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

<web-app id="WebApp_ID" version="2.4"

       xmlns="http://java.sun.com/xml/ns/j2ee"

       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

       xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">

    <!-- 会话的时间 -->

    <session-config>

              <session-timeout>30</session-timeout>

       </session-config>

       <!-- 欢迎页面 -->

       <welcome-file-list>

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

       </welcome-file-list>

</web-app>

<!-- 设置环境变量，将 web 应用根目录存储到环境变量中 -->

<context-param>

    <param-name>webAppRootKey</param-name>

    <param-value>webapp.root</param-value>

</context-param> 

<!-- 设置环境变量指定 applicationContext.xml 配置文件 -->

<context-param>

    <param-name>contextConfigLocation</param-name>

    <param-value>

        /WEB-INF/applicationContext.xml

        /WEB-INF/applicationContext-admin.xml

        /WEB-INF/applicationContext-quartz.xml

    </param-value>

</context-param>   

<!-- 设置 context 的监听，启动时加载 applicationContext.xml 文件，初始化 applicationContext 实例 -->

<listener>

    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>

</listener>

<!-- 设置环境变量指定 log4j 的配置文件 -->

<context-param>

    <param-name>log4jConfigLocation</param-name>

    <param-value>/WEB-INF/log4j.properties</param-value>

</context-param>

<!-- 设置 log4j 的监听，使日志组件能够使用，调用 log4jConfigLocation 中设置的环境变量 -->

<listener>

    <listener-class>org.springframework.web.util.Log4jConfigListener</listener-class>

</listener>

# 定义根日志的级别和输出路径 fatal, error, warn, info, debug

log4j.rootCategory=warn, stdout, logfile

# 在包 cn.idtag 中的类的日志级别

log4j.logger.cn.idtag=info

# 日志输出参数

#%c: 日志信息所在类名

#%d: 日志信息产生时间

#%p: 日志信息级别

#%m: 产生的日志具体信息

#%n: 输出日志信息换行

log4j.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} [%p] %c%n%m%n%n

# 控制台输出

log4j.appender.stdout=org.apache.log4j.ConsoleAppender

log4j.appender.stdout.layout=org.apache.log4j.PatternLayout

log4j.appender.stdout.layout.ConversionPattern=${log4j.ConversionPattern}

# 日志文件输出

log4j.appender.logfile=org.apache.log4j.DailyRollingFileAppender

log4j.appender.logfile.File=${webapp.root}/WEB-INF/logs/log.txt

log4j.appender.logfile.Append = true

log4j.appender.logfile.layout=org.apache.log4j.PatternLayout

log4j.appender.logfile.layout.ConversionPattern=${log4j.ConversionPattern}

<!-- 设置字符串过滤器，解决表单 Post 提交中的乱码问题 -->

<filter>

    <filter-name>characterEncoding</filter-name>

    <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>

    <init-param>

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

        <param-value>utf-8</param-value>

    </init-param>

    <init-param>

        <param-name>forceEncoding</param-name>

        <param-value>true</param-value>

    </init-param>

</filter>

<filter-mapping>

    <filter-name>characterEncoding</filter-name>

    <url-pattern>/*</url-pattern>

</filter-mapping>

<!-- 设置 jsp,htm,html 页面的字符集，是否使用标签，是否使用 jsp 脚本等，头尾载入页面等 -->

<jsp-config>

    <jsp-property-group>

        <description> 指定 JSP 文件的配置属性 </description>

        <display-name>jspConfiguration</display-name>

        <url-pattern>*.jsp</url-pattern>

        <el-ignored>false</el-ignored>

        <page-encoding>utf-8</page-encoding>

        <scripting-invalid>false</scripting-invalid>

        <include-prelude></include-prelude>

        <include-coda></include-coda>

    </jsp-property-group>

    <jsp-property-group>

        <description> 指定 htm 文件的配置属性 </description>

        <display-name>jspConfiguration</display-name>

        <url-pattern>*.htm</url-pattern>

        <el-ignored>false</el-ignored>

        <page-encoding>utf-8</page-encoding>

        <scripting-invalid>false</scripting-invalid>

        <include-prelude></include-prelude>

        <include-coda></include-coda>

    </jsp-property-group>

    <jsp-property-group>

        <description> 指定 html 文件的配置属性 </description>

        <display-name>jspConfiguration</display-name>

        <url-pattern>*.html</url-pattern>

        <el-ignored>false</el-ignored>

        <page-encoding>utf-8</page-encoding>

        <scripting-invalid>false</scripting-invalid>

        <include-prelude></include-prelude>

        <include-coda></include-coda>

    </jsp-property-group>

</jsp-config>

<Connector port="8080" maxThreads="150" …… disableUploadTimeout="true"/>

改为：

<Connector port="8080" maxThreads="150" …… disableUploadTimeout="true" URIEncoding="UTF-8"/>

<servlet>

    <servlet-name>sendSms</servlet-name>

    <servlet-class>cn.idtag.test.servlet.SendSmsServlet</servlet-class>

</servlet>

<servlet-mapping>

    <servlet-name>sendSms</servlet-name>

    <url-pattern>/servlet/sendsms</url-pattern>

</servlet-mapping>

package cn.idtag.test.servlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import javax.servlet.http.HttpServlet;

import javax.servlet.ServletException;

import java.io.IOException;

public class SendSmsServlet extends HttpServlet

{

    public void doGet(HttpServletRequest request, HttpServletResponse response)

            throws ServletException, IOException

{

        response.setContentType("text/html;charset=utf-8");

        PrintWriter out = new PrintWriter(new OutputStreamWriter(response.getOutputStream(), "utf-8"));

        try

        {

        //do something…

        } finally

        {

            out.close();

        }

    }

    public void doPost(HttpServletRequest request, HttpServletResponse response)

            throws ServletException, IOException

    {

        doGet(request, response);

    }

}