`
chengasd
  • 浏览: 2112 次
社区版块
存档分类
最新评论

SpringMVC Hibernate 基于注解 相关配置

阅读更多

 最近再学SpringMVC,联合Hibernate是发现无从下手,对于配置文件其实了解的不多,所以写上这篇方便以后回顾学习。

关于SpringMVC稍后再做笔记。

 

Web.xml

 

<?xml version="1.0" encoding="UTF-8"?>
<web-app 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">
	<!-- POST中文乱码 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>
	</filter>
	<filter-mapping>
		<filter-name>CharacterEncodingFilter</filter-name>
		<url-pattern>/*</url-pattern>
	</filter-mapping>
	<servlet>
		<servlet-name>chapter2</servlet-name>
		<servlet-class>
			org.springframework.web.servlet.DispatcherServlet
		</servlet-class>
		<load-on-startup>1</load-on-startup>
	</servlet>
	<servlet-mapping>
		<servlet-name>chapter2</servlet-name>
		<url-pattern>/</url-pattern>
	</servlet-mapping>
</web-app>

 

基于注解的 配置chapter2-servlet.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"
	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.xsd
         http://www.springframework.org/schema/context
         http://www.springframework.org/schema/context/spring-context-2.5.xsd
         http://www.springframework.org/schema/mvc
          http://www.springframework.org/schema/mvc/spring-mvc.xsd
           http://www.springframework.org/schema/aop 
           http://www.springframework.org/schema/aop/spring-aop-2.5.xsd 
          http://www.springframework.org/schema/tx 
          http://www.springframework.org/schema/tx/spring-tx-2.5.xsd">

	
	<context:component-scan base-package="chapter2" ></context:component-scan>
	 <!-- 静态资源映射 -->
	<mvc:resources location="/resources/" mapping="/resources/**"/>
	<!-- 当上面要访问的静态资源不包括在上面的配置中时,则根据此配置来访问 
	-->
	<mvc:default-servlet-handler />
	

	<!-- Spring使用注解Ioc -->
	<context:annotation-config />

	<!-- 默认的注解映射的支持 简化取代下面两个HandlerMapping和HandlerAdapter注解bean -->
	<mvc:annotation-driven />
	<!-- SpringMVC使用注解
		<bean
		class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping" />
		<bean
		class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter" />
	-->

	<!-- 如果当前请求为“/”时,则转发到“/helloworld/index” -->
	<!--  
	<mvc:view-controller path="/" view-name="forward:/hello" />
	-->
	<!-- 支持 @Transactional 标记   
		<tx:annotation-driven proxy-target-class="true" transaction-manager="txManager" /> 
	-->
	<!-- 配置事务拦截器 -->
	<bean id="txManager"
		class="org.springframework.orm.hibernate3.HibernateTransactionManager">
		<property name="sessionFactory" ref="sessionFactory" />
	</bean>
	<tx:advice id="txAdvice" transaction-manager="txManager">
		<tx:attributes>
			<tx:method name="save*" propagation="REQUIRED" />
			<tx:method name="add*" propagation="REQUIRED" />
			<tx:method name="create*" propagation="REQUIRED" />
			<tx:method name="insert*" propagation="REQUIRED" />
			<tx:method name="update*" propagation="REQUIRED" />
			<tx:method name="merge*" propagation="REQUIRED" />
			<tx:method name="del*" propagation="REQUIRED" />
			<tx:method name="remove*" propagation="REQUIRED" />
			<tx:method name="put*" propagation="REQUIRED" />
			<tx:method name="get*" propagation="SUPPORTS"
				read-only="true" />
			<tx:method name="count*" propagation="SUPPORTS"
				read-only="true" />
			<tx:method name="find*" propagation="SUPPORTS"
				read-only="true" />
			<tx:method name="list*" propagation="SUPPORTS"
				read-only="true" />
			<tx:method name="*" propagation="SUPPORTS" read-only="true" />
		</tx:attributes>
	</tx:advice>
	<aop:config>
		<aop:pointcut id="interceptorPointCuts"
			expression="execution(* com.ycj..*.*(..))" /><!-- ycj包下以及子包任何方法 对应实现类接口的包的位置 -->
		<aop:advisor advice-ref="txAdvice"
			pointcut-ref="interceptorPointCuts" />
	</aop:config>


