c9\r\n    public void setMessage(String message) {\r\n        this.message = message;\r\n    }\r\n}<\/pre>\n
\u30a2\u30af\u30b7\u30e7\u30f3\u3067\u5fc5\u8981\u306b\u306a\u308b\u30e1\u30bd\u30c3\u30c9<\/h3>\n\n\n\n\n\n\n
\u30e1\u30bd\u30c3\u30c9\u540d<\/td>\n\u8aac\u660e<\/td>\n<\/tr>\n
execute()<\/td>\n\u30ea\u30af\u30a8\u30b9\u30c8\u3055\u308c\u305f\u969b\u306b\u5b9f\u884c\u3055\u308c\u308b\u30e1\u30bd\u30c3\u30c9<\/strong><\/span>\u3067\u3059\u3002\u623b\u308a\u5024\u306e\u300cSUCCESS\u300d\u306f\u3001struts.xml\u306e\u300cresult\u30bf\u30b0\u300d\u306ename\u5c5e\u6027\u3068\u5bfe\u5fdc\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n
getMessage()<\/td>\n\u30b2\u30c3\u30bf\u30fc\u30e1\u30bd\u30c3\u30c9<\/td>\n<\/tr>\n
setMessage()<\/td>\n\u30bb\u30c3\u30bf\u30fc\u30e1\u30bd\u30c3\u30c9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
test.jsp(view\u3068\u306a\u308bJSP)<\/h2>\n
<%@ page language=\"java\" contentType=\"text\/html; charset=UTF-8\"\r\n    pageEncoding=\"UTF-8\"%>\r\n<%@ taglib prefix=\"s\" uri=\"\/struts-tags\" %>\r\n<html>\r\n<head>\r\n<meta http-equiv=\"Content-Type\" content=\"text\/html; charset=UTF-8\">\r\n<title>Hello Wolrd!<\/title>\r\n<head>\r\n<\/head>\r\n<body>\r\n\u300c<s:property value=\"message\"\/>\u300d\r\n<\/body>\r\n<\/html><\/pre>\n
<s:property value=\"message\"\/><\/h3>\n
\u672c\u8a18\u8ff0\u306b\u3088\u308a\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u4e2d\u306egetMessage\u3092\u547c\u3076\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
struts.xml(\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\uff09<\/h2>\n
<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\r\n<!DOCTYPE struts PUBLIC\r\n\t\"-\/\/Apache Software Foundation\/\/DTD Struts Configuration 2.3\/\/EN\"\r\n\t\"http:\/\/struts.apache.org\/dtds\/struts-2.3.dtd\">\r\n\r\n<struts>\r\n\r\n    <constant name=\"struts.enable.DynamicMethodInvocation\" value=\"false\" \/>\r\n    <constant name=\"struts.devMode\" value=\"false\" \/>\r\n\r\n    <package name=\"example\" extends=\"struts-default\">\r\n\r\n        <action name=\"Test1\" class=\"example.Test1\">\r\n            <result>\/test.jsp<\/result>\r\n        <\/action>\r\n    <\/package>\r\n\r\n\r\n    <!-- Add packages here -->\r\n\r\n<\/struts><\/pre>\n
struts.xml\u306e\u5177\u4f53\u7684\u306a\u66f8\u304d\u65b9\u306b\u95a2\u3057\u3066\u306f\u4e0b\u8a18\u306e\u8a18\u4e8b\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u3054\u78ba\u8a8d\u4e0b\u3055\u3044\u3002<\/p>\n
\u3010Struts\u3011struts.xml\u306e\u66f8\u304d\u65b9<\/a><\/p><\/blockquote>\n