如何搭建一个SSM框架

逃离我推掉我的手 2021-09-23 11:04 432阅读 0赞

### 如何搭建一个空的SSM框架 ###

*   *  开始配置
     *   *  web.xml
         *  applicationContext.xml
         *  applicationContext-mybatis.xml
         *  mybatis-config.xml
         *  db.properties
         *  springmvc.xml
         *  写在最后

> 这里说的SSM是指 **Spring SpringMVC MyBatis**  
> 这里写这篇文章的目的是 马上又要开始 一年的**毕设季**了

## 开始配置 ##

首先建立以下目录 目录结构 可以自行修改，但一定要同时更改所有配置文件中的路径  
![目录结构][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzM3MTYyMDkw_size_16_color_FFFFFF_t_70_center]

### 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>xss</display-name>
    	<welcome-file-list>
    		<welcome-file>index.html</welcome-file>	
    	</welcome-file-list>
    
    	
    	<context-param>
    		<param-name>contextConfigLocation</param-name>
    		<param-value>classpath:applicationContext.xml</param-value>
    	</context-param>
    	<listener>
    		
    		<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    	</listener>
    
    	
    	<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>
    		
    		<init-param>
    		  	<param-name>development</param-name>
    		  	<param-value>true</param-value>
    		</init-param>
    	</filter>
    	<filter-mapping>
    		<filter-name>encodingFilter</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>
    
    	<servlet-mapping>
         	<servlet-name >default </servlet-name >         
    		<url-pattern >*.js</url-pattern>      
    	</servlet-mapping >
    	<servlet-mapping >
    	     <servlet-name >default </servlet-name >             
    		 <url-pattern >*.css</url-pattern>        
    	</servlet-mapping >
    </web-app>

### applicationContext.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:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx" 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.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd">
    
    	
    	<context:component-scan base-package="com.*.service"></context:component-scan>
    
    	
    	<import resource="classpath:applicationContext-mybatis.xml" />
    
    	
    	<bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
    		
    		<property name="systemPropertiesModeName" value="SYSTEM_PROPERTIES_MODE_OVERRIDE" />
    		
    		<property name="ignoreResourceNotFound" value="true" />
    		<property name="locations">
    			<list>
    				<value>classpath*:db.properties</value>
    			</list>
    		</property>
    	</bean>
    
    	
    	<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}" />
    		
    		<property name="initialSize" value="${ds.initialSize}" />
    		<property name="minIdle" value="${ds.minIdle}" />
    		<property name="maxActive" value="${ds.maxActive}" />
    		
    		<property name="maxWait" value="${ds.maxWait}" />
    		
    		<property name="timeBetweenEvictionRunsMillis" value="${ds.timeBetweenEvictionRunsMillis}" />
    		
    		<property name="minEvictableIdleTimeMillis" value="${ds.minEvictableIdleTimeMillis}" />
    		
    		<property name="poolPreparedStatements" value="true" />
    		<property name="maxPoolPreparedStatementPerConnectionSize" value="20" />
    
    		
    		<property name="proxyFilters">
    			<list>
    				<ref bean="stat-filter" />
    			</list>
    		</property>
    
    
    	</bean>
    	
    	
    	<bean id="stat-filter" class="com.alibaba.druid.filter.stat.StatFilter">
    		<property name="slowSqlMillis" value="1000" />
    		<property name="logSlowSql" value="true" />
    		<property name="mergeSql" value="true" />
    	</bean>
    
    	
    	<bean id="txManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
    		<property name="dataSource" ref="dataSource" />
    	</bean>
    	<tx:annotation-driven proxy-target-class="false" transaction-manager="txManager" />
    
    </beans>

### applicationContext-mybatis.xml ###

<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:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx" 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-4.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd">
    
    	
    	<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
    		
    		<property name="dataSource" ref="dataSource"></property>
    		
    		<property name="configLocation" value="classpath:mybatis/mybatis-config.xml"></property>
    		<property name="typeAliasesPackage" value="com.xss.pojo"></property>
    		<property name="mapperLocations">
    			<list>
    				<value>classpath:mybatis/mapper/*.xml</value>
    			</list>
    		</property>
    		
    		<property name="plugins">
    			<array>
    				<bean class="com.github.pagehelper.PageInterceptor">
    					<property name="properties">
    						<value>
    							helperDialect=mysql
    							offsetAsPageNum=true
    							
    							reasonable=true
    						</value>
    					</property>
    				</bean>
    				<bean class="com.github.abel533.mapperhelper.MapperInterceptor">
    					<property name="properties">
    						<value>
    							
    							IDENTITY=MYSQL
    							mappers=com.github.abel533.mapper.Mapper
    						</value>
    					</property>
    				</bean>
    			</array>
    		</property>
    	</bean>
    	
