此贴仅作为学习框架记录,作为一个刚接触maven的新手(刚学完hibernate+springmvc之前学的sturs2+mybatis),之前有用框架做过几个练手项目,那时还不知道maven,一个项目下来jar包贼多,myeclipse几次都报内存不够(哈哈),还有学习框架的时候各种jar包网上找,心好累,到现在学了maven,才发现真的好用,刚好就用来整合spingmvc+hibernate+spring,先贴下项目截图
userDao接口:
package com.dailingnan.dao; import com.dailingnan.entity.User; public interface UserDao<T> { public User save(T o); }
userDaoImpl:dao层实现类
package com.dailingnan.dao; import javax.annotation.Resource; import org.hibernate.Session; import org.hibernate.SessionFactory; import org.springframework.stereotype.Repository; import com.dailingnan.entity.User; @Repository("userDao") public class UserDaoImpl implements UserDao<User> { @Resource private SessionFactory sessionFactory; public SessionFactory getSessionFactory() { return sessionFactory; } public void setSessionFactory(SessionFactory sessionFactory) { this.sessionFactory = sessionFactory; } public User save(User o) { // TODO Auto-generated method stub Session session = sessionFactory.openSession(); session.save(o); return o; } }
userService接口:
package com.dailingnan.service; import com.dailingnan.entity.User; public interface UserService { public User save(User user); }
userServiceImpl:service实现类
package com.dailingnan.service; import javax.annotation.Resource; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import com.dailingnan.dao.UserDao; import com.dailingnan.entity.User; @Service("userService") @Transactional public class UserServiceImpl implements UserService { @Resource private UserDao<User> userDao; public User save(User user) { // TODO Auto-generated method stub System.out.println(user); return userDao.save(user); } }
最后就是controller了(UserController)
package com.dailingnan.controller; import javax.annotation.Resource; import org.springframework.stereotype.Controller; import org.springframework.stereotype.Service; import org.springframework.web.bind.annotation.RequestMapping; import com.dailingnan.entity.User; import com.dailingnan.service.UserService; @Controller public class UserControllor { @Resource private UserService userService; @RequestMapping("index") public String findUser(){ System.out.println("index"); return "/index.jsp"; } @RequestMapping("reg") public String saveUser() { System.out.println(userService); User user = new User(); user.setUsername("戴岭南"); userService.save(user); return "/index.jsp"; } }
接下来就是配置文件了
首先databases.properties
#\u5C5E\u6027\u6587\u4EF6 #Oracle \u7684\u914D\u7F6E #hibernate.dialect=org.hibernate.dialect.OracleDialect #driverClassName=oracle.jdbc.driver.OracleDriver #validationQuery=SELECT 1 FROM DUAL #jdbc_url=jdbc:oracle:thin:@localhost:1521:orcl #jdbc_username= #jdbc_password= #SQLServer \u7684\u914D\u7F6E #hibernate.dialect=org.hibernate.dialect.SQLServerDialect #driverClassName=net.sourceforge.jtds.jdbc.Driver #validationQuery=SELECT 1 #jdbc_url=jdbc:jtds:sqlserver://127.0.0.1:1433/sy #jdbc_username= #jdbc_password= #Derby \u7684\u914D\u7F6E #hibernate.dialect=org.hibernate.dialect.DerbyDialect #driverClassName=org.apache.derby.jdbc.EmbeddedDriver #validationQuery=SELECT 1 #jdbc_url=jdbc:derby:sy;create=true #jdbc_username= #jdbc_password= #MySQL \u7684\u914D\u7F6E hibernate.dialect=org.hibernate.dialect.MySQLDialect driverClassName=com.mysql.jdbc.Driver validationQuery=SELECT 1 url=jdbc:mysql://localhost:3306/shop1?useUnicode=true&characterEncoding=UTF-8 username=root password=123456 hibernate.hbm2ddl.auto=update hibernate.show_sql=true hibernate.format_sql=true
spring-bibernate.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:tx="http://www.springframework.org/schema/tx" xmlns:aop="http://www.springframework.org/schema/aop" xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd "> <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> <property name="driverClassName" value="${driverClassName}"></property> <property name="url" value="${url}"></property> <property name="username" value="${username}"></property> <property name="password" value="${password}"></property> </bean> <!-- session工厂 --> <bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean"> <property name="dataSource" ref="dataSource" /> <property name="hibernateProperties"> <props> <prop key="hibernate.hbm2ddl.auto">${hibernate.hbm2ddl.auto}</prop> <prop key="hibernate.dialect">${hibernate.dialect}</prop> <prop key="hibernate.show_sql">${hibernate.show_sql}</prop> <prop key="hibernate.format_sql">${hibernate.format_sql}</prop> </props> </property> <!-- 注解方式配置 --> <!-- 注解方式 --> <property name="annotatedClasses" value="com.dailingnan.entity.User"/> </bean> <!-- 配置事务 --> <bean name="txManager" class="org.springframework.orm.hibernate4.HibernateTransactionManager"> <property name="sessionFactory" ref="sessionFactory"></property> </bean> <tx:annotation-driven transaction-manager="txManager" /> </beans>
