spring整合mybatis、druid数据源框架搭建

最新推荐文章于 2025-07-25 10:01:51 发布

原创最新推荐文章于 2025-07-25 10:01:51 发布 · 264 阅读

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#spring框架搭建

本文介绍了如何在Spring MVC框架中集成MyBatis、Druid等技术，实现了一个基于Oracle数据库的企业级应用示例。包括配置文件详解、依赖管理、过滤器设置及视图解析等内容。

#pom.xml

#依赖
  <properties>
		<spring.version>5.0.9.RELEASE</spring.version>
  </properties>
  <dependencies>
	<!-- javax.servlet-api -->
	<dependency>
	    <groupId>javax.servlet</groupId>
	    <artifactId>javax.servlet-api</artifactId>
	    <version>3.1.0</version>
	    <scope>provided</scope>
	</dependency>
	
  	<!--spring-webmvc -->
	<dependency>
	    <groupId>org.springframework</groupId>
	    <artifactId>spring-webmvc</artifactId>
	    <version>${spring.version}</version>
	</dependency>
	
	<!-- jdbc --!>
	<dependency>
	    <groupId>org.springframework</groupId>
	    <artifactId>spring-jdbc</artifactId>
	    <version>${spring.version}</version>
	</dependency>
	<!-- 事务--!>
	<dependency>
	    <groupId>org.springframework</groupId>
	    <artifactId>spring-tx</artifactId>
	    <version>${spring.version}</version>
	</dependency>
	
	<!-- mybatis -->
	<dependency>
	    <groupId>org.mybatis</groupId>
	    <artifactId>mybatis</artifactId>
	    <version>3.4.6</version>
	</dependency>
	
	<!--mybatis-spring -->
	<dependency>
	    <groupId>org.mybatis</groupId>
	    <artifactId>mybatis-spring</artifactId>
	    <version>1.3.2</version>
	</dependency>
	
	<!-- aspectjweaver -->
	<dependency>
	    <groupId>org.aspectj</groupId>
	    <artifactId>aspectjweaver</artifactId>
	    <version>1.9.1</version>
	</dependency>
	
	<!-- jackson-databind -->
	<dependency>
	    <groupId>com.fasterxml.jackson.core</groupId>
	    <artifactId>jackson-databind</artifactId>
	    <version>2.9.7</version>
	</dependency>
	
	<!-- druid -->
	<dependency>
	    <groupId>com.alibaba</groupId>
	    <artifactId>druid</artifactId>
	    <version>1.1.11</version>
	</dependency>
	
	<!--oracle -->
	<dependency>
	    <groupId>com.oracle</groupId>
	    <artifactId>ojdbc6</artifactId>
	    <version>12.1.0.1-atlassian-hosted</version>
	</dependency>

	<!-- log4j-core -->
	<dependency>
	    <groupId>org.apache.logging.log4j</groupId>
	    <artifactId>log4j-core</artifactId>
	    <version>2.11.1</version>
	</dependency>
	
	<!-- taglibs-standard-impl -->
	<dependency>
	    <groupId>org.apache.taglibs</groupId>
	    <artifactId>taglibs-standard-impl</artifactId>
	    <version>1.2.5</version>
	</dependency>
	
	<!--taglibs-standard-spec -->
	<dependency>
	    <groupId>org.apache.taglibs</groupId>
	    <artifactId>taglibs-standard-spec</artifactId>
	    <version>1.2.5</version>
	</dependency>
	
  </dependencies>
#jdk编译、运行环境
  <build>
  	<plugins>
  		<plugin>
  			<groupId>org.apache.maven.plugins</groupId>
		    <artifactId>maven-compiler-plugin</artifactId>
		    <version>3.7.0</version>
		    <configuration>
		    	<source>1.8</source>
		    	<target>1.8</target>
		    </configuration>
  		</plugin>
  	</plugins>
  </build>

#web.xml

  <!-- 配置默认过滤 -->
	<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>
		<init-param>
			<param-name>forceEncoding</param-name>
			<param-value>true</param-value>
		</init-param>
	</filter>
	<filter-mapping>
		<filter-name>characterEncodingFilter</filter-name>
		<url-pattern>/*</url-pattern>
	</filter-mapping>

