Maven与Spring整合实战-优快云博客

本文链接：https://blog.youkuaiyun.com/qq_31986651/article/details/85321114

使用maven之前搭建环境

创建一个空项目
添加jar包
完善包结构
配置文件
1. web.xml
2. spring.xml
3. mvc.xml

使用maven之后

创建一个空项目
添加jar包配置pom.xml中的依赖
完善包结构
配置文件
1. web.xml
2. spring.xml
3. mvc.xml

在这里插入图片描述

pom.xml文件

 <properties>
  		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
		  <!-- spring版本号 -->
		  <spring.version>4.3.20.RELEASE</spring.version>
		  <!-- mybatis版本号 -->
		  <mybatis.version>3.2.8</mybatis.version>
		  <!-- log4j日志文件管理包版本 -->
		  <slf4j.version>1.6.6</slf4j.version>
		  <log4j.version>1.2.9</log4j.version>
 </properties>
 
 <dependencies>	
	  <!--spring-->
	  <!-- spring 核心包 -->
	  <dependency>
	  <groupId>org.aspectj</groupId>
	  <artifactId>aspectjweaver</artifactId>
	  <version>1.7.1</version>
  </dependency>
  
  <dependency>
	   <groupId>org.springframework</groupId>
	   <artifactId>spring-web</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-webmvc</artifactId>
	   <version>${spring.version}</version>
  </dependency>
  
  <dependency>
	   <groupId>org.springframework</groupId>
	   <artifactId>spring-test</artifactId>
	   <version>${spring.version}</version>
  </dependency>
  
  <dependency>
	   <groupId>org.springframework</groupId>
	   <artifactId>spring-jdbc</artifactId>
	   <version>${spring.version}</version>
  </dependency>

  <!--mybatis-->
  <!-- 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>
  
  <!--数据库相关-->
  <!-- mysql -->
  <dependency>
	   <groupId>mysql</groupId>
	   <artifactId>mysql-connector-java</artifactId>
	   <version>5.1.18</version>
  </dependency>
  
  <!-- 数据源包 -->
  <dependency>
	   <groupId>com.alibaba</groupId>
	   <artifactId>druid</artifactId>
	   <version>1.0.2</version>
  </dependency>
  
  <!--测试-->
  <dependency>
	   <groupId>junit</groupId>
	   <artifactId>junit</artifactId>
	   <version>4.11</version>
	   <scope>test</scope>
  </dependency>
  
  <!-- 日志文件管理包 -->
  <dependency>
	   <groupId>log4j</groupId>
	   <artifactId>log4j</artifactId>
	   <version>${log4j.version}</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 -->
  <!-- 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>com.alibaba</groupId>
	   <artifactId>fastjson</artifactId>
	   <version>1.1.41</version>
  </dependency>
  
  <dependency>
	   <groupId>org.apache.tomcat</groupId>
	   <artifactId>jsp-api</artifactId>
	   <version>6.0.32</version>
	   <scope>provided</scope>
  </dependency>
  
  <!--jsp相关-->
  <dependency>
	   <groupId>javax.servlet</groupId>
	   <artifactId>servlet-api</artifactId>
	   <version>2.5</version>
	   <scope>provided</scope>
  </dependency>

  <!-- https://mvnrepository.com/artifact/jstl/jstl -->
  <dependency>
	   <groupId>jstl</groupId>
	   <artifactId>jstl</artifactId>
	   <version>1.2</version>
  </dependency>
  
  <dependency>
	   <groupId>org.apache.commons</groupId>
	   <artifactId>commons-lang3</artifactId>
	   <version>3.4</version>
  </dependency>
 </dependencies>

spring配置文件

  <!-- 1.加载jdbc.properties配置文件 -->
    <context:property-placeholder location="classpath:jdbc.properties" system-properties-mode="NEVER"/>

    <!-- 2.创建数据源 -->
    <bean class="com.alibaba.druid.pool.DruidDataSource" id="dataSource" >
        <property name="driverClassName" value="${className}"></property>
        <property name="url" value="${url}"></property>
        <property name="username" value="${username}"></property>
        <property name="password" value="${password}"></property>
    </bean>

    <!--3创建SqlSessionFactoryBean工厂对象-->
    <bean class="org.mybatis.spring.SqlSessionFactoryBean" >
        <property name="dataSource" ref="dataSource"></property>
        <!--指定mapper文件的位置-->
        <property name="mapperLocations">
            <list>
                <!--支持*号通配符-->
                <value>classpath:com/baizhi/dao/*Mapper.xml</value>
            </list>
        </property>
    </bean>

    <!-- 4.创建dao层接口所对应的代理对象 -->
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer" >
        <property name="basePackage" value="com.baizhi.dao"></property>
    </bean>
    <!--5事务管理器-->
    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <property name="dataSource" ref="dataSource"></property>
    </bean>
    <!--6.开启注解式事务处理-->
    <tx:annotation-driven transaction-manager="transactionManager"/>


    <!--7扫描service层注解-->
    <context:component-scan base-package="com.baizhi.service"/>

springmvc配置文件

<!--扫描controller文件，读取注解-->
<context:component-scan base-package="com.baizhi.dangdang.controller"/>
    <!--视图解析器   将方法返回值转换成地址-->
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <!--前缀-->
        <property name="prefix" value="/"></property>
        <!--后缀-->
        <property name="suffix" value=".jsp"></property>
    </bean>
     <!--通过mvc标签配置-->
    <mvc:annotation-driven></mvc:annotation-driven>

web.xml配置文件

 <!--spring核心控制器-->
  <servlet>
    <servlet-name>springmvc</servlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
    <!--通过初始化参数指定配置文件的位置及名字-->
    <init-param>
      <param-name>contextConfigLocation</param-name>
      <param-value>classpath:springmvc.xml</param-value>
    </init-param>
    <load-on-startup>1</load-on-startup>
  </servlet>
  <servlet-mapping>
    <servlet-name>springmvc</servlet-name>
    <url-pattern>*.do</url-pattern>
  </servlet-mapping>
  
  
  <!--spring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>

  <!--字符编码过滤器的配置-->
  <filter>
    <filter-name>characterEncodingFilter</filter-name>
    <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>

    <!--通过初始化参数指定字符编码集-->
    <init-param>
      <param-name>encoding</param-name>
      <param-value>utf-8</param-value>
    </init-param>

    <!--设置响应的字符编码集-->
    <!--<init-param>
        <param-name>forceResponseEncoding</param-name>
        <param-value>true</param-value>
    </init-param>-->

  </filter>
  <filter-mapping>
    <filter-name>characterEncodingFilter</filter-name>
    <url-pattern>/*</url-pattern>
  </filter-mapping>