	<!-- 加载resources包下的bean.xml -->
	<import resource="classpath: **/spring-*.xml" />

	<bean id="jdbcProperties"
		class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
		<property name="locations" value="classpath:my.properties"></property>
	</bean>

	<!-- 数据源配置 连接驱动 连接URL 用户名 密码 -->
	<bean id="dataSource"
		class="org.apache.commons.dbcp.BasicDataSource">
		<property name="driverClassName"
			value="${jdbc.driverClassName}" />
		<property name="url" value="${jdbc.url}" />
		<property name="username" value="${jdbc.username}" />
		<property name="password" value="${jdbc.password}" />

	</bean>
	<bean id="sessionFactory"
		class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
		<property name="dataSource" ref="dataSource" /><!-- 引用数据源 -->
		<!-- 查找hibernate映射文件 -->
		<!-- ①mappingResources 指定classpath下具体映射文件名   xxx.hbm.xml -->
		<!-- ②mappingLocations 指定任何文件路径and指定前缀  classpath: /com/xxx/*.hbm.xml -->
		<!-- ③mappingDirectoryLocations 指定映射文件路径  WEB-INF/HibernateMapping or classpath:/XXX/package -->
		<!-- ④mappingJarLocations 指定加载的映射文件在jar文件中 -->
		<property name="mappingDirectoryLocations">
			<list>
				<value></value><!-- 加载hibernate的映射文件*.hbm.xml -->
			</list>
		</property>
		<property name="hibernateProperties">
			<props>
				<!-- 用于配置hibernate使用的不同的数据类型 -->
				<prop key="hibernate.dialect">
					org.hibernate.dialect.MySQLDialect
				</prop>
				<prop key="hibernate.show_sql">true</prop>
				<prop key="hibernate.format_sql">true</prop><!-- 格式化输出sql语句 -->
				<!--<prop key="hibernate.current_session_context_class">thread</prop>-->
			</props>
					</property>
	</bean>
	<!-- ViewResolver -->
	<bean
		class="org.springframework.web.servlet.view.InternalResourceViewResolver">
		<property name="viewClass"
			value="org.springframework.web.servlet.view.JstlView" />
		<property name="prefix" value="/WEB-INF/jsp/" />
		<property name="suffix" value=".jsp" />
	</bean>

</beans>

 

 

 

 

 

 

不基于注解的 配置chapter2-servlet.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"
	xsi:schemaLocation="http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/beans/spring-beans.xsd">
	<bean id="jdbcProperties"
		class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
		<property name="locations" value="classpath:my.properties"></property>
	</bean>
	<!-- 数据源配置 连接驱动 连接URL 用户名 密码 -->
	<bean id="dataSource"
		class="org.apache.commons.dbcp.BasicDataSource">
		<!--  
			<property name="driverClassName"
			value="com.mysql.jdbc.Driver">
			</property>
			<property name="url" value="jdbc:mysql://localhost:3306/demo" />
			<property name="username" value="root" />
			<property name="password" value="root" />
		-->
		<property name="driverClassName"
			value="${jdbc.driverClassName}" />
		<property name="url" value="${jdbc.url}" />
		<property name="username" value="${jdbc.username}" />
		<property name="password" value="${jdbc.password}" />

