\u6b22\u8fce\u6765\u5230\u521d\u5b66\u8005\u7684Struts\u6559\u7a0b\u3002Struts\u662f\u6700\u8001\u7684\u7528\u4e8e\u6784\u5efaJava Web\u5e94\u7528\u7a0b\u5e8f\u7684\u6846\u67b6\u4e4b\u4e00\u3002<\/p>\n
Struts\u662fMVC\u8bbe\u8ba1\u6a21\u5f0f\u7684\u521d\u59cb\u5b9e\u73b0\uff0c\u968f\u7740Java\u3001Java EE\u6280\u672f\u7684\u6700\u65b0\u589e\u5f3a\uff0c\u5b83\u5df2\u7ecf\u53d1\u5c55\u4e86\u5f88\u591a\u3002\u300aStruts\u6559\u7a0b\u300b\u7684\u76ee\u7684\u662f\u63d0\u4f9b\u5173\u4e8eStruts 2\u7684\u57fa\u672c\u7ec6\u8282\uff0c\u4ee5\u53ca\u5982\u4f55\u521b\u5efa\u6211\u4eec\u7684\u7b2c\u4e00\u4e2a\u201cHello World\u201d Struts 2\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n
Apache Struts 2\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u3001\u884c\u4e1a\u6807\u51c6\u7684\u3001\u7075\u6d3b\u4e14\u53ef\u6269\u5c55\u7684\u6784\u5efaJava EE\u7f51\u7edc\u5e94\u7528\u7a0b\u5e8f\u7684\u6846\u67b6\u3002Struts 2\u57fa\u4e8eOpenSymphony WebWork\u6846\u67b6\u3002\u5728\u5f00\u53d1\u548c\u914d\u7f6e\u65b9\u9762\uff0cStruts 2\u975e\u5e38\u7075\u6d3b\uff0c\u6211\u4eec\u5c06\u770b\u5230\u4f7f\u7528Struts 2\u6846\u67b6\u5f00\u53d1\u7f51\u7edc\u5e94\u7528\u7a0b\u5e8f\u662f\u591a\u4e48\u5bb9\u6613\u3002<\/p>\n
\u4ee5\u4e0b\u56fe\u663e\u793a\u4e86Web\u5e94\u7528\u7a0b\u5e8f\u4e2dStruts 2\u7684\u4e0d\u540c\u7ec4\u6210\u90e8\u5206\u3002<\/p>\n
Struts\u62e6\u622a\u5668\u7c7b\u4f3c\u4e8eServlet\u8fc7\u6ee4\u5668\uff0c\u5b83\u5728\u8bf7\u6c42\u5904\u7406\u4e4b\u524d\u548c\u4e4b\u540e\u6267\u884c\u3002\u5b83\u4eec\u7528\u4e8e\u5bf9\u4e0d\u540c\u7684\u64cd\u4f5c\u6267\u884c\u5e38\u89c1\u64cd\u4f5c\uff0c\u4f8b\u5982\u8bb0\u5f55\u65e5\u5fd7\u3001\u4f1a\u8bdd\u9a8c\u8bc1\u3001\u5411\u54cd\u5e94\u6dfb\u52a0\u516c\u5171\u5934\u7b49\u3002<\/p>\n
ValueStack\u662fStruts 2\u7528\u4e8e\u5904\u7406\u5ba2\u6237\u7aef\u8bf7\u6c42\u65f6\u5b58\u50a8\u5e94\u7528\u7a0b\u5e8f\u6570\u636e\u7684\u5b58\u50a8\u533a\u57df\u3002\u6570\u636e\u5b58\u50a8\u5728ActionContext\u5bf9\u8c61\u4e2d\uff0c\u4f7f\u7528ThreadLocal\u6765\u4fdd\u5b58\u7279\u5b9a\u4e8e\u7279\u5b9a\u8bf7\u6c42\u7ebf\u7a0b\u7684\u503c\u3002\u5bf9\u8c61\u56fe\u5bfc\u822a\u8bed\u8a00\uff08OGNL\uff09\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u8868\u8fbe\u5f0f\u8bed\u8a00\uff0c\u7528\u4e8e\u64cd\u4f5c\u5b58\u50a8\u5728ValueStack\u4e0a\u7684\u6570\u636e\u3002\u6b63\u5982\u60a8\u5728\u67b6\u6784\u56fe\u4e2d\u6240\u770b\u5230\u7684\uff0c\u62e6\u622a\u5668\u548c\u7ed3\u679c\u9875\u9762\u90fd\u53ef\u4ee5\u4f7f\u7528OGNL\u8bbf\u95ee\u5b58\u50a8\u5728ValueStack\u4e0a\u7684\u6570\u636e\u3002<\/p>\n
