使用SpringMVC和Mybatis

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最近尝试maven用搭建spring项目,在这记录,废话不说直接上。


1.首先导入jar包 pom.xml文件

 <span style="white-space:pre"></span><properties><!-- spring版本号 --><spring.version>4.0.2.RELEASE</spring.version><!-- mybatis版本号 --><mybatis.version>3.2.6</mybatis.version><!-- log4j日志文件管理包版本 --><slf4j.version>1.7.7</slf4j.version></properties>   <span style="white-space:pre"></span><dependencies><dependency><groupId>junit</groupId><artifactId>junit</artifactId><version>4.11</version><!-- 表示开发的时候引入,发布的时候不会加载此包 --><scope>test</scope></dependency><!-- spring核心包 --><dependency><groupId>org.springframework</groupId><artifactId>spring-core</artifactId><version>${spring.version}</version></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-oxm</artifactId><version>${spring.version}</version></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-tx</artifactId><version>${spring.version}</version></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-jdbc</artifactId><version>${spring.version}</version></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-webmvc</artifactId><version>${spring.version}</version></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-aop</artifactId><version>${spring.version}</version></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-context-support</artifactId><version>${spring.version}</version></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-test</artifactId><version>${spring.version}</version></dependency><dependency><groupId>org.aspectj</groupId><artifactId>aspectjrt</artifactId><version>1.6.1</version></dependency><dependency><groupId>aspectj</groupId><artifactId>aspectjweaver</artifactId><version>1.5.3</version></dependency><dependency><groupId>org.quartz-scheduler</groupId><artifactId>quartz</artifactId><version>2.2.1</version></dependency><dependency><groupId>org.apache.httpcomponents</groupId><artifactId>httpclient</artifactId><version>4.3.1</version></dependency><dependency><groupId>commons-lang</groupId><artifactId>commons-lang</artifactId><version>2.6</version></dependency><dependency><groupId>dom4j</groupId><artifactId>dom4j</artifactId><version>1.6.1</version></dependency><!-- mybatis核心包 --><dependency><groupId>org.mybatis</groupId><artifactId>mybatis</artifactId><version>${mybatis.version}</version></dependency><!-- mybatis/spring包 --><dependency><groupId>org.mybatis</groupId><artifactId>mybatis-spring</artifactId><version>1.2.2</version></dependency><!-- 导入java ee jar 包 --><dependency><groupId>javax</groupId><artifactId>javaee-api</artifactId><version>7.0</version></dependency><!-- 导入Mysql数据库链接jar包 --><dependency><groupId>mysql</groupId><artifactId>mysql-connector-java</artifactId><version>5.1.30</version> </dependency><!-- 导入dbcp的jar包,用来在applicationContext.xml中配置数据库 --><dependency><groupId>commons-dbcp</groupId><artifactId>commons-dbcp</artifactId><version>1.2.2</version></dependency><dependency><groupId>com.mchange</groupId><artifactId>c3p0</artifactId><version>0.9.2.1</version></dependency><!-- JSTL标签类 --><dependency><groupId>jstl</groupId><artifactId>jstl</artifactId><version>1.2</version></dependency><!-- 日志文件管理包 --><!-- log start --><!-- 格式化对象,方便输出日志 --><dependency><groupId>com.alibaba</groupId><artifactId>fastjson</artifactId><version>1.2.7</version></dependency><dependency><groupId>org.slf4j</groupId><artifactId>slf4j-api</artifactId><version>${slf4j.version}</version></dependency><dependency><groupId>org.slf4j</groupId><artifactId>slf4j-log4j12</artifactId><version>${slf4j.version}</version></dependency><!-- log end --><!-- 映入JSON --><dependency>              <groupId>com.fasterxml.jackson.core</groupId>              <artifactId>jackson-core</artifactId>              <version>2.1.0</version>          </dependency>          <dependency>              <groupId>com.fasterxml.jackson.core</groupId>              <artifactId>jackson-databind</artifactId>              <version>2.1.0</version>          </dependency>          <dependency>              <groupId>com.fasterxml.jackson.core</groupId>              <artifactId>jackson-annotations</artifactId>              <version>2.1.0</version>          </dependency>        <!-- 上传组件包 --><dependency><groupId>commons-fileupload</groupId><artifactId>commons-fileupload</artifactId><version>1.3.1</version></dependency><dependency><groupId>commons-io</groupId><artifactId>commons-io</artifactId><version>2.4</version></dependency><dependency><groupId>commons-codec</groupId><artifactId>commons-codec</artifactId><version>1.9</version></dependency><dependency><groupId>oracle</groupId><artifactId>ojdbc14_g</artifactId><version>1.0</version></dependency><dependency><groupId>commons-collections</groupId><artifactId>commons-collections</artifactId><version>3.2.1</version></dependency><dependency><groupId>commons-httpclient</groupId><artifactId>commons-httpclient</artifactId><version>3.1</version></dependency><dependency><groupId>org.apache.logging.log4j</groupId><artifactId>log4j-core</artifactId><version>2.4.1</version></dependency></dependencies>


