ssm整合

ssm整合

 先创建spring框架

 通过spring整合spring mvc

 通过spring整合mybatis

创建项目结构

1.在pom.xml文件中加入坐标

  1  <!--分页插件-->
  2     <!-- https://mvnrepository.com/artifact/com.github.pagehelper/pagehelper -->
  3     <dependency>
  4       <groupId>com.github.pagehelper</groupId>
  5       <artifactId>pagehelper</artifactId>
  6       <version>5.1.2</version>
  7     </dependency>
  8 
  9     <!--逆向工程-->
 10     <!-- https://mvnrepository.com/artifact/org.mybatis.generator/mybatis-generator-core -->
 11     <dependency>
 12       <groupId>org.mybatis.generator</groupId>
 13       <artifactId>mybatis-generator-core</artifactId>
 14       <version>1.3.7</version>
 15     </dependency>
 16 
 17     <!--servlet api-->
 18     <!-- https://mvnrepository.com/artifact/javax.servlet/servlet-api -->
 19     <dependency>
 20       <groupId>javax.servlet</groupId>
 21       <artifactId>servlet-api</artifactId>
 22       <version>2.5</version>
 23       <scope>provided</scope>
 24     </dependency>
 25 
 26     <!--jstl-->
 27     <!-- https://mvnrepository.com/artifact/jstl/jstl -->
 28     <dependency>
 29       <groupId>jstl</groupId>
 30       <artifactId>jstl</artifactId>
 31       <version>1.2</version>
 32     </dependency>
 33 
 34     <!--mysql -->
 35     <!-- https://mvnrepository.com/artifact/mysql/mysql-connector-java -->
 36     <dependency>
 37       <groupId>mysql</groupId>
 38       <artifactId>mysql-connector-java</artifactId>
 39       <version>5.1.40</version>
 40     </dependency>
 41 
 42     <!--c3p0-->
 43     <!-- https://mvnrepository.com/artifact/c3p0/c3p0 -->
 44     <dependency>
 45       <groupId>c3p0</groupId>
 46       <artifactId>c3p0</artifactId>
 47       <version>0.9.1.2</version>
 48     </dependency>
 49 
 50     <!-- https://mvnrepository.com/artifact/org.springframework/spring-aspects -->
 51     <dependency>
 52       <groupId>org.springframework</groupId>
 53       <artifactId>spring-aspects</artifactId>
 54       <version>4.3.7.RELEASE</version>
 55     </dependency>
 56 
 57     <!--myabtis -spring-->
 58     <!-- https://mvnrepository.com/artifact/org.mybatis/mybatis-spring -->
 59     <dependency>
 60       <groupId>org.mybatis</groupId>
 61       <artifactId>mybatis-spring</artifactId>
 62       <version>1.3.2</version>
 63     </dependency>
 64 
 65     <!--myabtis-->
 66     <!-- https://mvnrepository.com/artifact/org.mybatis/mybatis -->
 67     <dependency>
 68       <groupId>org.mybatis</groupId>
 69       <artifactId>mybatis</artifactId>
 70       <version>3.4.2</version>
 71     </dependency>
 72 
 73     <!--spring-->
 74     <!-- https://mvnrepository.com/artifact/org.springframework/spring-jdbc -->
 75     <dependency>
 76       <groupId>org.springframework</groupId>
 77       <artifactId>spring-jdbc</artifactId>
 78       <version>4.3.7.RELEASE</version>
 79     </dependency>
 80 
 81     <!--springmvc-->
 82     <!-- https://mvnrepository.com/artifact/org.springframework/spring-webmvc -->
 83     <dependency>
 84       <groupId>org.springframework</groupId>
 85       <artifactId>spring-webmvc</artifactId>
 86       <version>4.3.7.RELEASE</version>
 87     </dependency>
 88 
 89     <!--支持ajax向页面传输数据的依赖-->
 90     <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind -->
 91     <dependency>
 92       <groupId>com.fasterxml.jackson.core</groupId>
 93       <artifactId>jackson-databind</artifactId>
 94       <version>2.9.9.3</version>
 95     </dependency>
 96 
 97     <dependency>
 98       <groupId>log4j</groupId>
 99       <artifactId>log4j</artifactId>
100       <version>1.2.17</version>
101     </dependency>
102 
103     <dependency>
104       <groupId>junit</groupId>
105       <artifactId>junit</artifactId>
106       <version>4.11</version>
107       <scope>test</scope>
108     </dependency>