Struts 2\u7684Action\u7ec4\u4ef6\u5904\u7406\u5ba2\u6237\u7aef\u8bf7\u6c42\u3002Struts 2\u63d0\u4f9b\u4e86\u4e0d\u540c\u7684\u65b9\u5f0f\u6765\u521b\u5efaAction\u7c7b\u3002<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
\u7ed3\u679c\u7ec4\u4ef6\u901a\u5e38\u662fJSP\u6216HTML\u9875\u9762\uff0c\u7528\u4e8e\u4e3a\u5ba2\u6237\u7aef\u54cd\u5e94\u521b\u5efa\u89c6\u56fe\u3002Struts 2\u63d0\u4f9b\u4e86\u81ea\u5df1\u7684\u6807\u7b7e\uff0c\u6211\u4eec\u53ef\u4ee5\u5728JSP\u9875\u9762\u4e2d\u4f7f\u7528\u8fd9\u4e9b\u6807\u7b7e\u6765\u521b\u5efa\u54cd\u5e94\u3002Struts\u6807\u7b7e\u662fJSP\u81ea\u5b9a\u4e49\u6807\u7b7e\u7684\u4e00\u4e2a\u5f88\u597d\u7684\u4f8b\u5b50\u3002<\/p>\n
Struts 2 \u63d0\u4f9b\u4e86\u4e24\u79cd\u914d\u7f6e\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u52a8\u4f5c\u7c7b\u548c\u7ed3\u679c\u9875\u9762\u7684\u65b9\u6cd5\u3002<\/p>\n
<\/p>\n
\u65e0\u8bba\u6211\u4eec\u91c7\u7528\u4f55\u79cd\u65b9\u5f0f\u914d\u7f6e\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u6700\u7ec8\u7ed3\u679c\u59cb\u7ec8\u90fd\u662f\u76f8\u540c\u7684\u3002<\/p>\n
\u8ba9\u6211\u4eec\u770b\u770b\u5982\u4f55\u521b\u5efa\u6211\u4eec\u7684\u7b2c\u4e00\u4e2aStruts 2 Hello World\u5e94\u7528\u7a0b\u5e8f\u3002\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u7684\u662fStruts 2\u7684jar\u6587\u4ef6\uff0c\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u4eceStruts 2\u5b98\u65b9\u4e0b\u8f7d\u9875\u9762\u4e0b\u8f7d\u5b83\u3002\u4f46\u662f\u5f53\u4f60\u67e5\u770b\u4e0b\u8f7d\u7684\u5b58\u6863\u4e2d\u7684\u5e93\u65f6\uff0c\u4f60\u4f1a\u770b\u5230\u5f88\u591a\u6211\u4eec\u7684\u7b80\u5355\u5e94\u7528\u7a0b\u5e8f\u4e0d\u9700\u8981\u7684jar\u6587\u4ef6\u3002\u6240\u4ee5\u6211\u5c06\u521b\u5efa\u4e00\u4e2amaven\u9879\u76ee\uff0c\u5e76\u53ea\u6dfb\u52a0struts-core\u4f9d\u8d56\u9879\uff0c\u6240\u6709\u5176\u4ed6\u4f20\u9012\u4f9d\u8d56\u7684jar\u6587\u4ef6\u5c06\u81ea\u52a8\u4e0b\u8f7d\u5e76\u6dfb\u52a0\u5230\u5e94\u7528\u7a0b\u5e8f\u4e2d\u3002\u6211\u4eec\u6700\u7ec8\u7684\u9879\u76ee\u7ed3\u6784\u5c06\u5982\u4e0b\u56fe\u6240\u793a\u3002\u5728Eclipse\u4e2d\u521b\u5efa\u4e00\u4e2a\u65b0\u7684Dynamic Web\u9879\u76eeStruts2XMLHelloWorld\uff0c\u7136\u540e\u5c06\u5176\u8f6c\u6362\u4e3amaven\u9879\u76ee\uff0c\u5982\u4e0b\u56fe\u6240\u793a\u3002\u4f60\u4f1a\u6ce8\u610f\u5230pom.xml\u6587\u4ef6\u88ab\u6dfb\u52a0\u5230\u9879\u76ee\u7684\u6839\u76ee\u5f55\u4e2d\u3002\u6211\u4eec\u5728Eclipse\u4e2d\u7684\u9879\u76ee\u8bbe\u7f6e\u5df2\u7ecf\u51c6\u5907\u597d\u4e86\uff0c\u8ba9\u6211\u4eec\u6309\u987a\u5e8f\u770b\u4e00\u4e0b\u4e0d\u540c\u7684\u7ec4\u4ef6\u3002<\/p>\n
