SSM第一次握手

来源：互联网发布：随机森林优化编辑：程序博客网时间：2024/05/17 17:16

1 首先是POM.xml 文件的配置，他的作用主要是添加依懒的关系。

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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>com.zzty</groupId>
  <artifactId>ssm01</artifactId>
  <packaging>war</packaging>
  <version>0.0.1-SNAPSHOT</version>
  <name>ssm01 Maven Webapp</name>
  <url>http://maven.apache.org</url>
  <properties> 
        <!-- spring版本号 --> 
        <spring.version>4.0.2.RELEASE</spring.version> 
        <!-- mybatis版本号 --> 
        <mybatis.version>3.1.1</mybatis.version> 
        <!-- log4j日志文件管理包版本 --> 
        <slf4j.version>1.7.7</slf4j.version> 
        <log4j.version>1.2.17</log4j.version> 
    </properties> 
   
    <dependencies> 
        <dependency> 
            <groupId>junit</groupId> 
            <artifactId>junit</artifactId> 
            <version>4.11</version> 
            <!-- 表示开发的时候引入，发布的时候不会加载此包 --> 
            <scope>test</scope> 
        </dependency> 
        <!-- spring核心包 --> 
        <dependency> 
            <groupId>org.springframework</groupId> 
            <artifactId>spring-core</artifactId> 
            <version>${spring.version}</version> 
        </dependency> 
   
        <dependency> 
            <groupId>org.springframework</groupId> 
            <artifactId>spring-web</artifactId> 
            <version>${spring.version}</version> 
        </dependency> 
        <dependency> 
            <groupId>org.springframework</groupId> 
            <artifactId>spring-oxm</artifactId> 
            <version>${spring.version}</version> 
        </dependency> 
        <dependency> 
            <groupId>org.springframework</groupId> 
            <artifactId>spring-tx</artifactId> 
            <version>${spring.version}</version> 
        </dependency> 
   
        <dependency> 
            <groupId>org.springframework</groupId> 
            <artifactId>spring-jdbc</artifactId> 
            <version>${spring.version}</version> 
        </dependency> 
   
        <dependency> 
            <groupId>org.springframework</groupId> 
            <artifactId>spring-webmvc</artifactId> 
            <version>${spring.version}</version> 
        </dependency> 
        <dependency> 
            <groupId>org.springframework</groupId> 
            <artifactId>spring-aop</artifactId> 
            <version>${spring.version}</version> 
        </dependency> 
   
        <dependency> 
            <groupId>org.springframework</groupId> 
            <artifactId>spring-context-support</artifactId> 
            <version>${spring.version}</version> 
        </dependency> 
   
        <dependency> 
            <groupId>org.springframework</groupId> 
            <artifactId>spring-test</artifactId> 
            <version>${spring.version}</version> 
        </dependency> 
        <!-- mybatis核心包 --> 
        <dependency> 
            <groupId>org.mybatis</groupId> 
            <artifactId>mybatis</artifactId> 
            <version>${mybatis.version}</version> 
        </dependency> 
        <!-- mybatis/spring包 --> 
        <dependency> 
            <groupId>org.mybatis</groupId> 
            <artifactId>mybatis-spring</artifactId> 
            <version>1.1.0</version> 
        </dependency> 
        <!-- 导入java ee jar 包 --> 
        <dependency> 
            <groupId>javax</groupId> 
            <artifactId>javaee-api</artifactId> 
            <version>7.0</version> 
        </dependency> 
        <!-- 导入Mysql数据库链接jar包 --> 
        <dependency> 
            <groupId>mysql</groupId> 
            <artifactId>mysql-connector-java</artifactId> 
            <version>5.1.30</version> 
        </dependency> 
        <!-- 导入dbcp的jar包，用来在applicationContext.xml中配置数据库 --> 
        <dependency> 
            <groupId>commons-dbcp</groupId> 
            <artifactId>commons-dbcp</artifactId> 
            <version>1.2.2</version> 
        </dependency> 
        <!-- JSTL标签类 --> 
        <dependency> 
            <groupId>jstl</groupId> 
            <artifactId>jstl</artifactId> 
            <version>1.2</version> 
        </dependency> 
        <!-- 日志文件管理包 --> 
        <!-- log start --> 
        <dependency> 
            <groupId>log4j</groupId> 
            <artifactId>log4j</artifactId> 
            <version>${log4j.version}</version> 
        </dependency> 
           
           
        <!-- 格式化对象，方便输出日志 --> 
        <dependency> 
            <groupId>com.alibaba</groupId> 
            <artifactId>fastjson</artifactId> 
            <version>1.1.41</version> 
        </dependency> 
   
