springmvc+mybatis怎麼傳值到xml【轉】

時間 2019-11-17

標籤 springmvc+mybatis springmvc mybatis 怎麼 xml 欄目 Spring 简体版

原文原文鏈接

直接上代碼  首先是從程序的入口開始說：
 web.xml
 
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.4" 
xmlns="http://java.sun.com/xml/ns/j2ee" 
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee 
http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
  <welcome-file-list>
    <welcome-file>index.jsp</welcome-file>
  </welcome-file-list>
  
  <!--
  設置session過時的時間
  -->
  <session-config>
  <session-timeout>20</session-timeout>
  </session-config>
  
  <!--
  讀取spring的配置文件
  -->
 <context-param>
  <param-name>contextConfigLocation</param-name>
  <param-value>classpath:config/spring.xml;classpath:config/spring-myBatis.xml</param-value>
  </context-param>
  
  <listener>
  <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  </listener>
  
   <listener>
    <listener-class>org.springframework.web.util.IntrospectorCleanupListener</listener-class>
  </listener>
  
<!--
  設置字符編碼，將全部的字符編碼贊成設置爲utf-8
  -->
  <filter>
  <filter-name>filterEncoding</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>
  </filter>
  
  <filter-mapping>
  <filter-name>filterEncoding</filter-name>
  <url-pattern>/</url-pattern>
  </filter-mapping>
  
  <!--
  生成一次性驗證碼的servlet
  -->
  <servlet>
  <servlet-name>verifyCode</servlet-name>
  <servlet-class>com.longhang.tool.verifyCode.VerifyCodeServlet</servlet-class>
  </servlet>
  
  <!--
  將全部*.do的請求交給springMVC的DispatcherServlet來處理
  -->
  <servlet>
  <servlet-name>DispatcherServlet</servlet-name>
  <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
  <init-param>
  <param-name>contextConfigLocation</param-name>
  <param-value>classpath:config/springMVC-config.xml</param-value>
  </init-param>
  <load-on-startup>1</load-on-startup>
  </servlet>
  
  <servlet-mapping>
  <servlet-name>verifyCode</servlet-name>
  <url-pattern>/verifyCode</url-pattern>
  </servlet-mapping>
  
  <servlet-mapping>
  <servlet-name>DispatcherServlet</servlet-name>
  <url-pattern>*.do</url-pattern>
  </servlet-mapping>
</web-app>

springMVC的配置文件

<?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:p="http://www.springframework.org/schema/p"     

xmlns:context="http://www.springframework.org/schema/context"     

xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-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/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd   

http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd">   

 <!--
  配置自動掃描的包，讓其掃描    com.longhang,controller下面的全部包
 -->
  
  <context:component-scan base-package = "com.longhang.controller"></context:component-scan>
  
 <!--  
  配置視圖解析器
  將視圖邏輯名解析爲/*.jsp
 -->
  <bean class = "org.springframework.web.servlet.view.InternalResourceViewResolver">
  <property name = "prefix" value = "/"></property>
  <property name = "suffix" value = ".jsp"></property>
  </bean>
  </beans>

spring.xml的配置

<?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" 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-3.0.xsd
">
<context:property-placeholder location="classpath:config/druid.properties" />
<!-- 自動掃描(自動注入) -->
<context:component-scan base-package = "com.longhang.service"></context:component-scan>

</beans>

spring-myBatis.xml配置

<?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: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
">
    <!-- 配置數據源 --><!--
    <bean name = "datasource" class = "com.alibaba.druid.pool.DruidDataSource" init-method = "init" destroy-method = "close">
    <property name ="url" value = "${jdbc_url}"></property>
    <property name="username" value="${jdbc_userName}" />
 <property name="password" value="${jdbc_password}" />
    </bean>
    
