{"id":1832,"date":"2016-12-27T15:01:48","date_gmt":"2016-12-27T07:01:48","guid":{"rendered":"https:\/\/ai.zhousir.top\/?p=1832"},"modified":"2026-08-18T10:58:43","modified_gmt":"2026-08-18T02:58:43","slug":"%e5%88%9d%e8%af%86struts2","status":"publish","type":"post","link":"https:\/\/ai.zhousir.top\/?p=1832","title":{"rendered":"\u521d\u8bc6Struts2"},"content":{"rendered":"
\n

Apache Struts2 \u662f\u4e00\u5957\u6210\u719f\u7684\u3001\u57fa\u4e8e MVC<\/strong> \u7684 Web \u5e94\u7528\u6846\u67b6\u3002\u5b83\u628a WebWork \u548c Struts 1.x \u4e24\u5957\u6846\u67b6\u7684\u957f\u5904\u5408\u5230\u4e86\u4e00\u8d77\uff0c\u7528 OGNL \u8868\u8fbe\u5f0f<\/strong>\u548c Struts2 \u6807\u7b7e\u6765\u8bfb\u5199\u5e94\u7528\u6570\u636e\uff0c\u4ece\u800c\u7f29\u77ed\u6309 MVC \u5f00\u53d1 Web \u5e94\u7528\u7684\u65f6\u95f4\u3002<\/p>\n

\u4e0b\u9762\u5148\u8dd1\u901a\u7b2c\u4e00\u4e2a\u7a0b\u5e8f\uff0c\u518d\u5bf9\u7167\u5de5\u4f5c\u539f\u7406\u56fe\uff0c\u628a\u4e00\u6b21\u8bf7\u6c42\u4ece Filter \u8d70\u5230 Result \u7684\u8def\u5f84\u770b\u6e05\u695a\u3002<\/p>\n

\u4e00\u3001Struts2 \u662f\u4ec0\u4e48<\/h2>\n

\u53ef\u4ee5\u628a\u5b83\u7406\u89e3\u6210\uff1a\u6d4f\u89c8\u5668\u8bf7\u6c42\u8fdb\u6765\u4e4b\u540e\uff0c\u7531\u6846\u67b6\u5e2e\u4f60\u5b8c\u6210\u300c\u627e Action \u2192 \u6267\u884c\u4e1a\u52a1 \u2192 \u6309\u7ed3\u679c\u8df3\u5230 JSP \/ \u6a21\u677f\u300d\u8fd9\u4e00\u6574\u5957 MVC \u7f16\u6392\u3002\u5b98\u65b9\u7ad9\u70b9\uff1ahttp:\/\/struts.apache.org\/<\/a>\u3002<\/p>\n\n\n\n\n\n\n\n\n
\u4f60\u5173\u5fc3\u7684\u4e8b<\/th>\nStruts2 \u600e\u4e48\u63a5<\/th>\n<\/tr>\n<\/thead>\n
\u8bf7\u6c42\u8fdb\u5230\u54ea<\/td>\nweb.xml \u91cc\u7684 StrutsPrepareAndExecuteFilter<\/td>\n<\/tr>\n
\u4e1a\u52a1\u5199\u5728\u54ea<\/td>\n\u7ee7\u627f ActionSupport \u7684 Action<\/td>\n<\/tr>\n
URL \u600e\u4e48\u5bf9\u4e0a\u7c7b<\/td>\nstruts.xml \u91cc\u7684 package \/ action<\/td>\n<\/tr>\n
\u9875\u9762\u6570\u636e\u600e\u4e48\u53d6<\/td>\nOGNL \u8868\u8fbe\u5f0f + Struts2 \u6807\u7b7e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u4e8c\u3001\u7b2c\u4e00\u4e2a Struts2 \u7a0b\u5e8f<\/h2>\n

1. \u4e0b\u8f7d jar \u5305<\/h3>\n

\u5230 http:\/\/struts.apache.org\/<\/a> \u4e0b\u8f7d Struts2 \u76f8\u5173 jar\u3002<\/p>\n