<!-- spring监听器 负责自动加载spring根容器及其配置文件 spring根容器管理业务层和持久层对象  -->
	<listener>
		<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
	</listener>

	<context-param>
		<param-name>contextConfigLocation</param-name>
		<param-value>/WEB-INF/root-context.xml</param-value>
	</context-param>


	<!-- spring前端控制器（是一个Servlet，是一个总控制器） ，负责加载管理控制层对象（如：Controller 业务控制器）的spring容器及其配置文件 -->
	<servlet>
		<servlet-name>springmvc</servlet-name>
		<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
		<init-param>
			<param-name>contextConfigLocation</param-name>
			<param-value>/WEB-INF/mvc-context.xml</param-value>
		</init-param>
		<load-on-startup>1</load-on-startup>
	</servlet>

	<servlet-mapping>
		<servlet-name>springmvc</servlet-name>
		<url-pattern>/</url-pattern>
	</servlet-mapping>

#root-context.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: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.xsd
				        http://www.springframework.org/schema/tx
				        http://www.springframework.org/schema/tx/spring-tx.xsd
				        http://www.springframework.org/schema/aop
				        http://www.springframework.org/schema/aop/spring-aop.xsd">
<!-- 配置扫描业务对象、持久对象的基包 -->
<context:component-scan base-package="com.test.service,com.test.dao"/>
    
    <!-- 配置druid -->
    <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close"> 
	     <property name="url" value="jdbc:oracle:thin:@localhost:1521:orcl" />
	     <property name="username" value="scgcxx" />
	     <property name="password" value="scgcxx" />
	
	     <property name="filters" value="stat" />
	
	     <property name="maxActive" value="20" />
	     <property name="initialSize" value="1" />
	     <property name="maxWait" value="60000" />
	     <property name="minIdle" value="1" />
	
	     <property name="timeBetweenEvictionRunsMillis" value="60000" />
	     <property name="minEvictableIdleTimeMillis" value="300000" />
	
	     <property name="testWhileIdle" value="true" />
	     <property name="testOnBorrow" value="false" />
	     <property name="testOnReturn" value="false" />
	
	     <property name="poolPreparedStatements" value="true" />
	     <property name="maxOpenPreparedStatements" value="20" />
	
	     <property name="asyncInit" value="true" />
 	</bean>
 	
 	<!-- 配置SqlSessionFactory -->
 	<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
	  <property name="dataSource" ref="dataSource" />
	  <property name="mapperLocations" value="classpath:mapper/*.xml" />
	</bean>
	
	<!-- 配置自动扫描映射器 -->
	<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
	  <property name="basePackage" value="com.test.dao" />
	</bean>
	
	<!-- 使用annotation注解方式配置事务 -->
    <tx:annotation-driven transaction-manager="transactionManager"  />
    
	<!-- 配置事务管理器 -->
	<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <property name="dataSource" ref="dataSource" />
    </bean>
 </beans>

#mvc-context.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"
    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/mvc
        http://www.springframework.org/schema/mvc/spring-mvc.xsd">

    <context:component-scan base-package="com.tnr.scgcxx.controller"/>
    
    <!-- springMVC注解驱动 该配置实现了更多的功能，如支持json、日期格式转换等 -->
    <mvc:annotation-driven/>
    
    <!-- 支持静态资源访问 -->
    <mvc:default-servlet-handler/>

	 <!-- 设置首页-->
	<mvc:view-controller path="/" view-name="redirect:/safty/login_to"/>
	
	 <!-- 视图解析器 -->
	<bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
	    <property name="prefix" value="/WEB-INF/jsp/"/>
	    <property name="suffix" value=".jsp"/>
	</bean>
	
</beans>

dao.xml(mybatis配置文件)

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper
 PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
 "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.roc.dao.LoginDao">
	<select id="doLogin" resultType="com.roc.dto.People">
		select * from people where p_id=#{p_id} and p_password=#{p_password}
	</select>
</mapper>