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【带你从零开始,开发一个阅读站】第四章,后台框架搭建

时间:2017-07-10 19:14:39      阅读:153      评论:0      收藏:0      [点我收藏+]

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首先,万分抱歉,据上一篇更新后,时隔已近一个月。虽然博主不日念起此事,但实在是最近繁事缠身,说这些也是想告诉对此文有所期待的朋友,博主一定会更完到最后一章,不尽人意之处,还请各位多担待。如果不出意外,博主还是努力一周更两篇。

前面,我们看过项目实际运行的功能介绍,表结构也有所了解。今天,我们就正式进入编码工作。代码写到哪,博主会将代码实时提交到git,有需要的朋友,可以自行前往下载。地址:https://git.oschina.net/input4hua/input4hua_reader.git

首先我们在的开发工具,也就是eclipse上新建一个maven项目,如果这一步不清楚的同学,可以网上找下这方面的资料。我们的项目也是用maven构建的。

我这里给出了项目的包结构,相应的也给出了每个包的说明。

domain是和实体类相关,其下有

dao.base,dao,dao.impl,这三个包是数据持久层,即这一层与数据库打交道。

infra提供了各层公用模块,包括其下有

utils工具包,VO展示对象

web即网络访问层,其下controller包即是控制层,接收通过网络发送过来的请求

 

技术分享

整体流程就是controller控制层接收请求,将请求数据交由service服务层处理。服务层里处理逻辑,并在有必要的时候调用dao层从数据库请求数据,dao层从数据库得到数据后,通过entity层相应的实体类返回给service层。service层得到dao层返回来的实体类数据,做逻辑处理并转换封装成VO类,返回给controller层。controller层调用视图解析器(我们这里是freemaker模板引擎),将数据展现到页面,如下图所示

技术分享

 

接下来,我们来看一下pom文件,maven项目通过pom来管理整个项目所需jar包依赖

 

<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.input4hua</groupId>
  <artifactId>myreader</artifactId>
  <version>1.0.0</version>
  <packaging>war</packaging>

  <name>myreader</name>
  <url>http://maven.apache.org</url>

  <properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
  </properties>

  <dependencies>
    <dependency>
      <groupId>org.apache.openejb</groupId>
      <artifactId>javaee-api</artifactId>
      <version>5.0-1</version>
      <scope>provided</scope>
    </dependency>
    <dependency>
      <groupId>javax.servlet</groupId>
      <artifactId>jstl</artifactId>
      <version>1.2</version>
      <scope>provided</scope>
    </dependency>
    <dependency>
      <groupId>javax.servlet.jsp</groupId>
      <artifactId>jsp-api</artifactId>
      <version>2.1</version>
      <scope>provided</scope>
    </dependency>
    
    <!-- mysql数据库驱动 -->  
        <dependency>  
            <groupId>mysql</groupId>  
            <artifactId>mysql-connector-java</artifactId>  
            <version>5.1.37</version>  
        </dependency>  


           <!-- aspectjweaver.jar这是Spring AOP所要用到的包 -->  
        <dependency>  
            <groupId>org.aspectj</groupId>  
            <artifactId>aspectjweaver</artifactId>  
            <version>1.7.1</version>  
        </dependency>  
          
        <!-- hibernate4 -->  
        <dependency>  
            <groupId>org.hibernate</groupId>  
            <artifactId>hibernate-core</artifactId>  
            <version>4.2.5.Final</version>  
        </dependency>       
        <dependency>  
            <groupId>org.hibernate</groupId>  
            <artifactId>hibernate-entitymanager</artifactId>  
            <version>4.2.5.Final</version>  
        </dependency>  
        <dependency>  
            <groupId>org.hibernate</groupId>  
            <artifactId>hibernate-ehcache</artifactId>  
            <version>4.2.5.Final</version>  
        </dependency>  
        <dependency>  
            <groupId>org.hibernate.javax.persistence</groupId>  
            <artifactId>hibernate-jpa-2.0-api</artifactId>  
            <version>1.0.1.Final</version>  
        </dependency>  
          
        <!-- spring mvc -->  
        <dependency>  
            <groupId>org.springframework</groupId>  
            <artifactId>spring-webmvc</artifactId>  
            <version>3.2.3.RELEASE</version>  
        </dependency>  
        <!-- freemarker -->
          <dependency>  
            <groupId>org.freemarker</groupId>  
            <artifactId>freemarker</artifactId>  
            <version>2.3.20</version>  
        </dependency> 

