webservice 之 Java CXF实战效果 RS WS（一）

摘要: 前年学习了基础去年项目实践过一次，今天巩固下之前的知识。有需要的同学可以参考下。逐步补充相关知识。

这里是列表文本直入正题：关于CXF自行百度。
这里是列表文本发布两种 WS 和 RS
实现效果如下：



源码：https://git.oschina.net/Z201/SSJH/tree/master/ssh-webservice
里面有些其它项目 不用担心 直接构建就行了。

<properties>
<!-- 项目框架组合版本号 -->
<java-version>1.8</java-version>
<javax.el-api.version>3.0.0</javax.el-api.version>
<javax.servlet-api.version>3.0.1</javax.servlet-api.version>
<spring.version>4.2.5.RELEASE</spring.version>
<org.springframework.data.version>1.7.2.RELEASE</org.springframework.data.version>
<!-- 页面模板引擎ibeetl -->
<com.ibeetl.version>2.4.1</com.ibeetl.version>
<!-- LOG框架 -->
<org.log4j2.version>2.8.1</org.log4j2.version>
<!-- jackson框架 组合-->
<com.fasterxml.jackson.version>2.8.1</com.fasterxml.jackson.version>
<net.sf.json-lib.version>2.4</net.sf.json-lib.version>
<!-- MYSQL 数据库驱动 -->
<mysql.driver.version>5.1.28</mysql.driver.version>
<!-- springfox-swagger -->
<springfox-swagger.version>2.2.2</springfox-swagger.version>
<!-- 嵌入数据库 H2 -->
<h2.database.version>1.4.182</h2.database.version>
<!-- JBOSS ORM  组合套装 -->
<org.hibernate.version>4.3.11.Final</org.hibernate.version>
<hibernate-commons-annotation.version>5.0.1.Final</hibernate-commons-annotation.version>
<hibernate-jpa-2.1-api.version>1.0.0.Final</hibernate-jpa-2.1-api.version>
<hibernate.validator.version>5.2.1.Final</hibernate.validator.version>
<!-- 阿里巴巴 Druid连接 -->
<alibaba.druid.version>1.0.17</alibaba.druid.version>
<!-- Quartz 任务调度 -->
<org.quartz.version>2.2.2</org.quartz.version>
<!-- AOP 组合-->
<org.aspectj.version>1.8.8</org.aspectj.version>
<cglib.nodep.version>3.1</cglib.nodep.version>
<!-- 上传组件 -->
<apache.commons.fileupload>1.3.1</apache.commons.fileupload>
<!--  lang3-->
<apache.commons.lang3>3.4</apache.commons.lang3>
<!--  io-->
<apache.commons.io>2.4</apache.commons.io>
<!--  collections-->
<apache.commons.collections>3.2.1</apache.commons.collections>
<!-- lombok 语法糖 -->
<projectlombok.version>1.16.8</projectlombok.version>
<!-- shiro 权限 -->
<shiro.version>1.2.4</shiro.version>
<!-- 单元测试 -->
<junit.version>4.10</junit.version>
<!-- Apache CXF RS WS 实现 -->
<cxf.version>3.1.7</cxf.version>
<!-- ActiveMQ MOM中间件-->
<activemq.version>5.13.3</activemq.version>
<!-- 指定Maven编译项目编译格式 -->
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>