   
        <dependency> 
            <groupId>org.slf4j</groupId> 
            <artifactId>slf4j-api</artifactId> 
            <version>${slf4j.version}</version> 
        </dependency> 
   
        <dependency> 
            <groupId>org.slf4j</groupId> 
            <artifactId>slf4j-log4j12</artifactId> 
            <version>${slf4j.version}</version> 
        </dependency> 
        <!-- log end --> 
        <!-- 映入JSON --> 
        <dependency> 
            <groupId>org.codehaus.jackson</groupId> 
            <artifactId>jackson-mapper-asl</artifactId> 
            <version>1.9.13</version> 
        </dependency> 
        <!-- 上传组件包 --> 
        <dependency> 
            <groupId>commons-fileupload</groupId> 
            <artifactId>commons-fileupload</artifactId> 
            <version>1.3.1</version> 
        </dependency> 
        <dependency> 
            <groupId>commons-io</groupId> 
            <artifactId>commons-io</artifactId> 
            <version>2.4</version> 
        </dependency> 
        <dependency> 
            <groupId>commons-codec</groupId> 
            <artifactId>commons-codec</artifactId> 
            <version>1.9</version> 
        </dependency> 
           
           
    </dependencies>
  <build>
    <finalName>ssm01</finalName>
  </build>
</project>

　　2 就是再配置resources 下面的四个文件

jdbc.properties 连接你的数据库的配置，还有一些作用自己理解。

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driver=com.mysql.jdbc.Driver
url=jdbc:mysql://localhost:3306/ssm01
username=root
password=root
#定义初始连接数
initialSize=0
#定义最大连接数
maxActive=20
#定义最大空闲
maxIdle=20
#定义最小空闲
minIdle=1
#定义最长等待时间
maxWait=60000

　　log4.properties 用来记录工程运行调试的记录什么的。

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#定义LOG输出级别
log4j.rootLogger=INFO,Console,File
#定义日志输出目的地为控制台
log4j.appender.Console=org.apache.log4j.ConsoleAppender
log4j.appender.Console.Target=System.out
#可以灵活地指定日志输出格式，下面一行是指定具体的格式
log4j.appender.Console.layout = org.apache.log4j.PatternLayout
log4j.appender.Console.layout.ConversionPattern=[%c] - %m%n
 
#文件大小到达指定尺寸的时候产生一个新的文件
log4j.appender.File = org.apache.log4j.RollingFileAppender
#指定输出目录
log4j.appender.File.File = logs/ssm.log
#定义文件最大大小
log4j.appender.File.MaxFileSize = 10MB
# 输出所以日志，如果换成DEBUG表示输出DEBUG以上级别日志
log4j.appender.File.Threshold = ALL
log4j.appender.File.layout = org.apache.log4j.PatternLayout
log4j.appender.File.layout.ConversionPattern =[%p] [%d{yyyy-MM-dd HH\:mm\:ss}][%c]%m%n

　　3 spring mvc .xml

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<?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"
    xmlns:mvc="http://www.springframework.org/schema/mvc"
    xsi:schemaLocation="http://www.springframework.org/schema/beans 
                        http://www.springframework.org/schema/beans/spring-beans-3.1.xsd 
                        http://www.springframework.org/schema/context 
                        http://www.springframework.org/schema/context/spring-context-3.1.xsd 
                        http://www.springframework.org/schema/mvc 
                        http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd">
    <!-- 自动扫描该包，使SpringMVC认为包下用了@controller注解的类是控制器 -->
    <context:component-scan base-package="zizai.controller" />
    <!--避免IE执行AJAX时，返回JSON出现下载文件 -->
    <bean id="mappingJacksonHttpMessageConverter"
        class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter">
        <property name="supportedMediaTypes">
            <list>
                <value>text/html;charset=UTF-8</value>
            </list>
        </property>
    </bean>
    <!-- 启动SpringMVC的注解功能，完成请求和注解POJO的映射 -->
    <bean
        class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">
        <property name="messageConverters">
            <list>
                <ref bean="mappingJacksonHttpMessageConverter" /> <!-- JSON转换器 -->
            </list>
        </property>
    </bean>
    <!-- 定义跳转的文件的前后缀 ，视图模式配置-这里的配置我的理解是自动给后面action的方法return的字符串加上前缀和后缀，变成一个 可用的url地址-->
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
           
        <property name="prefix" value="/WEB-INF/jsp/" />
        <property name="suffix" value=".jsp" />
    </bean>
     
