Spring-SpringMVC-Mybatis框架配置檔案內容(基礎版)
阿新 • • 發佈:2019-01-02
最近開始學SSM框架了,在學習搭建執行環境和配置檔案時,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入功能.現將各種XML檔案記錄下來以便日後檢視.
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> <!-- 配置資料來源 --> <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支援自動檢測元件,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"/> <!-- 啟動註解驅動 --> <mvc:annotation-driven/> <!-- 啟動靜態攔截器 --> <mvc:default-servlet-handler/> <!-- 啟動檢視解析器 --> <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver" id="InternalResourceViewResolver"> <!-- 字首 --> <property name="prefix" value="/WEB-INF/jsp/"></property> <!-- 字尾 --> <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"> <!-- 該包下的類支援註解,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--> <!-- 包名為dao層包名 --> <mybatis:scan base-package="com.test.dao"/> <!--引入屬性檔案 --> <context:property-placeholder location="classpath:configuration.properties"/> <!--資料庫連線--> <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> <!-- 配置獲取連線等待超時的時間 --> <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線,單位是毫秒 --> <property name="timeBetweenEvictionRunsMillis"><value>60000</value></property> <!-- 配置一個連線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,專案結構