springmvc.xml
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p" xmlns:context="http://www.springframework.org/schema/context" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd"> <!-- 自动扫描controller包下的所有类,使其认为spring mvc的控制器 --> <context:component-scan base-package="com.dailingnan.controller" /> <!-- 避免IE执行AJAX时,返回JSON出现下载文件 --> <!-- <bean id="mappingJacksonHttpMessageConverter" --> <!-- class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter"> --> <!-- <property name="supportedMediaTypes"> --> <!-- <list> --> <!-- <value>text/html;charset=UTF-8</value> --> <!-- </list> --> <!-- </property> --> <!-- </bean> --> <!-- 启动Spring MVC的注解功能,完成请求和注解POJO的映射 --> <!-- <bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter"> <property name="messageConverters"> <list> <ref bean="mappingJacksonHttpMessageConverter" />json转换器 </list> </property> </bean> --> <mvc:annotation-driven /> <!-- 对模型视图名称的解析,即在模型视图名称添加前后缀 --> </beans>
spring.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" xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd "> <!-- 引入属性文件 --> <context:property-placeholder location="classpath:databases.properties" /> <!-- 自动扫描dao和service包(自动注入) --> <context:component-scan base-package="com.dailingnan.dao,com.dailingnan.service" /> </beans>
哦,还有 web.xml
<?xml version="1.0" encoding="UTF-8"?> <web-app version="3.0" 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"> <display-name></display-name> <context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:spring.xml,classpath:spring-hibernate.xml,</param-value> </context-param> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <filter> <filter-name>encodingFilter</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>encodingFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <!--Hibernate的session丢失解决方法 --> <filter> <filter-name>openSessionInView</filter-name> <filter-class>org.springframework.orm.hibernate4.support.OpenSessionInViewFilter</filter-class> </filter> <filter-mapping> <filter-name>openSessionInView</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <!-- struts2配置 --> <!-- <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> --> <!-- springMVC 配置 --> <servlet> <description>spring mvc servlet</description> <servlet-name>springMVC</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <init-param> <description>spring mvc 配置文件</description> <param-name>contextConfigLocation</param-name> <param-value>classpath:spring-mvc.xml</param-value> </init-param> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>springMVC</servlet-name> <url-pattern>*.html</url-pattern> </servlet-mapping> </web-app>
对应作为新手的我而言pom.xml也花了很多时间,不知道该导那些包,就一直找,所以我还是贴出来吧。方便和我一样的新手(哈哈)
pom.xml
<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/maven-v4_0_0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>com.dailingnan</groupId> <artifactId>maven-demo3</artifactId> <packaging>war</packaging> <version>0.0.1-SNAPSHOT</version> <name>maven-demo3 Maven Webapp</name> <url>http://maven.apache.org</url> <dependencies> <dependency> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-resources-plugin</artifactId> <version>2.4.3</version> </dependency> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>3.8.1</version> <scope>test</scope> </dependency> <dependency> <groupId>org.hibernate</groupId> <artifactId>hibernate-core</artifactId> <version>4.3.2.Final</version> </dependency> <dependency> <groupId>commons-dbcp</groupId> <artifactId>commons-dbcp</artifactId> <version>1.4</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-tx</artifactId> <version>4.3.5.RELEASE</version> </dependency> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>5.1.40</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-webmvc</artifactId> <version>4.3.5.RELEASE</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <version>4.3.4.RELEASE</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-orm</artifactId> <version>4.1.6.RELEASE</version> </dependency> </dependencies> <build> <finalName>maven-demo2</finalName> <plugins> <plugin> <groupId>org.apache.felix</groupId> <artifactId>maven-bundle-plugin</artifactId> <extensions>true</extensions> </plugin> </plugins> </build> </project>
注:maven对应的classpath在resourses