2. \u6700\u5c11\u8981\u5f15\u5165\u8fd9\u4e9b\u5305<\/h3>\n

\u7f3a\u4e86\u4f1a\u76f4\u63a5\u62a5\u9519\uff0c\u5bf9\u7167\u4e0b\u56fe\u628a\u5305\u52a0\u8fdb\u9879\u76ee\uff1a<\/p>\n

\"struts2\"<\/a><\/p>\n

3. \u5b9e\u73b0 Action \u7c7b<\/h3>\n
import com.opensymphony.xwork2.ActionSupport;\n\npublic class UserAction extends ActionSupport {\n    private Logger log = Logger.getLogger(UserAction.class);\n\n    @Override\n    public String execute() throws Exception {\n        \/*\n         *  \u63a5\u6536\u8bf7\u6c42\n         *  \u6267\u884c\u4e1a\u52a1\u5904\u7406\n         *  \u8fd4\u56de\u54cd\u5e94\n         *\/\n        log.debug(\"\u6267\u884c\u6dfb\u52a0\u7528\u6237\u64cd\u4f5c >>>>>>\");\n        return SUCCESS;\n    }\n}<\/code><\/pre>\n
4. \u6838\u5fc3\u914d\u7f6e struts.xml<\/h3>\n
<!DOCTYPE struts PUBLIC\n    \"-\/\/Apache Software Foundation\/\/DTD Struts Configuration 2.5\/\/EN\"\n    \"http:\/\/struts.apache.org\/dtds\/struts-2.5.dtd\">\n<struts>\n    <package name=\"student\" namespace=\"\/\" extends=\"struts-default\">\n        <action name=\"user\" class=\"com.ittx.strutsproject.action.UserAction\">\n            <result name=\"success\">\/sucess.jsp<\/result>\n        <\/action>\n    <\/package>\n<\/struts><\/code><\/pre>\n
5. \u914d\u7f6e web.xml<\/h3>\n
<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<web-app xmlns:xsi=\"http:\/\/www.w3.org\/2001\/XMLSchema-instance\"\n    xmlns=\"http:\/\/java.sun.com\/xml\/ns\/javaee\"\n    xsi:schemaLocation=\"http:\/\/java.sun.com\/xml\/ns\/javaee http:\/\/java.sun.com\/xml\/ns\/javaee\/web-app_3_0.xsd\"\n    id=\"WebApp_ID\" version=\"3.0\">\n    <display-name>strutsdemo<\/display-name>\n    <filter>\n        <filter-name>struts2<\/filter-name>\n        <filter-class>org.apache.struts2.dispatcher.filter.StrutsPrepareAndExecuteFilter<\/filter-class>\n    <\/filter>\n    <filter-mapping>\n        <filter-name>struts2<\/filter-name>\n        <url-pattern>\/*<\/url-pattern>\n    <\/filter-mapping>\n    <welcome-file-list>\n        <welcome-file>login.jsp<\/welcome-file>\n    <\/welcome-file-list>\n<\/web-app><\/code><\/pre>\n
6. \u6267\u884c\u8bf7\u6c42<\/h3>\n
\u914d\u7f6e\u597d\u4e4b\u540e\u53d1\u8bf7\u6c42\uff0c\u6210\u529f\u9875\u6548\u679c\u5982\u4e0b\uff1a<\/p>\n
\"result1\"<\/a><\/p>\n
\u4e09\u3001Struts2 \u5de5\u4f5c\u539f\u7406<\/h2>\n
\u4e00\u6b21\u8bf7\u6c42\u5728\u6846\u67b6\u91cc\u5927\u81f4\u8d70\u4e0b\u9762\u8fd9\u5f20\u56fe\uff08\u6e90\u7801\u53ef\u770b https:\/\/github.com\/apache\/struts<\/a>\uff09\uff1a<\/p>\n
\"s1\"<\/a><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
\u6b65\u9aa4<\/th>\n\u53d1\u751f\u4e86\u4ec0\u4e48<\/th>\n<\/tr>\n<\/thead>\n
1<\/td>\n\u5ba2\u6237\u7aef\u5411 Servlet \u5bb9\u5668\uff08\u5982 Tomcat\uff09\u53d1\u8d77\u8bf7\u6c42<\/td>\n<\/tr>\n