2. 编写web.xml文件

<?xml version="1.0" encoding="UTF-8"?><web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xmlns="http://java.sun.com/xml/ns/javaee"xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"version="3.0"><display-name>Archetype Created Web Application</display-name><!-- Spring和mybatis的配置文件 --><context-param><param-name>contextConfigLocation</param-name><param-value>classpath:spring-mybatis.xml</param-value></context-param><!-- log4j --><listener><listener-class>org.springframework.web.util.Log4jConfigListener</listener-class></listener><!-- 编码过滤器 --><filter><filter-name>encodingFilter</filter-name><filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class><async-supported>true</async-supported><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><!-- Spring监听器 --><listener><listener-class>org.springframework.web.context.ContextLoaderListener</listener-class></listener><!-- 防止Spring内存溢出监听器 --><listener><listener-class>org.springframework.web.util.IntrospectorCleanupListener</listener-class></listener><!-- Spring MVC servlet --><servlet><servlet-name>spring-mvc</servlet-name><servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class><init-param><param-name>contextConfigLocation</param-name><param-value>classpath:spring-mvc.xml</param-value></init-param><load-on-startup>1</load-on-startup><async-supported>true</async-supported></servlet><servlet-mapping><servlet-name>spring-mvc</servlet-name><!-- 此处可以可以配置成*.do,对应struts的后缀习惯 --><url-pattern>/</url-pattern></servlet-mapping><welcome-file-list><welcome-file>/index.jsp</welcome-file></welcome-file-list></web-app>

3. 编写 spring-mvc.xml文件
<?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:p="http://www.springframework.org/schema/p"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-3.1.xsd                          http://www.springframework.org/schema/context                          http://www.springframework.org/schema/context/spring-context-3.1.xsd                          http://www.springframework.org/schema/mvc                        http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd"><mvc:annotation-driven /><!-- 自动扫描该包,使SpringMVC认为包下用了@controller注解的类是控制器 --><context:component-scan base-package="com.accp.TxM" /><!--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.MappingJackson2HttpMessageConverter"><property name="supportedMediaTypes"><list><value>text/html;charset=UTF-8</value></list></property></bean><!-- 启动SpringMVC的注解功能,完成请求和注解POJO的映射 --><beanclass="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter"><property name="messageConverters"><list><ref bean="mappingJacksonHttpMessageConverter" /><!-- JSON转换器 --></list></property></bean> <!-- 定义跳转的文件的前后缀 ,视图模式配置--><bean class="org.springframework.web.servlet.view.InternalResourceViewResolver"><!-- 这里的配置我的理解是自动给后面action的方法return的字符串加上前缀和后缀,变成一个 可用的url地址 --><property name="prefix" value="/WEB-INF/jsp/" /><property name="suffix" value=".jsp" /></bean><!-- 配置文件上传,如果没有使用文件上传可以不用配置,当然如果不配,那么配置文件中也不必引入上传组件包 --><bean id="multipartResolver"          class="org.springframework.web.multipart.commons.CommonsMultipartResolver">          <!-- 默认编码 -->        <property name="defaultEncoding" value="utf-8" />          <!-- 文件大小最大值 -->        <property name="maxUploadSize" value="10485760000" />          <!-- 内存中的最大值 -->        <property name="maxInMemorySize" value="40960" />      </bean> </beans>

