Java框架SSM的架构

本章为个人项目的记录，仅供产考

内容包括
Spring+ SpringMVC + Mybatis

pom.xml配置

	<parent>
		<groupId>org.springframework.boot</groupId>
		<artifactId>spring-boot-starter-parent</artifactId>
		<version>1.5.7.RELEASE</version>
		<relativePath />
	</parent>
	<dependencies>
		<!-- 部署到web -->
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter-web</artifactId>
		</dependency>
		<!-- 热部署，保存后自动更新数据到服务器 -->
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-devtools</artifactId>
			<optional>true</optional>
		</dependency>
		
		<dependency>
			<groupId>mysql</groupId>
			<artifactId>mysql-connector-java</artifactId>
			<version>5.1.21</version>
		</dependency>
		
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter-thymeleaf</artifactId>
		</dependency>
		
		<dependency>
    		<groupId>com.baomidou</groupId>
    		<artifactId>mybatis-plus-boot-starter</artifactId>
    		<version>3.3.0</version>
		</dependency>
		
		<dependency>
		    <groupId>com.baomidou</groupId>
		    <artifactId>mybatis-plus-generator</artifactId>
		    <version>3.3.0</version>
		</dependency>
		
	    <dependency>
		    <groupId>org.apache.velocity</groupId>
		    <artifactId>velocity-engine-core</artifactId>
		    <version>2.1</version>
		</dependency>
		
		<!-- https://mvnrepository.com/artifact/com.github.pagehelper/pagehelper-spring-boot-starter -->
		<dependency>
		    <groupId>com.github.pagehelper</groupId>
		    <artifactId>pagehelper-spring-boot-starter</artifactId>
		    <version>1.2.13</version>
		</dependency>
		
		<!--为了解决thymeleaf模板中,对html标签要求太严格的问题!-->
        <dependency>
            <groupId>net.sourceforge.nekohtml</groupId>
            <artifactId>nekohtml</artifactId>
            <version>1.9.22</version>
        </dependency>
        
	</dependencies>
	<build>
		<plugins>
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-compiler-plugin</artifactId>
				<configuration>
					<source>1.8</source>
					<target>1.8</target>
				</configuration>
			</plugin>
		</plugins>
	</build>
</project>

web.xml配置

<?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">
	<session-config>
		<session-timeout>1</session-timeout>
	</session-config>
	<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>
	</servlet>
	<servlet-mapping>
		<servlet-name>springmvc</servlet-name>
		<url-pattern>/</url-pattern>
	</servlet-mapping>
	<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>
</web-app>

springmvc.xml配置

#oracle
#driver=oracle.jdbc.driver.OracleDriver
#url=jdbc:oracle:thin:@localhost:1521:XE
#username=jsd1909
#password=jsd1909

#mysql
driver=com.mysql.jdbc.Driver
url=jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=utf-8
username=root
password=admin

db.properties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" 
	xmlns:aop="http://www.springframework.org/schema/aop" 
	xmlns:tx="http://www.springframework.org/schema/tx"
	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/tx   
		http://www.springframework.org/schema/tx/spring-tx.xsd   
		http://www.springframework.org/schema/aop 
		http://www.springframework.org/schema/aop/spring-aop.xsd
		http://www.springframework.org/schema/mvc 
		http://www.springframework.org/schema/mvc/spring-mvc.xsd">

    <!-- 配置扫描的包（此配置会自动扫描com.entor.controller下的所有包中的含有注解的类（如@Controller, @Service等）） -->
    <context:component-scan base-package="com.luocen.controller"/>

    <!-- 注册HandlerMapper、HandlerAdapter两个映射类 ，负责将请求映射到类和方法中-->
    <mvc:annotation-driven/>

    <!-- 访问静态资源 ，因为配置的spring是拦截所有请求，需如下配置来让静态资源通过（如js, css文件等） -->
    <mvc:default-servlet-handler/>
    
    <!-- 视图解析器 ：是将Controller类返回的视图名加上配置的前后缀进行展示-->
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
    	<!-- 路径前缀，“/”指的是根路径，webapp目录下 -->
        <property name="prefix" value="/"></property>
        <!-- 文件名后缀.jsp -->
        <property name="suffix" value=".jsp"></property>
    </bean>
</beans>