\u6253\u5f00pom.xml\u6587\u4ef6\u5e76\u6dfb\u52a0struts\u6838\u5fc3\u4f9d\u8d56\uff0c\u6700\u7ec8\u7684pom.xml\u5c06\u5982\u4e0b\u6240\u793a\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>Struts2XMLHelloWorld<\/groupId>\r\n\t<artifactId>Struts2XMLHelloWorld<\/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<\/dependencies>\r\n\t<build>\r\n\t\t<sourceDirectory>src<\/sourceDirectory>\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\u8bf7\u6ce8\u610f\uff0c\u6211\u5df2\u7ecf\u91cd\u5199\u4e86finalName\u5143\u7d20\uff0c\u4ee5\u907f\u514d\u5728\u8fdb\u884cmaven\u6784\u5efa\u65f6\u5c06\u7248\u672c\u53f7\u6dfb\u52a0\u5230WAR\u6587\u4ef6\u4e2d\u3002\u5176\u4ed6\u90e8\u5206\u662f\u7531Eclipse\u81ea\u52a8\u6dfb\u52a0\u7684\uff0c\u6211\u4eec\u552f\u4e00\u9700\u8981\u7684\u4f9d\u8d56\u662fstruts2-core\uff0c\u5176\u5f53\u524d\u7248\u672c\u662f2.3.15.1\uff08\u622a\u81f32013\u5e749\u670810\u65e5\uff09\u3002\u53ea\u9700\u5bf9\u5e94\u7528\u7a0b\u5e8f\u8fdb\u884cmaven\u6784\u5efa\uff0c\u60a8\u5c06\u770b\u5230\u8bb8\u591ajar\u6587\u4ef6\u88ab\u6dfb\u52a0\u5230\u5e94\u7528\u7a0b\u5e8f\u7684lib\u76ee\u5f55\u4e2d\uff0c\u5e76\u5728\u9879\u76ee\u7684Maven\u4f9d\u8d56\u90e8\u5206\u4e2d\u663e\u793a\uff0c\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n
Struts 2 \u7684 web.xml \u914d\u7f6e<\/h3>\n
\u6211\u4eec\u9700\u8981\u5c06org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter\u8fc7\u6ee4\u5668\u6dfb\u52a0\u5230Web\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u5e76\u4e3a\u6211\u4eec\u5e0c\u671bStruts\u5904\u7406\u5ba2\u6237\u7aef\u8bf7\u6c42\u7684URL\u6a21\u5f0f\u63d0\u4f9b\u3002\u6211\u4eec\u7684web.xml\u5982\u4e0b\u6240\u793a\u3002<\/p>\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\tversion=\"3.0\">\r\n\t<display-name>Struts2XMLHelloWorld<\/display-name>\r\n\t\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<\/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<\/web-app>\r\n<\/code><\/pre>\n\u5bf9\u4e8eStruts 2\u7248\u672c\u4f4e\u4e8e2.1.3\u7684\u60c5\u51b5\uff0cfilter-class\u4e3aorg.apache.struts2.dispatcher.FilterDispatcher\u3002<\/p>\n
\u6559\u7a0b-\u7ed3\u679c\u9875\u9762<\/h3>\n
