1, 引开发必要的jar包
- 注意:引入struts的注解的开发包
struts2-convention-plugin-2.3.24.jar
2, 引入配置文件
注解开发省略了struts.xml配置文件 和hibernate.hbm.xml配置文件
web.xml
<!-- 配置Spring核心监听器 -->
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:applicationContext.xml</param-value>
</context-param>
<!-- 配置Struts2的核心过滤器 -->
<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>
- log4j.properties
### direct log messages to stdout ###
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.Target=System.err
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L - %m%n
### direct messages to file mylog.log ###
log4j.appender.file=org.apache.log4j.FileAppender
log4j.appender.file.File=c\:mylog.log
log4j.appender.file.layout=org.apache.log4j.PatternLayout
log4j.appender.file.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L - %m%n
### set log levels - for more verbose logging change 'info' to 'debug' ###
log4j.rootLogger=info, stdout
- jdbc.properties
jdbc.driverClass=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql:///数据库的名字
jdbc.username=用户名
jdbc.password=密码
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:aop="http://www.springframework.org/schema/aop"
xmlns:tx="http://www.springframework.org/schema/tx"
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
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx.xsd">
<!-- 开启组件扫描注解 -->
<context:component-scan base-package="com.lyric.ssh(包名)"/>
<!-- 引入外部属性文件 -->
<context:property-placeholder location="classpath:jdbc.properties"/>
<!-- 配置C3P0连接池 -->
<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
<property name="driverClass" value="${jdbc.driverClass}"/>
<property name="jdbcUrl" value="${jdbc.url}"/>
<property name="user" value="${jdbc.username}"/>
<property name="password" value="${jdbc.password}"/>
<property name="minPoolSize" value="5"></property>
<property name="maxPoolSize" value="20"></property>
<property name="checkoutTimeout" value="120"></property>
<property name="idleConnectionTestPeriod" value="3000"></property>
</bean>
<!-- 配置生成SessionFactory -->
<bean id="sessionFactory" class="org.springframework.orm.hibernate5.LocalSessionFactoryBean">
<property name="dataSource" ref="dataSource"/>
<!-- 配置Hibernate的属性 -->
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
<prop key="hibernate.show_sql">true</prop>
<prop key="hibernate.format_sql">true</prop>
<prop key="hibernate.hbm2ddl.auto">update</prop>
</props>
</property>
<!-- 加载映射文件 -->
<property name="packagesToScan">
<list>
<value>com.lyric.ssh.domain</value>
</list>
</property>
</bean>
<!-- 配置事务管理器 -->
<bean id="transactionManager" class="org.springframework.orm.hibernate5.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory"/>
</bean>
<!-- 开启注解事务 -->
<tx:annotation-driven transaction-manager="transactionManager"/>
</beans>
3, 创建包和类,引入前端页面
4, 具体的注解添加
Action
- 类上
// Spring的Bean的配置
@Controller("customerAction")
@Scope("prototype")
// Struts2的页面跳转配置
@ParentPackage("struts-default")
@Namespace("/")
public class CustomerAction extends ActionSupport implements ModelDriven< Customer>
- 方法上
@Action(value="customer_save",results={@Result(name="success",location="/jsp/customer/add.jsp")})
public String save(){
return SUCCESS;
}
Service
@Service("customerService")
@Transactional
public class CustomerServiceImpl implements CustomerService {}
Dao
@Repository("customerDao")
public class CustomerDaoImpl extends HibernateDaoSupport implements CustomerDao {}
实体类的注解开发(省去hibernate.hbm.xml)
@Entity // 实体的注解
@Table(name="cst_customer_anno")
public class Customer {
@Id
@GeneratedValue(strategy=GenerationType.IDENTITY)
private Long cust_id;
//@Column(name="cust_name")
private String cust_name;
private String cust_source;
private String cust_level;
private String cust_industry;
private String cust_phone;
private String cust_mobile;
}