        <!-- spring3 -->  
        <dependency>    
                <groupId>org.springframework</groupId>    
                <artifactId>spring-context-support</artifactId>    
                   <version>3.2.3.RELEASE</version>    
        </dependency> 
        <dependency>  
            <groupId>org.springframework</groupId>  
            <artifactId>spring-core</artifactId>  
            <version>3.2.0.RELEASE</version>  
        </dependency>  
        <dependency>  
            <groupId>org.springframework</groupId>  
            <artifactId>spring-context</artifactId>  
            <version>3.2.0.RELEASE</version>  
        </dependency>  
        <dependency>  
            <groupId>org.springframework</groupId>  
            <artifactId>spring-jdbc</artifactId>  
            <version>3.2.0.RELEASE</version>  
        </dependency>       
        <dependency>  
            <groupId>org.springframework</groupId>  
            <artifactId>spring-beans</artifactId>  
            <version>3.2.0.RELEASE</version>  
        </dependency>  
        <dependency>  
            <groupId>org.springframework</groupId>  
            <artifactId>spring-web</artifactId>  
            <version>3.2.0.RELEASE</version>  
        </dependency>  
        <dependency>  
            <groupId>org.springframework</groupId>  
            <artifactId>spring-expression</artifactId>  
            <version>3.2.0.RELEASE</version>  
        </dependency>  
        <dependency>  
            <groupId>org.springframework</groupId>  
            <artifactId>spring-orm</artifactId>  
            <version>3.2.0.RELEASE</version>  
        </dependency>  
        <dependency>  
            <groupId>org.springframework</groupId>  
            <artifactId>spring-test</artifactId>  
            <version>3.2.0.RELEASE</version>  
        </dependency>  
        
         <!--jsp页面使用的jstl -->  
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>jstl</artifactId>
            <version>1.2</version>
        </dependency>
        
        <dependency>
            <groupId>commons-beanutils</groupId>
            <artifactId>commons-beanutils</artifactId>
            <version>1.9.3</version>
        </dependency>
        
        <!-- 数据源 c3p0 -->
        <dependency>
            <groupId>com.mchange</groupId>
            <artifactId>c3p0</artifactId>
            <version>0.9.5-pre8</version>
        </dependency>
        <dependency>
            <groupId>com.mchange</groupId>
            <artifactId>mchange-commons-java</artifactId>
            <version>0.2.12</version>
        </dependency>
        
        <!-- Jackson JSON Mapper -->  
        <dependency>  
            <groupId>org.codehaus.jackson</groupId>  
            <artifactId>jackson-mapper-asl</artifactId>  
            <version>1.9.10</version>  
        </dependency> 
        
        <!-- Redis -->
        <dependency>  
            <groupId>redis.clients</groupId>  
            <artifactId>jedis</artifactId>  
            <version>2.1.0</version>  
        </dependency>  
        <dependency>  
            <groupId>org.apache.commons</groupId>  
            <artifactId>commons-lang3</artifactId>  
            <version>3.3.2</version>  
        </dependency> 
        
        <!-- log4j -->
        <dependency>  
            <groupId>org.slf4j</groupId>  
            <artifactId>slf4j-api</artifactId>  
            <version>1.7.2</version>  
        </dependency>
        <dependency>  
            <groupId>org.slf4j</groupId>  
            <artifactId>slf4j-log4j12</artifactId>  
            <version>1.7.2</version>  
        </dependency> 
        <dependency>  
            <groupId>log4j</groupId>  
            <artifactId>log4j</artifactId>  
            <version>1.2.17</version> 
        </dependency>
  </dependencies>
  
  <build>
    <plugins>
      <plugin>
        <artifactId>maven-war-plugin</artifactId>
      </plugin>
      <plugin>
        <artifactId>maven-compiler-plugin</artifactId>
        <configuration>
          <source>1.7</source>
          <target>1.7</target>
        </configuration>
      </plugin>
      <plugin>
          <groupId>org.apache.tomcat.maven</groupId>
          <artifactId>tomcat7-maven-plugin</artifactId>
          <version>2.2</version>
          <configuration>
              <port>8081</port>
              <path>/</path>
              <uriEncoding>UTF-8</uriEncoding>
              <finalName>myreader</finalName>
              <server>tomcat7</server>
          </configuration>
      </plugin> 
    </plugins>
  </build>
</project>

 从这个pom文件,大家就能看到我们这个项目所用到的一些组件了。需要说的是

  <plugin>
          <groupId>org.apache.tomcat.maven</groupId>
          <artifactId>tomcat7-maven-plugin</artifactId>
          <version>2.2</version>
          <configuration>
              <port>8081</port>
              <path>/</path>
              <uriEncoding>UTF-8</uriEncoding>
              <finalName>myreader</finalName>
              <server>tomcat7</server>
          </configuration>
      </plugin> 
这个插件配置后,我们便可以不再在eclipse里配置tomcat了
具体操作如下所示:

技术分享

如上图所示,点击debug后的小倒三角形,打开Debug Configuations面板,在左侧Maven Build上点击右键New,如下图顺序
在上方Name:取名,这里随意。
在Glals:后填入clean install注意这里有空格
而后,点击Workspace…按钮选择要关联的项目,这里是myreader

技术分享

然后,切换tab页到JRE ,如下图选择jdk为1.7

技术分享

接下来,切换tab页到Source关联一个源码项目,如下图,这里选择myreader

技术分享

最后Apply应用
这一步完成之后,我们先暂且放在这里,因为这个时候点击Debug是会报错的。因为我们的项目可能缺少文件。
如下图所示,我们需要添加一个web.xml文件在webapp下的WEB-INF

技术分享

接下来我们就结合web.xml里的内容来看看resource下的各个配置文件
首先是web.xml
<?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_2_5.xsd" version="2.5">
  <display-name></display-name>
  <welcome-file-list>
    <welcome-file>index.html</welcome-file>
  </welcome-file-list>
  <context-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>classpath:spring-hibernate.xml</param-value>
  </context-param>
  <filter>
    <filter-name>openSessionInViewFilter</filter-name>
    <filter-class>org.springframework.orm.hibernate4.support.OpenSessionInViewFilter</filter-class>
    <init-param>
      <param-name>singleSession</param-name>
      <param-value>true</param-value>
    </init-param>
  </filter>
  <filter-mapping>
    <filter-name>openSessionInViewFilter</filter-name>
    <url-pattern>/*</url-pattern>
  </filter-mapping>
  <servlet>
    <servlet-name>springMVC</servlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
    <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>/</url-pattern>
  </servlet-mapping>
  <filter>
    <filter-name>encodingFilter</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>encodingFilter</filter-name>
    <url-pattern>/*</url-pattern>
  </filter-mapping>
  <listener>
    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  </listener>
</web-app>

我们配置上下文参数contextConfigLocation来指定spring配置文件路径

配置一个openSessionInViewFilter过滤器

配置一个springMVC相关联的servlet,并制定springMVC配置文件路径

encodelingFiter是编码过滤器

 

下面是配置文件的介绍

 

common.properties

#flie save place 文件保存路径,这里指的是图书每章内容的文本保存根目录
contentBasePath=F:/mrFile/

#image save place  普通保存路径,即图书封面图片保存的根目录
imageServerPath=http://192.168.11.9:8085/imgPath/

 

#每页章节数目

menu_pageSize=100

#每页图书数目

book_pageSize=20

#首页图书数目
book_homeSize=50

#模糊查询匹配图书数目

book_likeSize=5

#我的书架图书cookie时间
book_storeCookie_time=31536000

 


#config for redis  以下是redis的配置
redis.pool.maxActive=512
redis.pool.maxIdle=100
redis.pool.maxWait=100000
redis.pool.testOnBorrow=true
redis.pool.testOnReturn=true
redis.ip=127.0.0.1
redis.port=6379
redis.expire=3600

 

config.properties

#MySQL \u7684\u914D\u7F6E  
hibernate.dialect=org.hibernate.dialect.MySQLDialect
driverClassName=com.mysql.jdbc.Driver
validationQuery=SELECT 1
jdbc_url=jdbc\:mysql://localhost:3306/myreader?useUnicode\=true&characterEncoding\=utf-8
jdbc_username=root
jdbc_password=root
  
hibernate.hbm2ddl.auto=update
hibernate.show_sql=false
hibernate.format_sql=false
  
sessionInfoName=sessionInfo  
  
uploadFieldName=filedata  
uploadFileMaxSize=20971520  
uploadFileExts=txt,rar,zip,doc,docx,xls,xlsx,jpg,jpeg,gif,png,swf,wmv,avi,wma,mp3,mid  
uploadDirectory=attached  