里面的东西比较多
个人测试的时候其它的子项目也需要管理版本。

<properties>
<oauth2.version>1.0.0</oauth2.version>
<!-- 指定Maven编译项目编译格式 -->
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<dependencies>
<dependency>
<groupId>org.cn.z201.core</groupId>
<artifactId>ssh-core</artifactId>
<version>${project.version}</version>
</dependency>
<!-- Spring 4.* -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
<exclusions>
<!-- 排除通用日志 改支持SLF4j -->
<exclusion>
<groupId>commons-logging</groupId>
<artifactId>commons-logging</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
<exclusions>
<!-- 排除通用日志 改支持SLF4j -->
<exclusion>
<groupId>commons-logging</groupId>
<artifactId>commons-logging</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-websocket</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context-support</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- spring data jpa -->
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-jpa</artifactId>
<version>${org.springframework.data.version}</version>
</dependency>
<!-- hibernate 4.* -->
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-osgi</artifactId>
<version>${org.hibernate.version}</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-envers</artifactId>
<version>${org.hibernate.version}</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-infinispan</artifactId>
<version>${org.hibernate.version}</version>
<exclusions>
<exclusion>
<artifactId>jboss-transaction-api_1.1_spec</artifactId>
<groupId>org.jboss.spec.javax.transaction</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.hibernate.common</groupId>
<artifactId>hibernate-commons-annotations</artifactId>
<version>${hibernate-commons-annotation.version}</version>
</dependency>
<dependency>
<groupId>org.hibernate.javax.persistence</groupId>
<artifactId>hibernate-jpa-2.1-api</artifactId>
<version>${hibernate-jpa-2.1-api.version}</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-validator</artifactId>
<version>${hibernate.validator.version}</version>
</dependency>
<!-- hibernate 依赖包 end -->
<!-- 增强 AOP -->
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>${org.aspectj.version}</version>
</dependency>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjrt</artifactId>
<version>${org.aspectj.version}</version>
</dependency>
<!-- AOP end-->
<!-- 代理 -->
<dependency>
<groupId>cglib</groupId>
<artifactId>cglib-nodep</artifactId>
<version>${cglib.nodep.version}</version>
</dependency>
<!-- Druid -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>${alibaba.druid.version}</version>
</dependency>
<!-- mysql driver -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>${mysql.driver.version}</version>
</dependency>
<!-- 这才是主角 -->
<dependency>
<groupId>javax.ws.rs</groupId>
<artifactId>jsr311-api</artifactId>
<version>1.1.1</version>
</dependency>
<!-- CXF RS 核心包 -->
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-frontend-jaxrs</artifactId>
<version>${cxf.version}</version>
</dependency>
<!-- cxf rs 扩展 -->
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-rs-extension-providers</artifactId>
<version>${cxf.version}</version>
</dependency>
<!-- rs cors认证 -->
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-rs-security-cors</artifactId>
<version>${cxf.version}</version>
</dependency>
<!-- swagger API文档生成 -->
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-rs-service-description-swagger</artifactId>
<version>${cxf.version}</version>
</dependency>
<!-- RESTful WADL生成 -->
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-rs-service-description</artifactId>
<version>${cxf.version}</version>
</dependency>
<!-- CXF WS 核心包 -->
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-frontend-jaxws</artifactId>
<version>${cxf.version}</version>
</dependency>
<!-- CXF WS 安全管理 -->
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-ws-security </artifactId>
<version>${cxf.version}</version>
</dependency>
<!-- CXF HTTP传输 -->
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-transports-http</artifactId>
<version>${cxf.version}</version>
</dependency>
<!-- cxf HTTP传输 jetty支持 -->
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-transports-http-jetty</artifactId>
<version>${cxf.version}</version>
</dependency>
<!-- cxf 依赖包 end -->
<!-- oltu 依赖包 begin -->
<dependency>
<groupId>org.apache.oltu.oauth2</groupId>
<artifactId>org.apache.oltu.oauth2.client</artifactId>
<version>${oauth2.version}</version>
</dependency>
<dependency>
<groupId>org.apache.oltu.oauth2</groupId>
<artifactId>org.apache.oltu.oauth2.common</artifactId>
<version>${oauth2.version}</version>
</dependency>
<dependency>
<groupId>org.apache.oltu.oauth2</groupId>
<artifactId>org.apache.oltu.oauth2.authzserver</artifactId>
<version>${oauth2.version}</version>
</dependency>
<dependency>
<groupId>org.apache.oltu.oauth2</groupId>
<artifactId>org.apache.oltu.oauth2.resourceserver</artifactId>
<version>${oauth2.version}</version>
</dependency>
<!-- oltu 依赖包 end -->
</dependencies>

上面是依赖

applicationContext.xml文件：

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd"> 
<description>Spring Configuration</description>
<!--
<aop:aspectj-autoproxy proxy-target-class="true" />
-->
<!-- 如果配置了
<context:component-scan>那么<context:annotation-config/>标签就可以不用再xml中配置了，因为前者包含了后者
-->
<context:component-scan base-package="cn.z201" />
<!-- 配置  cxf配置文件 -->
<import resource="classpath*:/apache-cxf/cxf-config.xml" />
<import resource="classpath*:/apache-cxf/cxf-restful.xml" />
<import resource="classpath*:/apache-cxf/cxf-soap.xml" />
<!-- 配置数据源基础信息 -->
<context:property-placeholder location="classpath*:/db.properties" />

<!-- 生产数据源 mysql
<import resource="classpath*:/dataSource/dataSource-mysql.xml" />
-->
<!-- 测试数据源 h2  -->
<import resource="classpath*:/dataSource/dataSource-h2.xml" />