\u6211\u4eec\u6709\u4e09\u4e2a\u5c06\u88ab\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\u7684JSP\u9875\u9762\uff0c\u6211\u4eec\u6b63\u5728\u4f7f\u7528Struts 2\u6807\u7b7e\u6765\u521b\u5efa\u6211\u4eec\u7684JSP\u9875\u9762\u3002login.jsp<\/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\u8bf7\u6ce8\u610f\u8868\u5355\u5b57\u6bb5\u7684\u540d\u79f0\u4e3aname\u548cpwd\uff0c\u6211\u4eec\u5c06\u770b\u5230\u5b83\u4eec\u5728Action\u7c7b\u4e2d\u7684\u4f7f\u7528\u3002\u6b22\u8fce.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\u8bf7\u6ce8\u610fStruts\u6807\u7b7es:property\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765\u83b7\u53d6\u8bf7\u6c42\u5c5e\u6027\uff0c\u5176\u540d\u79f0\u4e0elogin.jsp\u4e2d\u76f8\u540c\u3002error.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\u8fd9\u662f\u4e00\u4e2a\u7b80\u5355\u7684 JSP \u9875\u9762\uff0c\u6211\u4eec\u5728\u54cd\u5e94\u4e2d\u6dfb\u52a0\u9519\u8bef\u6d88\u606f\u5e76\u5305\u542b\u767b\u5f55\u9875\u9762\u3002<\/p>\n
Struts\u6559\u7a0b – \u52a8\u4f5c\u7c7b<\/h3>\n
\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u53ea\u6709\u4e00\u4e2aAction\u7c7b\uff0c\u6211\u4eec\u5728\u5176\u4e2d\u5b9e\u73b0\u4e86Struts 2 Action\u63a5\u53e3\u3002LoginAction.java<\/p>\n
package com.Olivia.struts2.action;\r\n\r\nimport com.opensymphony.xwork2.Action;\r\n\r\npublic class LoginAction implements Action {\r\n\t\r\n\t@Override\r\n\tpublic String execute() throws Exception {\r\n\t\tif(\"pankaj\".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\t\r\n}\r\n<\/code><\/pre>\n\u6ce8\u610f\u884c\u52a8\u7c7b\u4e5f\u662f\u4e00\u4e2aJava Bean\uff0c\u5177\u6709\u4e0elogin.jsp\u76f8\u540c\u7684\u53d8\u91cf\u4ee5\u53ca\u5b83\u4eec\u7684getter\u548csetter\u65b9\u6cd5\u3002Struts\u5c06\u8d1f\u8d23\u5c06\u8bf7\u6c42\u53c2\u6570\u6620\u5c04\u5230\u884c\u52a8\u7c7b\u53d8\u91cf\u4e0a\u3002<\/p>\n
Struts\u6559\u7a0b – \u914d\u7f6e\u6587\u4ef6<\/h3>\n
\u7531\u4e8e\u6211\u4eec\u6b63\u5728\u4f7f\u7528\u57fa\u4e8e XML \u7684\u914d\u7f6e\u6765\u8fde\u63a5\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u6240\u4ee5\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a struts.xml \u7684 Struts \u914d\u7f6e\u6587\u4ef6\uff0c\u5e76\u653e\u7f6e\u5728 WEB-INF\/classes \u76ee\u5f55\u4e0b\u3002<\/p>\n