    	
    	<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
    		
    		<property name="basePackage" value="com.*.mapper"></property>
    	</bean>
    </beans>

### mybatis-config.xml ###

<?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>
    
    	
    	<settings>
    		
    		<setting name="cacheEnabled" value="true"/>
    
    		
    		<setting name="lazyLoadingEnabled" value="true"/>
    
    		
    		<setting name="multipleResultSetsEnabled" value="true"/>
    
    		
    		<setting name="useColumnLabel" value="true"/>
    
    		
    		<setting name="useGeneratedKeys" value="false"/>
    
    		
    		<setting name="autoMappingBehavior" value="PARTIAL"/>
    
    		
    		<setting name="safeRowBoundsEnabled" value="false"/>
    
    		
    		<setting name="mapUnderscoreToCamelCase" value="true"/>
    
    		
    		<setting name="localCacheScope" value="SESSION"/>
    
    		
    		<setting name="jdbcTypeForNull" value="OTHER"/>
    
    		
    		<setting name="lazyLoadTriggerMethods" value="equals,clone,hashCode,toString"/>
    
    		
    		<setting name="aggressiveLazyLoading" value="false"/>
    		<setting name="logImpl" value="STDOUT_LOGGING"/>
    	</settings>
    
    	<typeAliases>
    		
    		
    		<package name="cn.xss.pojo"/>  
    	</typeAliases>
    	<plugins>
    		<plugin interceptor="com.github.abel533.mapperhelper.MapperInterceptor">
    			
    			<property name="IDENTITY" value="MYSQL" />
    			
    			<property name="mappers" value="com.github.abel533.mapper.Mapper" />
    		</plugin>
    	</plugins>
    </configuration>

### db.properties ###

jdbc.driver=com.mysql.jdbc.Driver
    
    #\u672C\u5730\u6570\u636E\u5E93
    jdbc.url=jdbc:mysql://127.0.0.1:3306/xss?allowMultiQueries=true&useUnicode=true&characterEncoding=utf-8
    jdbc.username=root
    jdbc.password=root
    ##DataSource Global Setting
    #\u914D\u7F6E\u521D\u59CB\u5316\u5927\u5C0F\u3001\u6700\u5C0F\u3001\u6700\u5927
    ds.initialSize=10
    ds.minIdle=5
    ds.maxActive=12
    
    #\u914D\u7F6E\u83B7\u53D6\u8FDE\u63A5\u7B49\u5F85\u8D85\u65F6\u7684\u65F6\u95F4
    ds.maxWait=60000
    
    #\u914D\u7F6E\u95F4\u9694\u591A\u4E45\u624D\u8FDB\u884C\u4E00\u6B21\u68C0\u6D4B\uFF0C\u68C0\u6D4B\u9700\u8981\u5173\u95ED\u7684\u7A7A\u95F2\u8FDE\u63A5\uFF0C\u5355\u4F4D\u662F\u6BEB\u79D2
    ds.timeBetweenEvictionRunsMillis=60000
    
    # \u914D\u7F6E\u4E00\u4E2A\u8FDE\u63A5\u5728\u6C60\u4E2D\u6700\u5C0F\u751F\u5B58\u7684\u65F6\u95F4\uFF0C\u5355\u4F4D\u662F\u6BEB\u79D2
    ds.minEvictableIdleTimeMillis=300000

### springmvc.xml ###

<?xml version="1.0" encoding="UTF-8"?>
    <beans xmlns="http://www.springframework.org/schema/beans" xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context" xsi:schemaLocation="http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd 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">
    
    	
    	<context:component-scan base-package="com.*.controller"></context:component-scan>
    
    	
    	<mvc:annotation-driven />
    
    	
    	<mvc:default-servlet-handler />
    
    	
    	<bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">
    		<property name="messageConverters">
    			<list>
    				<ref bean="mappingJacksonHttpMessageConverter" />
    			</list>
    		</property>
    	</bean>
    	<bean id="mappingJacksonHttpMessageConverter" class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">
    		<property name="supportedMediaTypes">
    			<list>
    				<value>text/plain;charset=UTF-8</value>
    				<value>application/json;charset=UTF-8</value>
    			</list>
    		</property>
    	</bean>
    
    	
    	<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="requestContextAttribute" value="rc"/>
    		<property name="cache" value="false"/>
    		<property name="viewNames" value="*.html" />
    		<property name="suffix" value=""/>
    		<property name="order" value="0"/>
    	</bean>
    
    	<bean class="org.springframework.web.servlet.view.freemarker.FreeMarkerConfigurer">
    		<property name="templateLoaderPath" value="/WEB-INF/page/"/>
    		<property name="defaultEncoding" value ="UTF-8"></property>
    	</bean>
    	
    	
    	<mvc:resources location="/static/" mapping="/static/**"></mvc:resources>
    
    </beans>

### 写在最后 ###

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