文章目录

  • 前言
  • web.xml 是整个项目的入口文件
  • spring/applicationContext-dao.xml
  • spring/applicationContext-service.xml
  • spring/applicationContext-transcation.xml
  • spring/springmvc.xml
  • db.properties
  • log4j.properties
  • mybatis/sqlMapConfig
  • 总结



前言

web.xml 是整个项目的入口文件

welcome-file-list表示默认解析的第一个页面是index.jsp
context-param表示*.xml的文件
listener监听web
filter过滤编码的过滤类UTF-8
filter-mapping过滤所有的/*
servlet使用springmvc拦截
init-param具体springmvc配置的位置

filter过滤systemContextFilter,
拦截页面数PageSize

源代码在src目录下

Android水果商城APP项目参考文献有哪些_mvc


编译在target下

Android水果商城APP项目参考文献有哪些_mvc_02

spring/applicationContext-dao.xml

<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:mvc="http://www.springframework.org/schema/mvc"
	xmlns:context="http://www.springframework.org/schema/context"
	xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"
	xsi:schemaLocation="http://www.springframework.org/schema/beans 
		http://www.springframework.org/schema/beans/spring-beans-4.1.xsd 
		http://www.springframework.org/schema/mvc 
		http://www.springframework.org/schema/mvc/spring-mvc-4.1.xsd 
		http://www.springframework.org/schema/context 
		http://www.springframework.org/schema/context/spring-context-4.1.xsd 
		http://www.springframework.org/schema/aop 
		http://www.springframework.org/schema/aop/spring-aop-4.1.xsd 
		http://www.springframework.org/schema/tx 
		http://www.springframework.org/schema/tx/spring-tx-4.1.xsd ">

	<!-- 加载db.properties文件中的内容,db.properties文件中key命名要有一定的特殊规则 -->
	<context:property-placeholder location="classpath:db.properties" />
	<!-- 配置数据源 ,dbcp -->

	<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"
		destroy-method="close">
		<property name="driverClassName" value="${jdbc.driver}" />
		<property name="url" value="${jdbc.url}" />
		<property name="username" value="${jdbc.username}" />
		<property name="password" value="${jdbc.password}" />
		<property name="maxActive" value="30" />
		<property name="maxIdle" value="5" />
	</bean>
	<!-- sqlSessionFactory -->
	<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
		<!-- 数据库连接池 -->
		<property name="dataSource" ref="dataSource" />
		<!-- 加载mybatis的全局配置文件 -->
		<property name="configLocation" value="classpath:mybatis/sqlMapConfig.xml" />
	</bean>
	<!-- mapper扫描器 -->
	<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
		<!-- 扫描包路径,如果需要扫描多个包,中间使用半角逗号隔开 -->
		<property name="basePackage" value="com.javapandeng.mapper"></property>
		<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory" />
	</bean>

</beans>

spring/applicationContext-service.xml

<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:mvc="http://www.springframework.org/schema/mvc"
	xmlns:context="http://www.springframework.org/schema/context"
	xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"
	xsi:schemaLocation="http://www.springframework.org/schema/beans 
		http://www.springframework.org/schema/beans/spring-beans-4.1.xsd 
		http://www.springframework.org/schema/mvc 
		http://www.springframework.org/schema/mvc/spring-mvc-4.1.xsd 
		http://www.springframework.org/schema/context 
		http://www.springframework.org/schema/context/spring-context-4.1.xsd 
		http://www.springframework.org/schema/aop 
		http://www.springframework.org/schema/aop/spring-aop-4.1.xsd 
		http://www.springframework.org/schema/tx 
		http://www.springframework.org/schema/tx/spring-tx-4.1.xsd " default-autowire="byName">
<!-- 商品管理的service -->
<context:component-scan base-package="com.javapandeng"></context:component-scan>
<context:annotation-config></context:annotation-config>
</beans>

spring/applicationContext-transcation.xml

<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:mvc="http://www.springframework.org/schema/mvc"
       xmlns:context="http://www.springframework.org/schema/context"
       xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
		http://www.springframework.org/schema/beans/spring-beans-4.1.xsd 
		http://www.springframework.org/schema/mvc 
		http://www.springframework.org/schema/mvc/spring-mvc-4.1.xsd 
		http://www.springframework.org/schema/context 
		http://www.springframework.org/schema/context/spring-context-4.1.xsd 
		http://www.springframework.org/schema/aop 
		http://www.springframework.org/schema/aop/spring-aop-4.1.xsd 
		http://www.springframework.org/schema/tx 
		http://www.springframework.org/schema/tx/spring-tx-4.1.xsd ">

    <!-- 事务管理器
        对mybatis操作数据库事务控制,spring使用jdbc的事务控制类
    -->
    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <!-- 数据源
        dataSource在applicationContext-dao.xml中配置了
         -->
        <property name="dataSource" ref="dataSource"/>
    </bean>

    <!-- 通知 -->
    <tx:advice id="txAdvice" transaction-manager="transactionManager">
        <tx:attributes>
            <!-- 传播行为 -->
            <tx:method name="save*" propagation="REQUIRED"/>
            <tx:method name="delete*" propagation="REQUIRED"/>
            <tx:method name="insert*" propagation="REQUIRED"/>
            <tx:method name="update*" propagation="REQUIRED"/>
            <tx:method name="find*" propagation="SUPPORTS" read-only="true"/>
            <tx:method name="get*" propagation="SUPPORTS" read-only="true"/>
            <tx:method name="select*" propagation="SUPPORTS" read-only="true"/>
        </tx:attributes>
    </tx:advice>