<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n\r\n<!DOCTYPE struts PUBLIC\r\n\t\"-\/\/Apache Software Foundation\/\/DTD Struts Configuration 2.3\/\/EN\"\r\n\t\"https:\/\/struts.apache.org\/dtds\/struts-2.3.dtd\">\r\n<struts>\r\n\r\n<package name=\"user\" namespace=\"\/User\" extends=\"struts-default\">\r\n\t<action name=\"home\">\r\n\t\t<result>\/login.jsp<\/result>\r\n\t<\/action>\r\n\t<action name=\"login\" class=\"com.Olivia.struts2.action.LoginAction\">\r\n\t<result name=\"SUCCESS\">\/welcome.jsp<\/result>\r\n\t<result name=\"ERROR\">\/error.jsp<\/result>\r\n\t<\/action>\r\n\r\n<\/package>\r\n\r\n<\/struts>\r\n<\/code><\/pre>\n\u5bf9\u4e8e”home”\u52a8\u4f5c\uff0c\u6ca1\u6709\u52a8\u4f5c\u7c7b\uff0c\u53ea\u6709\u4e00\u4e2a\u7ed3\u679c\uff0c\u6240\u4ee5\u8bf7\u6c42\u5c06\u88ab\u8f6c\u53d1\u5230login.jsp\u9875\u9762\u3002\u5bf9\u4e8e”login”\u52a8\u4f5c\uff0cLoginAction\u662f\u52a8\u4f5c\u7c7b\uff0c\u5982\u679cexecute()\u65b9\u6cd5\u8fd4\u56de”SUCCESS”\uff0c\u8bf7\u6c42\u5c06\u7531welcome.jsp\u5904\u7406\uff1b\u5982\u679c\u8fd4\u56de”ERROR”\uff0c\u8bf7\u6c42\u5c06\u88ab\u8f6c\u53d1\u5230error.jsp\u9875\u9762\u3002namespace=”\/User”\u662f\u91cd\u8981\u7684\uff0c\u7528\u4e8e\u8bbf\u95ee\u52a8\u4f5c\u7c7b\u7684URL\uff0c\u5b83\u63d0\u4f9b\u4e86\u521b\u5efa\u4e0d\u540c\u6a21\u5757\u7684\u529f\u80fd\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528URL” https:\/\/localhost:8080\/Struts2XMLHelloWorld\/User\/home.action”\u8bbf\u95ee\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u8bf7\u6ce8\u610f\uff0cURL\u4ee5.action\u7ed3\u5c3e\uff0c\u8fd9\u662fStruts 2\u4e2d\u52a8\u4f5c\u7684\u9ed8\u8ba4\u540e\u7f00\uff0c\u5c31\u50cfStruts 1\u4e2d\u662f.do\u4e00\u6837\u3002<\/p>\n
Struts\u6559\u7a0b – Struts 2 \u4f60\u597d\u4e16\u754c\u6d4b\u8bd5<\/h3>\n
\u5f53\u6211\u4eec\u8fd0\u884c\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u6211\u4eec\u4f1a\u5f97\u5230\u4ee5\u4e0b\u7684\u54cd\u5e94\u9875\u9762\u3002<\/p>\n
\u4e0b\u8f7dStruts2\u7684Hello World\u793a\u4f8b\u9879\u76ee<\/p>\n
\u8fd9\u5c31\u662fStruts 2\u5165\u95e8\u6559\u7a0b\u7684\u5168\u90e8\u5185\u5bb9\u3002\u8bf7\u67e5\u770b\u4e0b\u4e00\u7bc7\u6587\u7ae0\uff0c\u6211\u4eec\u5c06\u4f7f\u7528\u6ce8\u89e3\u6765\u521b\u5efaStruts 2 Web\u5e94\u7528\u7a0b\u5e8f\uff0c\u800c\u65e0\u9700\u4f7f\u7528struts.xml\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6b22\u8fce\u6765\u5230\u521d\u5b66\u8005\u7684Struts\u6559\u7a0b\u3002Struts\u662f\u6700\u8001\u7684\u7528\u4e8e\u6784\u5efaJava Web\u5e94\u7528\u7a0b\u5e8f\u7684\u6846\u67b6\u4e4b\u4e00\u3002 ̶ […]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-50712","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n
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