• maven-spring-mybaties-restful 整合 有源码项目 内容实用


    1.新建maven项目,配置好路径(可参考http://www.cnblogs.com/wang-zl/p/5176630.html)

    2.在WEB-INF目录下创建applicationContext.xml文件

    3.配置applicationContext.xml:

      表头

    <beans 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"
           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
           xsi:schemaLocation="http://www.springframework.org/schema/aop
            http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
            http://www.springframework.org/schema/beans
            http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
            http://www.springframework.org/schema/context
            http://www.springframework.org/schema/context/spring-context-3.0.xsd
            http://www.springframework.org/schema/mvc
            http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd
            http://www.springframework.org/schema/tx
            http://www.springframework.org/schema/tx/spring-tx-3.0.xsd">
            
    </beans>

      配置数据库连接池

    <!-- 配置数据源 -->
         <bean id="dataSourceMySQL" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close">
        <!-- <bean id="dataSourceMySQL" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> -->
            <property name="driverClassName" value="com.mysql.jdbc.Driver" />
            <property name="url" value="jdbc:mysql://localhost:3306/commanddatabase?characterEncoding=utf8"/>
            <property name="username" value="root" />
            <property name="password" value="" />
            <!-- 连接池启动时的初始值 -->
            <property name="initialSize" value="3" />
            <!-- 连接池的最大值 -->
            <property name="maxActive" value="20" />
            <!-- 最大空闲值.当经过一个高峰时间后,连接池可以慢慢将已经用不到的连接慢慢释放一部分,一直减少到maxIdle为止 -->
            <property name="maxIdle" value="5" />
            <!--  最小空闲值.当空闲的连接数少于阀值时,连接池就会预申请去一些连接,以免洪峰来时来不及申请 -->
            <property name="minIdle" value="3" />
        </bean>

      配置工厂,扫描sql.xml文件

    <bean id="sqlsessionfactory"  class="org.mybatis.spring.SqlSessionFactoryBean">
            <property name="dataSource" ref="dataSourceMySQL"></property>
            <property name="mapperLocations" value="classpath:cn/springmvc/sql/*.xml"></property>
        </bean>

      扫描Dao包

    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
            <property name="basePackage" value="cn.springmvc.dao"></property>
            <!-- 可以不写
             <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory" />
             -->
            
            
    </bean>

      配置视图解析器,用于查找jsp页面

    <!-- viewresolver 视图解析器-->
        <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
            <property name="prefix" value="/WEB-INF/jsp/">
            </property>
            <property name="suffix" value=".jsp">
            </property>
        </bean>

      扫描controller包

    <!-- 扫描service,controller -->
        <context:component-scan base-package="cn.springmvc"/>

      配置注解

    <!-- handlermapping @RequestMapping,@ResponseBody,@ExceptionHanlder -->
        <mvc:annotation-driven/>

      配置restful,如不使用可以不配置

    <bean class="org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping"/>
     <bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter"/>

    3.配置web.xml文件

      表头,创建maven项目是生成(3.0)

    <?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" 
    id="WebApp_ID" version="3.0"/>

      制定首页

     <welcome-file-list>
        <welcome-file>index.jsp</welcome-file>
    </welcome-file-list>

      静态加载

    <!-- 该servlet为tomcat,jetty等容器提供,将静态资源映射从/改为/static/目录,如原来访问 http://localhost/foo.css ,现在http://localhost/static/foo.css -->    
        <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/applicationContext.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>
        
        
        <!-- 覆盖default servlet的/, springmvc servlet将处理原来处理静态资源的映射 -->
        <servlet-mapping>
           <servlet-name>default</servlet-name>
           <url-pattern>/static/*</url-pattern>
        </servlet-mapping>

      配置restful访问方式

    <!-- URL重写filter,用于将访问静态资源http://localhost/foo.css 转为http://localhost/static/foo.css -->
    <filter>
    <filter-name>UrlRewriteFilter</filter-name>
    <filter-class>org.tuckey.web.filters.urlrewrite.UrlRewriteFilter</filter-class>
    <init-param>
    <param-name>confReloadCheckInterval</param-name>
    <param-value>60</param-value>
    </init-param>
    <init-param>
    <param-name>logLevel</param-name>
    <param-value>DEBUG</param-value>
    </init-param>
    </filter>
    <filter-mapping>
    <filter-name>UrlRewriteFilter</filter-name>
    <url-pattern>/*</url-pattern>
    </filter-mapping>

      拦截器配置(不拦截静态资源)

    <!-- 浏览器不支持put,delete等method,由该filter将/blog?_method=delete转换为标准的http delete方法 -->
        <filter>
           <filter-name>HiddenHttpMethodFilter</filter-name>
           <filter-class>org.springframework.web.filter.HiddenHttpMethodFilter</filter-class>
        </filter>
        <filter-mapping>
          <filter-name>HiddenHttpMethodFilter</filter-name>
          <servlet-name>springmvc</servlet-name>
        </filter-mapping>

    4.配置pom.xml文件

      项目创建时生成

    <project xmlns="http://maven.apache.org/POM/4.0.0" 
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
      <modelVersion>4.0.0</modelVersion>
      <groupId>com.maven-spring-mybaties-restful</groupId>
      <artifactId>maven-spring-mybaties-restful</artifactId>
      <version>0.0.1-SNAPSHOT</version>
      <packaging>war</packaging>
    </project>