	</bean>
	<bean id="sessionFactory"
		class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
		<property name="dataSource" ref="dataSource" /><!-- 引用数据源 -->
		<!-- 查找hibernate映射文件 -->
		<!-- ①mappingResources 指定classpath下具体映射文件名   xxx.hbm.xml -->
		<!-- ②mappingLocations 指定任何文件路径and指定前缀  classpath: /com/xxx/*.hbm.xml -->
		<!-- ③mappingDirectoryLocations 指定映射文件路径  WEB-INF/HibernateMapping or classpath:/XXX/package -->
		<!-- ④mappingJarLocations 指定加载的映射文件在jar文件中 -->
		<property name="mappingDirectoryLocations">
			<list>
				<value></value><!-- 加载hibernate的映射文件*.hbm.xml -->
			</list>
		</property>
		<property name="hibernateProperties">
			<props>
				<!-- 用于配置hibernate使用的不同的数据类型 -->
				<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.current_session_context_class">thread</prop>-->
			</props>
			<!-- 
				<props>    			
				//针对oracle数据库的方言,特定的关系数据库生成优化的SQL      
				<prop key="hibernate.dialect">org.hibernate.dialect.OracleDialect</prop>    
				//选择HQL解析器的实现      
				<prop key="hibernate.query.factory_class">org.hibernate.hql.ast.ASTQueryTranslatorFactory</prop>    
				//是否在控制台打印sql语句      
				<prop key="hibernate.show_sql">true </prop>    
				//在Hibernate系统参数中hibernate.use_outer_join被打开的情况下,该参数用来允许使用outer join来载入此集合的数据。      
				<prop key="hibernate.use_outer_join">true </prop>    
				//默认打开,启用cglib反射优化。cglib是用来在Hibernate中动态生成PO字节码的,打开优化可以加快字节码构造的速度      
				<prop key="hibernate.cglib.use_reflection_optimizer">true </prop>    
				//输出格式化后的sql,更方便查看      
				<prop key="hibernate.format_sql">true </prop>    
				//“useUnicode”和“characterEncoding”决定了它是否在客户端和服务器端传输过程中进行Encode,以及如何进行Encode      
				<prop key="hibernate.connection.useUnicode">true </prop>    
				//允许查询缓存, 个别查询仍然需要被设置为可缓存的.      
				<prop key="hibernate.cache.use_query_cache">false </prop>    
				<prop key="hibernate.default_batch_fetch_size">16 </prop>    
				//连接池的最大活动个数      
				<prop key="hibernate.dbcp.maxActive">100 </prop>    
				//当连接池中的连接已经被耗尽的时候,DBCP将怎样处理(0 = 失败,1 = 等待,2  =  增长)      
				<prop key="hibernate.dbcp.whenExhaustedAction">1 </prop>    
				//最大等待时间      
				<prop key="hibernate.dbcp.maxWait">1200 </prop>    
				//没有人用连接的时候,最大闲置的连接个数      
				<prop key="hibernate.dbcp.maxIdle">10 </prop>    
				##以下是对prepared statement的处理,同上。      
				<prop key="hibernate.dbcp.ps.maxActive">100 </prop>    
				<prop key="hibernate.dbcp.ps.whenExhaustedAction">1 </prop>    
				<prop key="hibernate.dbcp.ps.maxWait">1200 </prop>    
				<prop key="hibernate.dbcp.ps.maxIdle">10 </prop>    
				</props>    				
			-->
		</property>
	</bean>
	<!-- HandlerMapping -->
	<!-- 用于将请求的URL和Bean名字映射
		如URL为"上下文/hello",则Spring配置文件必有"/hello"的bean-->
	<bean
		class="org.springframework.web.servlet.handler.BeanNameUrlHandlerMapping" />

	<!-- HandlerAdapter -->
	<!-- 表示所有实现org.springframework.web.servlet.mvc.Controller接口
		的Bean都可以Spring MVC 的处理器 -->
	<bean
		class="org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter" />

	<!-- ViewResolver -->
	<bean
		class="org.springframework.web.servlet.view.InternalResourceViewResolver">
		<property name="viewClass"
			value="org.springframework.web.servlet.view.JstlView" />
		<property name="prefix" value="/WEB-INF/jsp/" />
		<property name="suffix" value=".jsp" />
	</bean>

	<!-- 处理器 -->
	<bean name="/hello"
		class="cn.javass.chapter2.web.controller.HelloWorldController" />

	<bean name="/login"
		class="cn.javass.chapter2.web.controller.LoginController">
		<property name="sessionFactory" ref="sessionFactory" />
	</bean>

</beans>

  

 

分享到:
评论

相关推荐

Global site tag (gtag.js) - Google Analytics