</beans>

dataSource-h2.xml 测试数据源：

<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:jpa="http://www.springframework.org/schema/data/jpa"
xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:jdbc="http://www.springframework.org/schema/jdbc"
xsi:schemaLocation="http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc.xsd http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/data/jpa http://www.springframework.org/schema/data/jpa/spring-jpa.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd"> 
<!-- for tests is used memory database (H2) -->
<jdbc:embedded-database id="datasource" type="H2" />
<!-- 配置EntityManagerFactory -->
<bean id="entityManagerFactory"
class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
<property name="persistenceUnitName" value="core" />
<property name="dataSource" ref="datasource" />
<!-- persistence管理实体
<property name="persistenceUnitName" value="ZENG"></property>
<property name="persistenceXmlLocation" value="META-INF/persistence.xml"></property> -->
<!-- 配置JPA提供商的适配器 ,可以通过内部bean的方式来配置 -->
<property name="jpaVendorAdapter">
<bean class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter"></bean>
</property>
<property name="packagesToScan" value="cn.z201.entities" />
<!-- 配置JPA的基本属性,例如JPA 实现产品的属性 -->
<property name="jpaProperties">
<props>
<prop key="hibernate.hbm2ddl.auto">${hibernate.hbm2ddl.auto}</prop>
<!-- 在控制台显示SQL语句 -->
<prop key="hibernate.show_sql">true</prop>
<!-- 格式化SQL语句显示 -->
<prop key="hibernate.format_sql">true</prop>
<!-- 全部使用注解，所以禁止Hibernate HBM 此时只搜索class文件 -->
<prop key="hibernate.archive.autodetection">class</prop>
<!-- 方言 -->
<prop key="hibernate.dialect">${hibernate.h2.dialect}</prop>
<prop key="hibernate.jdbc.fetch_size">50</prop>
<prop key="hibernate.jdbc.batch_size">25</prop>
<!-- 指定事务隔离级别 2.读以提交数据 -->
<prop key="connection.isolation">2</prop>
<!-- 避免createClob() method threw error -->
<prop key="hibernate.temp.use_jdbc_metadata_defaults">false</prop>
<prop key="hibernate.current_session_context_class">thread</prop>
</props>
</property>
</bean>

<!-- 配置Spring Data JPA扫描目录 -->
<jpa:repositories base-package="cn.z201.entities"
entity-manager-factory-ref="entityManagerFactory"
transaction-manager-ref="transactionManager">
</jpa:repositories>

<!-- 配置事务管理器 -->
<bean id="transactionManager" class="org.springframework.orm.jpa.JpaTransactionManager">
<property name="entityManagerFactory" ref="entityManagerFactory" />
</bean>

<!-- 启用 annotation事务 -->
<tx:annotation-driven transaction-manager="transactionManager"
proxy-target-class="false" />

</beans>

cxf 的配置文件 cxf-config.xml：

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:soap="http://cxf.apache.org/bindings/soap"
xmlns:core="http://cxf.apache.org/core"
xmlns:jaxrs="http://cxf.apache.org/jaxrs"
xmlns:jaxws="http://cxf.apache.org/jaxws"
xsi:schemaLocation="http://cxf.apache.org/jaxws http://cxf.apache.org/schemas/jaxws.xsd http://cxf.apache.org/core http://cxf.apache.org/schemas/core.xsd http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://cxf.apache.org/jaxrs http://cxf.apache.org/schemas/jaxrs.xsd http://cxf.apache.org/bindings/soap http://cxf.apache.org/schemas/configuration/soap.xsd"> 
<import resource="classpath:META-INF/cxf/cxf.xml" />

<bean id="inMessageInterceptor" class="org.apache.cxf.interceptor.LoggingInInterceptor" />
<bean id="outMessageInterceptor" class="org.apache.cxf.interceptor.LoggingOutInterceptor" />
<bean id="logInbound" class="org.apache.cxf.interceptor.LoggingInInterceptor" />
<bean id="logOutbound" class="org.apache.cxf.interceptor.LoggingOutInterceptor" />

<!-- 亦可在 jaxrs:server 内配置jaxrs:inInterceptors 拦截器，如下边注释掉的 -->
<bean id="cxf" class="org.apache.cxf.bus.spring.SpringBus">
<property name="inInterceptors">
<list>
<ref bean="logInbound" />
</list>
</property>
<property name="outInterceptors">
<list>
<ref bean="logOutbound" />
</list>
</property>
<property name="outFaultInterceptors">
<list>
<ref bean="logOutbound" />
</list>
</property>
<property name="inFaultInterceptors">
<list>
<ref bean="logInbound" />
</list>
</property>
</bean>

<!--  CORS认证
<bean id="corsFilter" class="org.apache.cxf.rs.security.cors.CrossOriginResourceSharingFilter">
<property name="allowOrigins" value="http://localhost"/>
</bean>
-->