</beans>

spring/springmvc.xml

<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:mvc="http://www.springframework.org/schema/mvc"
       xmlns:context="http://www.springframework.org/schema/context"
       xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
		http://www.springframework.org/schema/beans/spring-beans-4.1.xsd 
		http://www.springframework.org/schema/mvc 
		http://www.springframework.org/schema/mvc/spring-mvc-4.1.xsd 
		http://www.springframework.org/schema/context 
		http://www.springframework.org/schema/context/spring-context-4.1.xsd 
		http://www.springframework.org/schema/aop 
		http://www.springframework.org/schema/aop/spring-aop-4.1.xsd 
		http://www.springframework.org/schema/tx 
		http://www.springframework.org/schema/tx/spring-tx-4.1.xsd ">

    <!-- 可以扫描controller、service、...
    这里让扫描controller,指定controller的包
     -->
    <context:component-scan base-package="com.javapandeng.controller"></context:component-scan>

    <!-- 使用注解 -->
    <mvc:annotation-driven>
        <mvc:message-converters>
            <bean class="org.springframework.http.converter.StringHttpMessageConverter">
                <property name="supportedMediaTypes">
                    <list>
                        <value>application/json;charset=UTF-8</value>
                    </list>
                </property>
            </bean>
        </mvc:message-converters>
    </mvc:annotation-driven>
    <mvc:resources mapping="/resource/**" location="/resource/"/>

	<!--spring mvc的文件上传模块是可插拔的,默认没有启用,只要在 spring mvc 容器中实例化 MultipartResolver 接口的实现类即可,
	spring mvc 为我们提供了整合了 commons-fileupload 的 CommonsMultipartResolver 解析器,只需实例化该类即可-->
    <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver"/>
    <!-- 视图解析器
    解析jsp解析,默认使用jstl标签,classpath下得有jstl的包
     -->
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <!-- 配置jsp路径的前缀 -->
        <property name="prefix" value="/WEB-INF/jsp/"/>
        <!-- 配置jsp路径的后缀 -->
        <property name="suffix" value=".jsp"/>
    </bean>


</beans>

db.properties

使用数据源,解决连接一次所需的数据,放到池子里面,

jdbc.driver=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://192.168.0.105:3306/shop?useUnicode=true&characterEncoding=utf-8
jdbc.username=root
jdbc.password=root

log4j.properties

log4j.rootLogger=DEBUG, Console      
#Console    
log4j.appender.Console=org.apache.log4j.ConsoleAppender    
log4j.appender.Console.layout=org.apache.log4j.PatternLayout    
log4j.appender.Console.layout.ConversionPattern=%d [%t] %-5p [%c] - %m%n      
log4j.logger.java.sql.ResultSet=INFO    
log4j.logger.org.apache=INFO    
log4j.logger.java.sql.Connection=DEBUG    
log4j.logger.java.sql.Statement=DEBUG    
log4j.logger.java.sql.PreparedStatement=DEBUG

mybatis/sqlMapConfig

数据库映射为po

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE configuration
PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>

	<!-- 配置别名 -->
	<settings>  
        <setting name="logImpl" value="LOG4J"/>  
    </settings> 
	<typeAliases>
		<!-- 批量扫描别名 -->
		<package name="com.javapandeng.po"/>
	</typeAliases>
 <plugins>
	    <!-- com.github.pagehelper为PageHelper类所在包名 -->
	    <plugin interceptor="com.github.pagehelper.PageHelper">
	        <!-- 4.0.0以后版本可以不设置该参数 -->
	        <property name="dialect" value="mysql"/>
	        <!-- 该参数默认为false -->
	        <!-- 设置为true时,会将RowBounds第一个参数offset当成pageNum页码使用 -->
	        <!-- 和startPage中的pageNum效果一样-->
	        <property name="offsetAsPageNum" value="true"/>
	        <!-- 该参数默认为false -->
	        <!-- 设置为true时,使用RowBounds分页会进行count查询 -->
	        <property name="rowBoundsWithCount" value="true"/>
	        <!-- 设置为true时,如果pageSize=0或者RowBounds.limit = 0就会查询出全部的结果 -->
	        <!-- (相当于没有执行分页查询,但是返回结果仍然是Page类型)-->
	        <property name="pageSizeZero" value="true"/>
	        <!-- 3.3.0版本可用 - 分页参数合理化,默认false禁用 -->
	        <!-- 启用合理化时,如果pageNum<1会查询第一页,如果pageNum>pages会查询最后一页 -->
	        <!-- 禁用合理化时,如果pageNum<1或pageNum>pages会返回空数据 -->
	        <property name="reasonable" value="true"/>
	        <!-- 3.5.0版本可用 - 为了支持startPage(Object params)方法 -->
	        <!-- 增加了一个`params`参数来配置参数映射,用于从Map或ServletRequest中取值 -->
	        <!-- 可以配置pageNum,pageSize,count,pageSizeZero,reasonable,orderBy,不配置映射的用默认值 -->
	        <!-- 不理解该含义的前提下,不要随便复制该配置 -->
	        <property name="params" value="pageNum=start;pageSize=limit;"/>
	        <!-- 支持通过Mapper接口参数来传递分页参数 -->
	        <property name="supportMethodsArguments" value="true"/>
	        <!-- always总是返回PageInfo类型,check检查返回类型是否为PageInfo,none返回Page -->
	        <property name="returnPageInfo" value="check"/>
	    </plugin>
	</plugins>
</configuration>

总结