     --><bean name = "datasource" class = "com.alibaba.druid.pool.DruidDataSource" init-method = "init" destroy-method = "close">
    <property name ="url" value = "jdbc:mysql://localhost:8000/bookShopping"></property>
    <property name="username" value="root" />
 <property name="password" value="13072399672" />
     </bean>
    
    <!--配置sqlSessionFactory 並讀取mybatis的一些配置-->
    <bean name = "sqlSessionFactory" class = "org.mybatis.spring.SqlSessionFactoryBean">
    <property name = "dataSource" ref = "datasource"></property>
    <property name="mapperLocations" value="classpath:mapper/*.xml"/>
    </bean>
    
    <!--
    自動掃描 將Mapper接口生成代理注入到Spring
    -->
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="com.longhang.dao" />
<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory" />
</bean>
    
    <!--
    配置事物
    -->
   <bean id = "transactionManager" class = "org.springframework.jdbc.datasource.DataSourceTransactionManager">
    <property name = "dataSource" ref = "datasource"></property>
    </bean>
    
    <!--
    <tx:annotation-driven transaction-manager = "transactionManager"/>
    -->
  
   <!--
    事物的具體內容
   -->
<tx:advice id="transactionAdvice" transaction-manager="transactionManager">
<tx:attributes>
<tx:method name="add*" propagation="REQUIRED" />
<tx:method name="append*" propagation="REQUIRED" />
<tx:method name="insert*" propagation="REQUIRED" />
<tx:method name="save*" propagation="REQUIRED" />
<tx:method name="update*" propagation="REQUIRED" />
<tx:method name="modify*" propagation="REQUIRED" />
<tx:method name="edit*" propagation="REQUIRED" />
<tx:method name="delete*" propagation="REQUIRED" />
<tx:method name="remove*" propagation="REQUIRED" />
<tx:method name="repair" propagation="REQUIRED" />
<tx:method name="delAndRepair" propagation="REQUIRED" />

<tx:method name="get*" propagation="SUPPORTS" />
<tx:method name="find*" propagation="SUPPORTS" />
<tx:method name="load*" propagation="SUPPORTS" />
<tx:method name="search*" propagation="SUPPORTS" />
<tx:method name="datagrid*" propagation="SUPPORTS" />

<tx:method name="*" propagation="SUPPORTS" />
</tx:attributes>
</tx:advice>

<!--
    定義一個切面,在定義的切面上加入事物
   -->
    <aop:config>
<aop:pointcut id="transactionPointcut" expression="execution(* com.longhang.service..*Impl.*(..))" />
<aop:advisor pointcut-ref="transactionPointcut" advice-ref="transactionAdvice" />
</aop:config>

</beans>

關於mybatis的映射文件

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
<mapper namespace="com.longhang.dao.userDao.UserDao" >
  <resultMap id = "baseResultMap" type = "com.longhang.entity.user.User">
  <id column = "uid" property = "uid" jdbcType = "CHAR"/>
  <result column = "loginname" property = "loginname" jdbcType = "VARCHAR"/>
  <result column = "loginpass" property = "loginpass" jdbcType = "VARCHAR"/>
  <result column = "email" property = "email" jdbcType = "VARCHAR"/>
  <result column = "status" property = "status" jdbcType = "VARCHAR"/>
  <result column = "activationCode" property = "activationCode" jdbcType = "CHAR"/>
  </resultMap>

<sql id = "base_column_list">
  uid,loginname,loginpass,email,status,activationCode
  </sql>
 
  <!--根據id查詢
   返回的類型爲User
  -->
  <select id="findById" resultMap="baseResultMap" parameterType="java.lang.String" >
    select 
    <include refid="base_column_list" />
    from l_user
    where uid = #{uid,jdbcType=CHAR}
  </select>
  
  <!--
  根據activationCode查詢
  返回值是User
  -->
  
  <select id = "findByActivationCode" resultMap = "baseResultMap" parameterType = "java.lang.String">
  select <include refid = "base_column_list"/>
  from l_user
  where activationCode = #{activationCode}
  </select>
  <!--

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