2<\/td>\n\u8bf7\u6c42\u7ecf\u8fc7\u4e00\u7cfb\u5217 Filter\uff1b\u5176\u4e2d\u53ef\u9009\u7684 ActionContextCleanUp \u5bf9\u548c\u5176\u4ed6\u6846\u67b6\uff08\u5982 SiteMesh Plugin\uff09\u96c6\u6210\u5f88\u6709\u5e2e\u52a9<\/td>\n<\/tr>\n
3<\/td>\nStrutsPrepareAndExecuteFilter \u88ab\u8c03\u7528\uff0c\u8be2\u95ee ActionMapper\uff1a\u8fd9\u4e2a\u8bf7\u6c42\u8981\u4e0d\u8981\u8fdb\u67d0\u4e2a Action<\/td>\n<\/tr>\n
4<\/td>\n\u82e5\u9700\u8981\u8c03\u7528 Action\uff0cFilter \u628a\u5904\u7406\u4ea4\u7ed9 ActionProxy<\/td>\n<\/tr>\n
5<\/td>\nActionProxy \u901a\u8fc7 Configuration Manager \u8bfb struts.xml\uff0c\u627e\u5230\u8981\u8c03\u7528\u7684 Action \u7c7b<\/td>\n<\/tr>\n
6<\/td>\nActionProxy \u521b\u5efa ActionInvocation \u5b9e\u4f8b<\/td>\n<\/tr>\n
7<\/td>\nActionInvocation \u6309\u547d\u540d\u6a21\u5f0f\u8c03\u7528 Action\uff1b\u8c03\u7528\u524d\u540e\u4f1a\u8d70\u76f8\u5173\u62e6\u622a\u5668\uff08Interceptor\uff09<\/td>\n<\/tr>\n
8<\/td>\nAction \u6267\u884c\u5b8c\u540e\uff0c\u6309 struts.xml \u627e Result\uff1a\u901a\u5e38\u662f JSP \u6216 FreeMarker \u6a21\u677f\uff08\u4e5f\u53ef\u80fd\u662f\u53e6\u4e00\u6761 Action \u94fe\uff09\uff0c\u5c55\u793a\u65f6\u53ef\u7528 Struts2 \u6807\u7b7e\uff0c\u8fc7\u7a0b\u4e2d\u8fd8\u4f1a\u518d\u78b0\u5230 ActionMapper<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u4e0a\u8ff0\u8fc7\u7a0b\u91cc\u7684 Action\u3001Result\u3001Interceptor \u7b49\u5bf9\u8c61\uff0c\u90fd\u662f\u901a\u8fc7 ObjectFactory<\/strong> \u521b\u5efa\u7684\u3002<\/p>\n
\n
\u4e00\u53e5\u8bdd\u603b\u7ed3\uff1aweb.xml \u6302\u4e0a Filter\uff0cstruts.xml \u628a URL \u6307\u5230 Action\uff0cAction \u8fd4\u56de SUCCESS\uff0c\u6846\u67b6\u518d\u6309 result \u53bb\u6e32\u67d3\u9875\u9762\u3002Filter \u2192 ActionProxy \u2192 \u62e6\u622a\u5668 \u2192 Action \u2192 Result\uff0c\u5c31\u662f Struts2 \u7684\u4e00\u6761\u6d41\u6c34\u7ebf\u3002<\/strong><\/p>\n<\/blockquote>\n<\/section>\n","protected":false},"excerpt":{"rendered":"
Apache Struts2 \u662f\u4e00\u5957\u6210\u719f\u7684\u3001\u57fa\u4e8e MVC \u7684 Web \u5e94\u7528\u6846\u67b6\u3002\u5b83\u628a WebWork \u548c St […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[59,87],"tags":[183,190],"_links":{"self":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/1832"}],"collection":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1832"}],"version-history":[{"count":3,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/1832\/revisions"}],"predecessor-version":[{"id":2939,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/1832\/revisions\/2939"}],"wp:attachment":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1832"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1832"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1832"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}