4. 编写spring-mybatis.xml文件

<?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:p="http://www.springframework.org/schema/p"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-3.1.xsd                            http://www.springframework.org/schema/context                            http://www.springframework.org/schema/context/spring-context-3.1.xsd                        http://www.springframework.org/schema/tx                        http://www.springframework.org/schema/tx/spring-tx-3.1.xsd                        http://www.springframework.org/schema/util        http://www.springframework.org/schema/util/spring-util-3.1.xsd                        http://www.springframework.org/schema/mvc                            http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd"> <!-- 自动扫描 --><context:component-scan base-package="com.accp.TxM" /><!-- 引入配置文件 --><bean id="propertyConfigurer"class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"><-- 在需要时,可以重写该类 --><property name="locations"><list><value>classpath*:*.properties</value></list></property><property name="fileEncoding" value="utf-8" /><property name="ignoreUnresolvablePlaceholders" value="true" /></bean><bean id="dataSourceLocal" name="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"><!-- 指定连接数据库的驱动-->          <property name="driverClass" value="${jdbc.driverClassName}"/>          <!-- 指定连接数据库的URL-->          <property name="jdbcUrl" value="${jdbc.url}"/>          <!-- 指定连接数据库的用户名-->          <property name="user" value="${jdbc.username}"/>          <!-- 指定连接数据库的密码-->          <property name="password" value="${jdbc.password}"/>          <!-- 指定连接池中保留的最大连接数. Default:15-->          <property name="maxPoolSize" value="${jdbc.maxPoolSize}"/>          <!-- 指定连接池中保留的最小连接数-->          <property name="minPoolSize" value="${jdbc.minPoolSize}"/>          <!-- 指定连接池的初始化连接数  取值应在minPoolSize 与 maxPoolSize 之间.Default:3-->          <property name="initialPoolSize" value="${jdbc.initialPoolSize}"/>          <!-- 最大空闲时间,60秒内未使用则连接被丢弃。若为0则永不丢弃。 Default:0-->          <property name="maxIdleTime" value="${jdbc.maxIdleTime}"/>          <!-- 当连接池中的连接耗尽的时候c3p0一次同时获取的连接数. Default:3-->          <property name="acquireIncrement" value="${jdbc.acquireIncrement}"/>          <!-- JDBC的标准,用以控制数据源内加载的PreparedStatements数量。          但由于预缓存的statements属于单个connection而不是整个连接池所以设置这个参数需要考虑到多方面的因数.如果maxStatements与maxStatementsPerConnection均为0,则缓存被关闭。Default:0-->          <property name="maxStatements" value="${jdbc.maxStatements}"/>          <!-- 每60秒检查所有连接池中的空闲连接.Default:0 -->          <property name="idleConnectionTestPeriod" value="${jdbc.idleConnectionTestPeriod}"/> </bean><!-- spring和MyBatis整合,不需要mybatis的配置映射文件 --><bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean"><property name="dataSource" ref="dataSource" /><!-- 自动扫描mapping.xml文件 -->    <property name="mapperLocations" value="classpath:com/accp/TxM/dao/mapping/*.xml"></property></bean><!-- DAO接口所在包名,Spring会自动查找其下的类 --><bean class="org.mybatis.spring.mapper.MapperScannerConfigurer"><property name="basePackage" value="com.accp.TxM.dao" /><property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"></property></bean><!-- 对数据源进行事务管理 --><bean id="transactionManager"      class="org.springframework.jdbc.datasource.DataSourceTransactionManager"      p:dataSource-ref="dataSource"/><tx:annotation-driven transaction-manager="transactionManager" /></beans>

5.  编写log4j.xml文件

<?xml version="1.0" encoding="GBK"?><configration status = "OFF">    <Properties>        <property name="APP_NAME">testNoe</property>        <property name="LOG_HOME">logs/${APP_NAME}</property>        <property name="LOG_FileName">${LOG_HOME}/${APP_NAME}.log</property><property name="Rolling_FileName">${LOG_HOME}/hehe-${APP_NAME}-%d{MM-dd-yyyy}-%i.log.gz</property>        <property name="OutPut_Log_level">info</property>    </Properties>    <!--先定义所有的appenders-->    <appenders>        <!--这个是输出控制台的配置-->        <console name="Console" target="SYSTEM_OUT">            <!--控制台输出level及以上级别的信息(onMatch),其他的级别直接拒绝(onMismatch)-->            <ThresholdFilter level="INFO" onMach="ACCEPT" onMismatch="DENY"/>            <!--输出日志格式-->            <PatternLayout charset="charset" pattern="%d{HH:mm:ss.SSS} %-5level %class{36} %L %M - %msg%xEx%n"/>        </console>        <!--文件会打印出所有信息,这个LOG每次运行程序会自动清空,由append属性决定,这个也挺有用,适合临时测试-->        <!--<file name="log" file="log/test.log" append="false">            <FatternLayout pattern="%d{HH:mm:ss.SSS} %-5level %class{36} %L %M - %msg%xEx%n"/>        </file>-->        <!--打印所有日志信息,每次大小超过size,则这size大小的日志会自动存入按年份-月份建立的文件并进行压缩,作为文档-->        <RollingFile name="RollingFile" fileName="${LOG_FileName}" filePattern="${Rolling_FileName}">            <PatternLayout pattern="%d{yyyy-MM-dd 'at' HH:mm:ss z} %-5level %class{36} %L %M - %msg%xEx%n"/>            <SizeBasedTriggeringPolicy size="10MB"/>        </RollingFile>    </appenders>    <!--然后定义logger,只有定义了logger并引入的appender,appender才会生效-->    <loggers>        <!--建立一个默认的root的logger-->        <root level="${OutPut_Log_level}">            <appender-ref ref="Console"/>            <appender-ref ref="RollingFile"/>        </root>    </loggers></configration>

6. 编写jdbc.properties文件

jdbc.driverClassName=oracle.jdbc.driver.OracleDriverjdbc.url=****jdbc.username=****jdbc.password=****jdbc.initialPoolSize=20jdbc.maxPoolSize=500jdbc.minPoolSize=10jdbc.maxIdleTime=1000jdbc.acquireIncrement=5jdbc.maxStatements=5jdbc.idleConnectionTestPeriod=60

1.首先导入jar包 pom.xml文件
2.首先导入jar包 pom.xml文件
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