最近開始學SSM框架了,在學習搭建運行環境和配置文件時,花了好久,有很多次都出了異常,最後終於跑通了一個簡單的登錄功能.現將各種XML文件記錄下來以便日後查看.
一.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_3_0.xsd" version="3.0">
<display-name>SSMTest</display-name>
<welcome-file-list>
<welcome-file>Login.html</welcome-file>
</welcome-file-list>
<servlet-mapping>
<servlet-name>default</servlet-name>
<url-pattern>/js/*</url-pattern>
<url-pattern>/css/*</url-pattern>
<url-pattern>/images/*</url-pattern>
<url-pattern>/fonts/*</url-pattern>
<url-pattern>*.jpg</url-pattern>
</servlet-mapping>
<!-- 統一配置字符集 -->
<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>
<!-- 配置DispatcherServlet -->
<servlet>
<!--名字與 [servlet-name]-servlet.xml 中的servlet-name 相同 -->
<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/config/springmvc-servlet.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>
<!-- 配置上下文路徑 -->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/config/ssm-*.xml</param-value>
</context-param>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<!-- 配置數據源 -->
<servlet>
<servlet-name>DruidStatView</servlet-name>
<servlet-class>com.alibaba.druid.support.http.StatViewServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>DruidStatView</servlet-name>
<url-pattern>/druid/*</url-pattern>
</servlet-mapping>
</web-app>
二.springmvc-servlet.xml
<?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"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd">
<!-- 自動掃描的包名 ,使Spring支持自動檢測組件,如註解的Controller-->
<!-- 配置了context:component-scan,就不必再配置<context:annotation-config/> -->
<context:component-scan base-package="com.test.controller"/>
<context:component-scan base-package="com.test.service"/>
<!-- 啓動註解驅動 -->
<mvc:annotation-driven/>
<!-- 啓動靜態攔截器 -->
<mvc:default-servlet-handler/>
<!-- 啓動視圖解析器 -->
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver" id="InternalResourceViewResolver">
<!-- 前綴 -->
<property name="prefix" value="/WEB-INF/jsp/"></property>
<!-- 後綴 -->
<property name="suffix" value=".jsp"></property>
</bean>
</beans>
三.ssm-dao.xml
<?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:mybatis="http://mybatis.org/schema/mybatis-spring"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://mybatis.org/schema/mybatis-spring http://mybatis.org/schema/mybatis-spring.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
<!-- 該包下的類支持註解,表示會被當作{@code mybatis mapper}處理 配置了之後表示可以自動引入mapper類-->
<!-- 包名爲dao層包名 -->
<mybatis:scan base-package="com.test.dao"/>
<!--引入屬性文件 -->
<context:property-placeholder location="classpath:configuration.properties"/>
<!--數據庫連接-->
<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close">
<property name="url" value="${jdbc.url}" />
<property name="username" value="${jdbc.username}"/>
<property name="password" value="${jdbc.password}"/>
<!-- 配置初始化大小、最小、最大 -->
<property name="initialSize"><value>1</value></property>
<property name="maxActive"><value>5</value></property>
<property name="minIdle"><value>1</value></property>
<!-- 配置獲取連接等待超時的時間 -->
<property name="maxWait"><value>60000</value></property>
<!-- 配置監控統計攔截的filters -->
<property name="filters"><value>stat</value></property>
<!-- 配置間隔多久才進行一次檢測,檢測需要關閉的空閒連接,單位是毫秒 -->
<property name="timeBetweenEvictionRunsMillis"><value>60000</value></property>
<!-- 配置一個連接在池中最小生存的時間,單位是毫秒 -->
<property name="minEvictableIdleTimeMillis"><value>300000</value></property>
</bean>
<!-- mybatis配置 -->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource" />
</bean>
</beans>
四.configuration.properties
driverClassName=com.mysql.jdbc.Driver
jdbc.url=jdbc\:mysql\://localhost\:3306/student_db
jdbc.username=root
jdbc.password=root
五,項目結構