</beans>

cxf-restful.xml：

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:core="http://cxf.apache.org/core"
xmlns:jaxrs="http://cxf.apache.org/jaxrs"
xsi:schemaLocation="http://cxf.apache.org/core http://cxf.apache.org/schemas/core.xsd http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://cxf.apache.org/jaxrs http://cxf.apache.org/schemas/jaxrs.xsd"> 
<jaxrs:server  address="/restful/v1/userInfo" serviceName="userInfoRestful"  >
<jaxrs:serviceBeans>
<ref bean="userInfoRestfulImpl"  />
</jaxrs:serviceBeans>
<jaxrs:providers>
<bean class="com.fasterxml.jackson.jaxrs.json.JacksonJsonProvider" />
<!-- 认证拦截器
<ref bean="authFilter"/>
-->
</jaxrs:providers>
<jaxrs:extensionMappings>
<entry key="json" value="application/json" />
<entry key="xml" value="application/xml" />
</jaxrs:extensionMappings>
<jaxrs:languageMappings>
<entry key="en" value="en-gb" />
</jaxrs:languageMappings>
</jaxrs:server>

<jaxrs:server  address="/restful/v1/example" serviceName="exampleRestful"  >
<jaxrs:serviceBeans>
<ref bean="exampleRestfulImpl"  />
</jaxrs:serviceBeans>
<jaxrs:providers>
<bean class="com.fasterxml.jackson.jaxrs.json.JacksonJsonProvider" />
</jaxrs:providers>
<jaxrs:extensionMappings>
<entry key="json" value="application/json" />
<entry key="xml" value="application/xml" />
</jaxrs:extensionMappings>
<jaxrs:languageMappings>
<entry key="en" value="en-gb" />
</jaxrs:languageMappings>
</jaxrs:server>

</beans>

cxf-soap.xml：

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:core="http://cxf.apache.org/core"
xmlns:soap="http://cxf.apache.org/bindings/soap"
xmlns:jaxws="http://cxf.apache.org/jaxws"
xsi:schemaLocation="http://cxf.apache.org/jaxws http://cxf.apache.org/schemas/jaxws.xsd http://cxf.apache.org/core http://cxf.apache.org/schemas/core.xsd http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://cxf.apache.org/bindings/soap http://cxf.apache.org/schemas/configuration/soap.xsd"> 
<!-- 这里如果不指定serviceClass 将看不到返回xml信息 -->
<jaxws:server address="/soap/v1" serviceClass="cn.z201.soap.UserInfoSoap">
<jaxws:serviceBean>
<ref bean="userInfoSoapImpl"/>
</jaxws:serviceBean>
</jaxws:server>

</beans>

web.xml：

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" version="3.0">
<display-name>Archetype Created Web Application</display-name>
<context-param>
<param-name>webAppRootKey</param-name>
<param-value>webapp.root</param-value>
</context-param>
<!-- 自定义拦截器，用户静态文件缓存以及调试信息显示。 -->
<filter>
<filter-name>filter</filter-name>
<filter-class>cn.z201.filter.HttpFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>filter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!-- 字符集处理 -->
<filter>
<filter-name>CharacterEncodingFilter</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>
</filter>
<filter-mapping>
<filter-name>CharacterEncodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!--添加监听 -->
<listener>
<listener-class>org.springframework.web.util.Log4jConfigListener</listener-class>
</listener>
<!-- spring 配置 -->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath*:/applicationContext.xml
</param-value>
</context-param>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<!-- 配置缓存清除监听器,负责处理由 JavaBean Introspector 功能而引起的缓存泄露 -->
<listener>
<listener-class>org.springframework.web.util.IntrospectorCleanupListener</listener-class>
</listener>

<!-- CXF begin -->
<servlet>
<servlet-name>CXFServlet</servlet-name>
<servlet-class>
org.apache.cxf.transport.servlet.CXFServlet
</servlet-class>
<!-- 开启异步请求 -->
<async-supported>true</async-supported>
</servlet>
<servlet-mapping>
<servlet-name>CXFServlet</servlet-name>
<url-pattern>/api/*</url-pattern>
</servlet-mapping>
<!-- CXF end -->

<!-- 启用Web监控统计功能 通过 http://ip:port/druid/ 地址访问即可-->
<servlet>
<servlet-name>DruidStatView</servlet-name>
<servlet-class>com.alibaba.druid.support.http.StatViewServlet</servlet-class>
<init-param>
<!-- 只允许本地ip访问。 -->
<param-name>allow</param-name>
<param-value>127.0.0.1</param-value>
</init-param>
</servlet>
<servlet-mapping>
<servlet-name>DruidStatView</servlet-name>
<url-pattern>/druid/*</url-pattern>
</servlet-mapping>

<!-- session timeout -->
<session-config>
<!-- 分钟 -->
<session-timeout>0</session-timeout>
</session-config>

<welcome-file-list>
<welcome-file>index.html</welcome-file>
</welcome-file-list>
</web-app>