这里是heibernate的一些配置,包括jdbc数据库连接的参数

 

freemarker.properties

#\u8BBE\u7F6E\u6807\u7B7E\u7C7B\u578B\uFF1Asquare_bracket:[]     auto_detect:[]<>    
tag_syntax=auto_detect    
#\u6A21\u7248\u7F13\u5B58\u65F6\u95F4\uFF0C\u5355\u4F4D\uFF1A\u79D2   
template_update_delay=0    
default_encoding=UTF-8    
output_encoding=UTF-8    
locale=zh_CN    
#\u8BBE\u7F6E\u6570\u5B57\u683C\u5F0F \uFF0C\u9632\u6B62\u51FA\u73B0 000.00    
number_format=\#    
#\u53D8\u91CF\u4E3A\u7A7A\u65F6\uFF0C\u4E0D\u4F1A\u62A5\u9519  
classic_compatible=true   
#\u8FD9\u4E2A\u8868\u793A\u6BCF\u4E2Afreemarker\u7684\u89C6\u56FE\u9875\u9762\u90FD\u4F1A\u81EA\u52A8\u5F15\u5165\u8FD9\u4E2Aftl\u6587\u4EF6\u3002\u91CC\u9762\u5B9A\u8BAE\u7684\u5C31\u662F\u4E00\u4E9B\u5B8F\uFF0C\u5982text\u6587\u672C\u6846\uFF0C\u5404\u79CDform\u5143\u7D20   
#auto_import="/WEB-INF/templates/index.ftl" as do   

 

log4j.properties

log4j.rootLogger = WARN ,  stdout


log4j.appender.stdout = org.apache.log4j.ConsoleAppender
log4j.appender.stdout.Target = System.out
log4j.appender.stdout.layout = org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern = %-d{yyyy-MM-dd HH:mm:ss}  [ %t:%r ] - [ %p ]  %m%n


log4j.appender.D = org.apache.log4j.DailyRollingFileAppender
log4j.appender.D.File = /usr/local/tomcat/tomcat8080/logs/log.log
log4j.appender.D.Append = true
log4j.appender.D.Threshold = DEBUG
log4j.appender.D.layout = org.apache.log4j.PatternLayout
log4j.appender.D.layout.ConversionPattern = %-d{yyyy-MM-dd HH:mm:ss}  [ %t:%r ] - [ %p ]  %m%n


log4j.appender.D = org.apache.log4j.DailyRollingFileAppender
log4j.appender.D.File = /usr/local/tomcat/tomcat8080/logs/error.log
log4j.appender.D.Append = true
log4j.appender.D.Threshold = ERROR
log4j.appender.D.layout = org.apache.log4j.PatternLayout
log4j.appender.D.layout.ConversionPattern = %-d{yyyy-MM-dd HH:mm:ss}  [ %t:%r ] - [ %p ]  %m%n

 

spring-hibernate.xml

<?xml version="1.0" encoding="UTF-8"?>  
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:context="http://www.springframework.org/schema/context" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 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-3.0.xsd   
http://www.springframework.org/schema/tx   
http://www.springframework.org/schema/tx/spring-tx-3.0.xsd  
http://www.springframework.org/schema/aop   
http://www.springframework.org/schema/aop/spring-aop-3.0.xsd  
http://www.springframework.org/schema/context    
http://www.springframework.org/schema/context/spring-context-3.1.xsd   
">  
  
    <!-- JNDI(通过Tomcat)方式配置数据源 -->  
    <!-- <bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean"> <property name="jndiName" value="${jndiName}"></property> </bean> -->  
      
      
       <!-- 引入属性文件 -->  
    <context:property-placeholder location="classpath:config.properties" />  
    
      
    <!-- 配置数据源  这里class可以使用不同的驱动-->  
      <!-- <bean name="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">  
        <property name="url" value="${jdbc_url}" />  
        <property name="username" value="${jdbc_username}" />  
        <property name="password" value="${jdbc_password}" />
    </bean> -->
    
     <!-- (重要步骤)c3p0连接池配置 -->
    <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
        <property name="driverClass" value="${driverClassName}"></property>
        <property name="jdbcUrl" value="${jdbc_url}"></property>
        <property name="user" value="${jdbc_username}"></property>
        <property name="password" value="${jdbc_password}"></property>
    </bean>
    
   
    <!-- 配置hibernate session工厂 -->  
    <bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">  
        <property name="dataSource" ref="dataSource" />  
        <property name="hibernateProperties">  
            <props>  
               <!--  <prop key="hibernate.hbm2ddl.auto">${hibernate.hbm2ddl.auto}</prop>   -->
                <prop key="hibernate.dialect">${hibernate.dialect}</prop>  
                <prop key="hibernate.show_sql">${hibernate.show_sql}</prop>  
                <prop key="hibernate.format_sql">${hibernate.format_sql}</prop>  
                <prop key="current_session_context_class">thread</prop>    
                <prop key="hibernate.connection.driver_class" >${driverClassName}</prop> 
            </props>  
        </property>  
  