    <!-- 配置文件上传，如果没有使用文件上传可以不用配置，当然如果不配，那么配置文件中也不必引入上传组件包 -->
    <bean id="multipartResolver" 
        class="org.springframework.web.multipart.commons.CommonsMultipartResolver"> 
        <!-- 默认编码 -->
        <property name="defaultEncoding" value="utf-8" /> 
        <!-- 文件大小最大值 -->
        <property name="maxUploadSize" value="10485760000" /> 
        <!-- 内存中的最大值 -->
        <property name="maxInMemorySize" value="40960" /> 
    </bean>
 
</beans>

　　4 spring mybatis.xml 他的作用就是就Spring 和Mybatis 整合起来。

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<?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"
    xmlns:mvc="http://www.springframework.org/schema/mvc"
    xsi:schemaLocation="http://www.springframework.org/schema/beans 
                        http://www.springframework.org/schema/beans/spring-beans-3.1.xsd 
                        http://www.springframework.org/schema/context 
                        http://www.springframework.org/schema/context/spring-context-3.1.xsd 
                        http://www.springframework.org/schema/mvc 
                        http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd">
    <!-- 自动扫描 -->
    <context:component-scan base-package="zizai.*" />
    <!-- 引入配置文件 -->
    <bean id="propertyConfigurer"
        class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
        <property name="location" value="classpath:jdbc.properties" />
    </bean>
 
    <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"
        destroy-method="close">
        <property name="driverClassName" value="${driver}" />
        <property name="url" value="${url}" />
        <property name="username" value="${username}" />
        <property name="password" value="${password}" />
        <!-- 初始化连接大小 -->
        <property name="initialSize" value="${initialSize}"></property>
        <!-- 连接池最大数量 -->
        <property name="maxActive" value="${maxActive}"></property>
        <!-- 连接池最大空闲 -->
        <property name="maxIdle" value="${maxIdle}"></property>
        <!-- 连接池最小空闲 -->
        <property name="minIdle" value="${minIdle}"></property>
        <!-- 获取连接最大等待时间 -->
        <property name="maxWait" value="${maxWait}"></property>
    </bean>
 
    <!-- spring和MyBatis完美整合，不需要mybatis的配置映射文件 -->
    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <property name="dataSource" ref="dataSource" />
        <!-- 自动扫描mapping.xml文件 -->
        <property name="mapperLocations" value="classpath:zizai/mapping/*.xml"></property>
    </bean>
 
    <!-- DAO接口所在包名，Spring会自动查找其下的类 -->
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <property name="basePackage" value="zizai.dao" />
        <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"></property>
    </bean>
 
    <!-- (事务管理)transaction manager, use JtaTransactionManager for global tx -->
    <bean id="transactionManager"
        class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <property name="dataSource" ref="dataSource" />
    </bean>
 
</beans>

　　5.还有webapp 下面的WEB-INF下面的web.xml 的配置

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<?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>Archetype Created Web Application</display-name>
    <!-- Spring和mybatis的配置文件 -->
    <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>classpath:spring-mybatis.xml</param-value>
    </context-param>
    <!-- 编码过滤器 -->
    <filter>
        <filter-name>encodingFilter</filter-name>
        <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
        <async-supported>true</async-supported>
        <init-param>
            <param-name>encoding</param-name>
            <param-value>UTF-8</param-value>
        </init-param>
    </filter>
    <filter-mapping>
        <filter-name>encodingFilter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>
    <!-- Spring监听器 -->
    <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    </listener>
    <!-- 防止Spring内存溢出监听器 -->
    <listener>
        <listener-class>org.springframework.web.util.IntrospectorCleanupListener</listener-class>
    </listener>
     <servlet-mapping>
        <servlet-name>default</servlet-name>
        <url-pattern>/resources/*</url-pattern>
    </servlet-mapping>
     
 
    <!-- Spring MVC servlet -->
    <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:spring-mvc.xml</param-value>
        </init-param>
        <load-on-startup>1</load-on-startup>
        <async-supported>true</async-supported>
    </servlet>
    <servlet-mapping>
        <servlet-name>SpringMVC</servlet-name>
        <!-- 此处可以可以配置成*.do，对应struts的后缀习惯 -->
        <url-pattern>/</url-pattern>
    </servlet-mapping>
    <welcome-file-list>
        <welcome-file>/index.jsp</welcome-file>
    </welcome-file-list>
    <!-- 配置SESSION超时，单位是分钟 -->
    <session-config>
        <session-timeout>15</session-timeout>
    </session-config>
 
</web-app>

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