JavaWeb_(Struts2框架)Log4j的配置以及解决中文乱码

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解决web项目中文乱码问题

　　在项目目录WebContent->WEB-INF->web.xml下<filter>中再配置两个节点

      <init-param>

          <param-name>encoding</param-name>

          <param-value>UTF-8</param-value>

      </init-param>

<?xml version="1.0" encoding="UTF-8"?>

<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" id="WebApp_ID" version="3.1">

  <display-name>StrutsForum_Login</display-name>

  <welcome-file-list>

    <welcome-file>index.html</welcome-file>

    <welcome-file>index.htm</welcome-file>

    <welcome-file>index.jsp</welcome-file>

    <welcome-file>default.html</welcome-file>

    <welcome-file>default.htm</welcome-file>

    <welcome-file>default.jsp</welcome-file>

  </welcome-file-list>

  <filter>

      <filter-name>struts</filter-name>

      <filter-class>org.apache.struts2.dispatcher.filter.StrutsPrepareAndExecuteFilter</filter-class>

      <init-param>

          <param-name>encoding</param-name>

          <param-value>UTF-8</param-value>

      </init-param>

  </filter>

  <filter-mapping>

      <filter-name>struts</filter-name>

      <url-pattern>/*</url-pattern>

  </filter-mapping>

</web-app>

web.xml

Log4j的配置

　　项目可以添加log4j-api-2.11.0和log4j-core-2.11.0的jar包

　　配置log4j2.xml

<?xml version="1.0" encoding="UTF-8"?>

    <Configuration>

        <Appenders>

            <Console name="STDOUT" target="SYSTEM_OUT">

                <PatternLayout pattern="%d %-5p [%t] %C{2} (%F:%L) - %m%n"/>

            </Console>

            <RollingFile name="RollingFile" fileName="logs/strutslog1.log"

                         filePattern="logs/$${date:yyyy-MM}/app-%d{MM-dd-yyyy}-%i.log.gz">

                <PatternLayout>

                    <Pattern>%d{MM-dd-yyyy} %p %c{1.} [%t] -%M-%L- %m%n</Pattern>

                </PatternLayout>

                <Policies>

                    <TimeBasedTriggeringPolicy />

                    <SizeBasedTriggeringPolicy size="1 KB"/>

                </Policies>

                <DefaultRolloverStrategy fileIndex="max" max="2"/>

            </RollingFile>

        </Appenders>

        <Loggers>

            <Logger name="com.opensymphony.xwork2" level="WAN"/>

            <Logger name="org.apache.struts2" level="WAN"/>

            <Root level="warn">

                <AppenderRef ref="STDOUT"/>

            </Root>

        </Loggers>

    </Configuration>

log4j2.xml