        <!-- 自动扫描注解方式配置的hibernate类文件 -->  
        <property name="packagesToScan">  
            <list>  
             <!-- 此处与entity实体路径对应 -->  
                <value>com.input4hua.domain.entity</value>  
            </list>  
        </property>  
    </bean>  
    
    
  
    <!-- 配置事务管理器 -->  
    <bean name="transactionManager" class="org.springframework.orm.hibernate4.HibernateTransactionManager">  
        <property name="sessionFactory" ref="sessionFactory"></property>  
    </bean>    
  
  
    <!-- 注解方式配置事务 -->  
    <tx:annotation-driven  transaction-manager="transactionManager" />   
  
  
</beans>  

注意在hibernate配置里

 <!--  <prop key="hibernate.hbm2ddl.auto">${hibernate.hbm2ddl.auto}</prop>   -->
注释掉后让hibernate不为我们能建立表外键关系


springMVC.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"  
    xmlns:context="http://www.springframework.org/schema/context" xmlns:p="http://www.springframework.org/schema/p"  
    xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  
    xsi:schemaLocation="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-3.1.xsd    
      http://www.springframework.org/schema/mvc    
      http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd">  
      
    <!-- 支持注解 -->
    <mvc:annotation-driven />
    
    <!--自动装配DefaultAnnotationHandlerMapping和AnnotationMethodHandlerAdapter -->
    <mvc:default-servlet-handler />
    
    
    <!-- 设置自动扫描的路径,用于自动注入bean   这里的路径与自己的项目目录对应--> 
    <!-- 扫描controller路由控制器  -->  
    <context:component-scan base-package="com.input4hua.web.controller" />  
    <context:component-scan base-package="com.input4hua.domain.dao,com.input4hua.domain.service" />  
    
     <!-- 设置freeMarker的配置文件路径 -->    
        <bean id="freemarkerConfiguration" class="org.springframework.beans.factory.config.PropertiesFactoryBean">    
            <property name="location" value="classpath:freemarker.properties"/>    
        </bean>  
          
        <!-- 配置freeMarker的模板路径 -->    
        <bean class="org.springframework.web.servlet.view.freemarker.FreeMarkerConfigurer">    
            <property name="freemarkerSettings" ref="freemarkerConfiguration"/>    
            <property name="templateLoaderPath">    
                <value>/WEB-INF/ftl/</value>    
            </property>    
        </bean>  
            
        <!-- 配置freeMarker视图解析器 -->    
        <bean id="viewResolver" class="org.springframework.web.servlet.view.freemarker.FreeMarkerViewResolver">    
            <property name="viewClass" value="org.springframework.web.servlet.view.freemarker.FreeMarkerView"/>    
            <property name="contentType" value="text/html; charset=utf-8"/>    
            <property name="cache" value="true"/>    
        </bean>  
    
    <!-- 视图解析器 -->
        <bean  class="org.springframework.web.servlet.view.InternalResourceViewResolver">  
        <property name="viewClass"
            value="org.springframework.web.servlet.view.JstlView" />
        <property name="suffix" value=".jsp" />         
        <property name="prefix" value="/WEB-INF/views" /> 
    </bean>

    </beans>

这里配置了自动扫描的包路径,和freemarker整合,freemarker的模板路径(再下一章节的时候,我们具体说说),还有jsp的视图解析器。这里我们的项目其实并没有用到。

 到这里我们今天的任务也就差不多了,最后在上文中,我们配置了myreader_cleaninstll这个配置,就是下图所示这个

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现在点击Debug,项目便会打包,并下载相应的jar存放在本地仓库,这个过程可能需要些时间,如果jar下载出错,可以去本地仓库把对应出错的jar包删除的,重新保存pom文件,重新cleaninstll打包。当出现下面所示即表示打包成功:

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注意配置的数据库存在,并已建立相应的表

接下来按照上午配置,再配置一个maven run,如下图:

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注意这里Goals:配置的是tomcat7:run,除了Name不同外,其余配置与myreader_cleaninstall一样,包括JRE页的配置和Source页的配置

最后,点击Debug运行,首次运行的话会下载tomcat-maven运行插件,需要些时间,稍等片刻下载完成,并运行,如下图所示,便代表本项目配置运行成功

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箭头所指便是我们在pom文件里配置的运行在tomcat插件上的项目访问路径

到这里,本章就结束了。

【带你从零开始,开发一个阅读站】第四章,后台框架搭建

标签:pool   set   main   spec   final   倒三角   and   展现   update   

原文地址:http://www.cnblogs.com/input4hua/p/7146377.html

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