spring的整个配置内容,对于项目整合最好是分开
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:p="http://www.springframework.org/schema/p"
xmlns="http://www.springframework.org/schema/beans"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-4.3.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-4.3.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-4.3.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx-4.3.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-4.3.xsd">
<!-- 创建数据源 -->
<bean id="data" class="org.apache.commons.dbcp2.BasicDataSource">
<!-- 设置驱动类 -->
<property name="driverClassName" value="com.mysql.jdbc.Driver"></property>
<!-- 设置URL -->
<property name="url" value="jdbc:mysql://localhost:3306/classtrain2?charaterEncoding=utf-8"></property>
<!-- 设置用户名 -->
<property name="username" value="root"></property>
<!-- 设置密码 -->
<property name="password" value="111111"></property>
<!-- 连接池最大连接数,老版本为maxActive -->
<property name="maxTotal" value="100"></property>
<!-- 连接池最小连接数 -->
<property name="maxIdle" value="20"></property>
<!-- 连接池超时时间 ,老版本为maxWait-->
<property name="maxWaitMillis" value="2000"></property>
</bean>
<!-- 创建会话工厂 -->
<bean id="sessionFactory" class="org.springframework.orm.hibernate5.LocalSessionFactoryBean">
<!-- 设置数据源 -->
<property name="dataSource" ref="data"></property>
<!-- 设置hibernate相关配置信息 -->
<property name="hibernateProperties">
<props>
<!-- 设置方言 -->
<prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
<!-- 执行操作时,是否显示SQL语句,仅测试用 -->
<prop key="hibernate.show_sql">true</prop>
</props>
</property>
<!-- 自动扫描指定包中的hibernate注解类,其值为数组,可写多个value值,放入多个包 -->
<property name="packagesToScan">
<list>
<value>com.lovo.bean</value>
</list>
</property>
</bean>
<!-- 事务管理器 -->
<bean id="trans" class="org.springframework.orm.hibernate5.HibernateTransactionManager">
<!-- 设置会话工厂 -->
<property name="sessionFactory" ref="sessionFactory"></property>
</bean>
<!-- 允许使用注解配置事务 -->
<tx:annotation-driven transaction-manager="trans"/>
<!-- 自动扫描spring组件类 -->
<context:component-scan base-package="com.lovo"></context:component-scan>
</beans>
spring + hibernate 整合的配置文件
web.xml中
<?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" id="WebApp_ID" version="3.1">
<!-- 设置全局参数-->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:app_base.xml</param-value>
</context-param>
<listener>
<!-- 上下文监听器,该监听器在容器启动时,会读取contextConfigLocation全局参数信息,从而加载spring配置文件 --> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<servlet>
<servlet-name>mvc</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:app_mvc.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>mvc</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping>
</web-app>
位于SRC下的app_base.xml文件
<?xml version="1.0" encoding="UTF-8"?>
<beans 这里主要是放置提示文件,上面有书写,这里就不写出了>
<bean id="data" class="org.apache.commons.dbcp2.BasicDataSource">
<property name="driverClassName" value="com.mysql.jdbc.Driver"></property>
<property name="url"
value="jdbc:mysql://localhost:3306/j2eepro?characterEncoding=utf-8"></property>
<property name="username" value="root"></property>
<property name="password" value="111111"></property>
<property name="maxTotal" value="100"></property>
<property name="maxIdle" value="20"></property>
<property name="maxWaitMillis" value="2000"></property>
</bean>
<bean id="sessionFactory"
class="org.springframework.orm.hibernate5.LocalSessionFactoryBean">
<property name="dataSource" ref="data"></property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
<prop key="hibernate.show_sql">true</prop>
</props>
</property>
<property name="packagesToScan">
<list>
<value>com.lovo.bean</value>
</list>
</property>
</bean>
<bean id="trans"
class="org.springframework.orm.hibernate5.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory">
</property>
</bean>
<tx:annotation-driven transaction-manager="trans" />
<!-- 分开书写配置文件可以根据需求来选择扫描相应的包,而不是全部扫描-->
<context:component-scan base-package="com.lovo.service"></context:component-scan>
</beans>
app_mvc.xml文件:
<?xml version="1.0" encoding="UTF-8"?>
<mvc:annotation-driven conversion-service="typeConverter"></mvc:annotation-driven>
<bean id="typeConverter" class="org.springframework.context.support.ConversionServiceFactoryBean">
<property name="converters">
<list>
<bean class="com.lovo.util.DateConverter"></bean>
</list>
</property>
</bean>
<bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver"></bean>
<context:component-scan base-package="com.lovo.action"></context:component-scan>
</beans>
log4j.properties 配置
# rootLogger 表示所有日志都遵守该设置
log4j.rootLogger= warn,toConsole
#设置appender日志输出地点
log4j.appender.toConsole=org.apache.log4j.ConsoleAppender
#设置日志输出格式为正则表达式
log4j.appender.toConsole.layout=org.apache.log4j.PatternLayout
#设置正则表达式内容
log4j.appender.toConsole.layout.ConversionPattern=%d %p %c[%M] %m %n
#表示com.lovo.service里所有的类都满足toFile规则,注意,不包括子包
log4j.logger.com.lovo.service=warn,toFile
#表示每天产生新的日志文件
log4j.appender.toFile=org.apache.log4j.DailyRollingFileAppender
#设置日期输出格式
log4j.appender.toFile.DatePattern='.'yyyy-MM-dd
log4j.appender.toFile.layout=org.apache.log4j.PatternLayout
log4j.appender.toFile.layout.ConversionPattern=%d %p %c[%M] %m %n
log4j.appender.toFile.File=log/error.log
#将日志写入数据库
log4j.logger.com.lovo.dao=error,toDB
#定义日志输出地点为数据库
log4j.appender.toDB=org.apache.log4j.jdbc.JDBCAppender
log4j.appender.toDB.layout=org.apache.log4j.PatternLayout
#以下可以不写
#log4j.appender.toDB.layout.ConversionPattern=%d%p %c[%M] %m %n
#驱动
log4j.appender.toDB.driver=com.mysql.jdbc.Driver
#URL
log4j.appender.toDB.URL=jdbc:mysql://localhost:3306/classtrain2?characterEncoding=utf-8
#用户名
log4j.appender.toDB.user=root
#密码
log4j.appender.toDB.password=111111
#sql语句
log4j.appender.toDB.sql=insert into t_log(content)values('%d %p %c[%M] %m')
最后,在新版的hibernate中,对于主键注册,如果是mysql的数据库,类型选择IDENTITY而不是AUTO
@Id
@GeneratedValue(strategy=GenerationType.IDENTITY)
private int id;
由于新版将Query类设为过时,在书写HQL的时候,我采用的是用
TypedQuery类,方法并没有太大变化,对于之前可以放入map集合的Query类,采用遍历的方式用setParameter();方法放入参数。