      配置动态引用包方法(方便灵活,在版本变化时直接修改就可以一次盖顶)

    <properties>
          <spring.version>4.1.1.RELEASE</spring.version>
          <jackson.version>2.4.0</jackson.version>
          <mybatis.version>3.2.7</mybatis.version>
          <druid.version>1.0.16</druid.version>
      </properties>

      配置jdk默认插件

    <build>
            <plugins>
                <plugin>
                    <groupId>org.apache.maven.plugins</groupId>
                    <artifactId>maven-compiler-plugin</artifactId>
                    <version>3.1</version>
                    <configuration>
                        <source>1.7</source>
                        <target>1.7</target>
                    </configuration>
                </plugin>
                
            </plugins>
        </build>

      配置servlet插件(<scop>provided</scop>依赖只有在当JDK 或者一个容器已提供该依赖之后才使用:此处为避免tomcat加载冲突)

        <dependencies>
         <dependency>
                <groupId>javax.servlet</groupId>
                <artifactId>javax.servlet-api</artifactId>
                <version>3.0.1</version>
                <scope>provided</scope>
        </dependency>
           </dependencies>

      依赖注入Spring、mybaties、数据库包(特别说明:数据库连接池引用阿里巴巴德鲁伊连接池,功能强大。想具体了解可baidu)

    <!--  
        org.apache.commons.dbcp.BasicDataSource     开始 
         <dependency>
            <groupId>commons-dbcp</groupId>
            <artifactId>commons-dbcp</artifactId>
            <version>1.4</version>
         </dependency>
         <dependency>
            <groupId>commons-pool</groupId>
            <artifactId>commons-pool</artifactId>
            <version>1.6</version>
        </dependency>
        org.apache.commons.dbcp.BasicDataSource     结束 
    -->         
    
         <!-- 阿里巴巴德鲁伊连接池    start-->
          <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid</artifactId>
            <version>${druid.version}</version>
          </dependency>
          <!-- 阿里巴巴德鲁伊连接池   end-->
         <!-- mybatis核心包 -->
            <dependency>
                <groupId>org.mybatis</groupId>
                <artifactId>mybatis</artifactId>
                <version>${mybatis.version}</version>
            </dependency>
            <!-- mybatis/spring包 -->
            <dependency>
                <groupId>org.mybatis</groupId>
                <artifactId>mybatis-spring</artifactId>
                <version>1.2.2</version>
            </dependency>
            <!-- mysql驱动包 -->
            <dependency>
                <groupId>mysql</groupId>
                <artifactId>mysql-connector-java</artifactId>
                <version>5.1.29</version>
            </dependency>
          <dependency>
          <groupId>junit</groupId>
          <artifactId>junit</artifactId>
          <version>3.8.1</version>
          <scope>test</scope>
        </dependency>
         <dependency>
            <groupId>org.tuckey</groupId>
            <artifactId>urlrewritefilter</artifactId>
            <version>4.0.4</version>
        </dependency>
        <!-- spring start -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-core</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-web</artifactId>
            <version>4.1.1.RELEASE</version>
        </dependency>
        
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-webmvc</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-beans</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</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>4.1.1.RELEASE</version>
        </dependency>
        <!--spring security 安全访问控制解决方案的安全框架 
        <dependency>
            <groupId>org.springframework.security</groupId>
            <artifactId>spring-security-web</artifactId>
            <version>4.0.3.RELEASE</version>
        </dependency>
         spring security 安全访问控制解决方案的安全框架 --> 
         <!-- spring end -->
         
        <dependency>
          <groupId>com.fasterxml.jackson.core</groupId>
          <artifactId>jackson-core</artifactId>
          <version>${jackson.version}</version>
        </dependency>
        <dependency>
          <groupId>com.fasterxml.jackson.core</groupId>
          <artifactId>jackson-annotations</artifactId>
          <version>${jackson.version}</version>
        </dependency>
        <dependency>
          <groupId>com.fasterxml.jackson.core</groupId>
          <artifactId>jackson-databind</artifactId>
          <version>${jackson.version}</version>
        </dependency>     
        <dependency>
            <groupId>jstl</groupId>
            <artifactId>jstl</artifactId>
            <version>1.2</version>
        </dependency>
        <dependency>
            <groupId>taglibs</groupId>
            <artifactId>standard</artifactId>
            <version>1.1.2</version>
        </dependency>

     

      在依赖注入过程中出现常见问题:如缺少servlet插件导致项目启动报错,缺少tomcat插件等,可在problem中查找问题,一 一解决(耐心细致一步步解决)

    5.编写简单项目测试,目录结构如下:

     

        右键项目名称,Run As-->run configuration:compile tomcat:run(命令可创建保存,下次直接启动)

      项目启动成功:

      在浏览器输入上图url(注意在url后面加”/“,这是因为配置文件)

      点击hello按钮,页面跳转:

      运行成功!

    仅供参考!如有转载请写好原文出处!非常非常感谢!

    非常乐意接受您的宝贵意见谢谢

    提示:在配置文件中要仔细的填好自己的项目包名!

     项目可自行编写!尽情发挥自己的创造力吧!

     附上源码下载地址:https://github.com/superwangl/maven-spring-mybaties-restful.git

     

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  • 原文地址:https://www.cnblogs.com/wang-zl/p/5183077.html
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