1.打开eclipse,文件-新建-其他,选择Maven Project
2.第一个打上勾,并输入存储目录
3.下一步,这里的Packing 选择 war的形式
4.由于packing是war包,那么下面也就多出了webapp的目录
5.由于我们的项目要使用eclipse发布到tomcat下面,这里我们需要先把项目转成dynamic web project
在我们的项目上点击右键,选择properties 并找到 Project Facets ,并点击Convert to faceted form… 然后勾选Dynamic Web Module 并点击ok 如下图:(3.0只有tomcat7才支持)
6.自己在webapp文件夹下新建两个目录 META-INF ,WEB-INF
7.然后我们要修改发布规则,右键点击项目, 选择 Deployment Assembly
应该是这个样子
8.至此一个基于maven的webapp就建立好了,并可以直接从eclipse中发布到tomcat中
补充:我们需要在src/main/webapp/WEB-INF下面创建一个web.xml
<?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" version="3.1">
<display-name>test</display-name>
<!-- 加载spring的xml配置文件到 spring的上下文容器中 -->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:config/applicationContext.xml</param-value>
</context-param>
<!--将session绑定至当前(current)请求的线程上并通过事务管理器自动检测-->
<filter>
<filter-name>SpringOpenSessionInViewFilter</filter-name>
<filter-class>org.springframework.orm.hibernate5.support.OpenSessionInViewFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>SpringOpenSessionInViewFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!-- 编码过滤器 -->
<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>
<init-param>
<param-name>forceEncoding</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>characterEncodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!-- 配置Spring监听 -->
<listener>
<listener-class>
org.springframework.web.context.ContextLoaderListener
</listener-class>
</listener>
<!-- 配置SpringMVC -->
<servlet>
<servlet-name>SpringMVC</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:config/spring-mvc.xml</param-value>
</init-param>
<load-on-startup>0</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>SpringMVC</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
</web-app>
在src/main/java/下新建config目录
新建applicationContext.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:tx="http://www.springframework.org/schema/tx" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:jms="http://www.springframework.org/schema/jms" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.2.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.2.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.2.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.2.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-jms-4.2.xsd"> <!-- 当前Spring支持注解 --> <context:annotation-config /> <!-- 设置当前项目的根包 --> <context:component-scan base-package="com.nit.test" /> <!-- spring获取c3p0数据库连接池配置 --> <bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"> <property name="locations"> <value>classpath:config/config.properties</value> </property> </bean> <!-- 配置c3p0数据源 --> <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource" destroy-method="close"> <property name="driverClass" value="${jdbc.driverClassName}" /> <property name="jdbcUrl" value="${jdbc.url}" /> <property name="user" value="${jdbc.username}" /> <property name="password" value="${jdbc.password}" /> <property name="initialPoolSize" value="${connection.initialPoolSize}" /> <property name="minPoolSize" value="${connection.minPoolSize}" /> <property name="maxPoolSize" value="${connection.maxPoolSize}" /> <property name="acquireIncrement" value="${connection.acquireIncrement}" /> <property name="acquireRetryAttempts" value="${connection.acquireRetryAttempts}" /> <property name="acquireRetryDelay" value="${connection.acquireRetryDelay}" /> <property name="maxIdleTime" value="${connection.maxIdleTime}" /> <property name="idleConnectionTestPeriod" value="${connection.idleConnectionTestPeriod}" /> <property name="maxStatements" value="${connection.maxStatements}" /> <property name="maxStatementsPerConnection" value="${connection.maxStatementsPerConnection}" /> <property name="preferredTestQuery" value="select 1" /> <property name="breakAfterAcquireFailure" value="true" /> <property name="testConnectionOnCheckout" value="false" /> </bean> <!-- 配置Hibernate的session工厂 --> <bean id="sessionFactory" class="org.springframework.orm.hibernate5.LocalSessionFactoryBean"> <property name="dataSource" ref="dataSource" /> <property name="hibernateProperties"> <props> <prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop> <prop key="hibernate.show_sql">false</prop> <prop key="hibernate.format_sql">false</prop> </props> </property> <!-- 注解扫描的包 --> <property name="packagesToScan"> <list> <value>com.nit.test.model</value> </list> </property> </bean> <!-- 配置事务管理 --> <bean id="transactionManager" class="org.springframework.orm.hibernate5.HibernateTransactionManager"> <property name="sessionFactory" ref="sessionFactory" /> </bean> <!--启动spring事务注解功能 --> <tx:annotation-driven transaction-manager="transactionManager" /> </beans>
在src/main/java/下新建config目录
新建config.properties
###### C3P0 MySQL CONFIG ####### jdbc.driverClassName=com.mysql.jdbc.Driver jdbc.url=jdbc:mysql://localhost/test?useUnicode=true&characterEncoding=UTF-8 jdbc.username=root jdbc.password=1234 connection.initialPoolSize=1 connection.minPoolSize=1 connection.maxPoolSize=5 connection.acquireIncrement=2 connection.acquireRetryAttempts=10 connection.acquireRetryDelay=1000 connection.maxIdleTime=3600 connection.idleConnectionTestPeriod=1800 connection.maxStatements=0 connection.maxStatementsPerConnection=0
在src/main/java/下新建config目录
新建spring-mvc.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:mvc="http://www.springframework.org/schema/mvc" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.2.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.2.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.2.xsd"> <context:component-scan base-package="com.nit.test.controller" /> <!-- 开启mvc注解 --> <mvc:annotation-driven /> <!-- 允许对静态资源文件的访问 --> <mvc:default-servlet-handler /> </beans>
在pom.xml修改为(导入包)
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>com.nit</groupId> <artifactId>test</artifactId> <version>0.0.1-SNAPSHOT</version> <packaging>war</packaging> <properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <spring.version>4.2.5.RELEASE</spring.version> <hibernate.version>5.0.8.Final</hibernate.version> <jackson.version>2.7.5</jackson.version> <activemq.version>2.7.5</activemq.version> <quartz.version>2.2.1</quartz.version> <fastjson.version>1.1.41</fastjson.version> </properties> <dependencies> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>5.1.38</version> </dependency> <dependency> <groupId>org.hibernate</groupId> <artifactId>hibernate-core</artifactId> <version>${hibernate.version}</version> </dependency> <dependency> <groupId>org.hibernate</groupId> <artifactId>hibernate-c3p0</artifactId> <version>${hibernate.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-core</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-beans</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</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-web</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-test</artifactId> <version>${spring.version}</version> <scope>test</scope> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-webmvc</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-orm</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-webmvc-portlet</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-jms</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>com.fasterxml.jackson.core</groupId> <artifactId>jackson-core</artifactId> <version>${jackson.version}</version> </dependency> <dependency> <groupId>com.fasterxml.jackson.core</groupId> <artifactId>jackson-databind</artifactId> <version>${jackson.version}</version> </dependency> <dependency> <groupId>com.fasterxml.jackson.core</groupId> <artifactId>jackson-annotations</artifactId> <version>${jackson.version}</version> </dependency> <dependency> <groupId>net.sf.json-lib</groupId> <artifactId>json-lib</artifactId> <version>2.4</version> <classifier>jdk15</classifier> </dependency> </dependencies> </project>
至此,项目生成完成