1.导入jar包 <properties> <struts2-version>2.3.34</struts2-version> </properties> <dependency> <groupId>org.apache.struts</groupId> <artifactId>struts2-core</artifactId> <version>${struts2-version}</version> </dependency> 2.加入日志 可以省略 <properties> <log4j2.version>2.10.0</log4j2.version> </properties> <dependency> <groupId>org.apache.logging.log4j</groupId><artifactId>log4j-core</artifactId> <version>${log4j2.version}</version> </dependency> <dependency> <groupId>org.apache.logging.log4j</groupId> <artifactId>log4j-api</artifactId> <version>${log4j2.version}</version> </dependency> 新建日志文件Log4j2.xml 可以省略 <?xml version="1.0" encoding="UTF-8"?> <Configuration> <Appenders> <!--输出到控制台--> <Console name="Console" target="SYSTEM_OUT"> <PatternLayout pattern="%d %-5p [%t] %C{2} (%F:%L) - %m%n"/> </Console> </Appenders> <Loggers> <Logger name="com.opensymphony.xwork2" level="debug"/> <Logger name="org.apache.struts2" level="debug"/> <Root level="warn"> <AppenderRef ref="Console"/> </Root> </Loggers> </Configuration> 3.在web.xml中添加核心过滤器 <filter> <filter-name>struts2</filter-name> <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class> </filter> <filter-mapping> <filter-name>struts2</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> 4.核心配置文件 *.xml XML用来存放不规则的数据 小型数据库 struts.xml <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.3//EN" "http://struts.apache.org/dtds/struts-2.3.dtd"> <struts> <constant name="struts.devMode" value="true"></constant> <package name="struts2" extends="struts-default"> <action name="index"> <result>/index.jsp</result> </action> </package> </struts> 5. 启用服务器 查看请求 http://localhost:8080/index
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