2.web.xml

 1 <web-app>
 2   <display-name>Archetype Created Web Application</display-name>
 3   <!--1.拦截字节编码的位置-->
 4   <filter>
 5     <filter-name>CharacterEncodingFilter</filter-name>
 6     <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
 7     <init-param>
 8       <param-name>encoding</param-name>
 9       <param-value>utf-8</param-value>
10     </init-param>
11     <init-param>
12       <param-name>forceRequestEncoding</param-name>
13       <param-value>true</param-value>
14     </init-param>
15     <init-param>
16       <param-name>forceResponseEncoding</param-name>
17       <param-value>true</param-value>
18     </init-param>
19   </filter>
20   <filter-mapping>
21     <filter-name>CharacterEncodingFilter</filter-name>
22     <url-pattern>/*</url-pattern>
23   </filter-mapping>
24 
25   <!--2.支持servlet运行的配置-->
26   <servlet>
27     <servlet-name>springDispatcherServlet</servlet-name>
28     <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
29   </servlet>
30   <servlet-mapping>
31     <servlet-name>springDispatcherServlet</servlet-name>
32     <url-pattern>/</url-pattern>
33   </servlet-mapping>
34 
35   <!--3.可以转换DELETE和PUT的配置-->
36   <filter>
37     <filter-name>HiddenHttpMethodFilter</filter-name>
38     <filter-class>org.springframework.web.filter.HiddenHttpMethodFilter</filter-class>
39   </filter>
40   <filter-mapping>
41     <filter-name>HiddenHttpMethodFilter</filter-name>
42     <url-pattern>/*</url-pattern>
43   </filter-mapping>
44 
45   <!--4.将内容加入到ioc容器中-->
46   <context-param>
47     <param-name>contextConfigLocation</param-name>
48     <param-value>classpath:applicationContext.xml</param-value>
49   </context-param>
50   <listener>
51     <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
52   </listener>
53 </web-app>

3.db.properties

jdbc.driverClass=com.mysql.jdbc.Driver
jdbc.jdbcUrl=jdbc:mysql:///test
jdbc.user=root
jdc.password=123456

4.mybatis-config.xml

 1 <?xml version="1.0" encoding="UTF-8" ?>
 2 <!DOCTYPE configuration
 3         PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
 4         "http://mybatis.org/dtd/mybatis-3-config.dtd">
 5 <configuration>
 6     <!--设置别名-->
 7     <typeAliases>
 8         <package name="cn.kgc.entity"></package>
 9     </typeAliases>
10 
11     <!--分页插件-->
12     <plugins>
13         <plugin interceptor="com.github.pagehelper.PageInterceptor"></plugin>
14     </plugins>
15 
16 </configuration>

5.springDispatcherServlet-servlet.xml

 1 <?xml version="1.0" encoding="UTF-8" ?>
 2 <!DOCTYPE configuration
 3         PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
 4         "http://mybatis.org/dtd/mybatis-3-config.dtd">
 5 <configuration>
 6     <!--设置别名-->
 7     <typeAliases>
 8         <package name="cn.kgc.entity"></package>
 9     </typeAliases>
10 
11     <!--分页插件-->
12     <plugins>
13         <plugin interceptor="com.github.pagehelper.PageInterceptor"></plugin>
14     </plugins>
15 
16 </configuration>

6.applicationContext.xml

 1     <!--1:配置扫描不包含控制层的包-->
 2     <context:component-scan base-package="cn.kgc">
 3         <context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller"></context:exclude-filter>
 4     </context:component-scan>
 5 
 6     <!--2：导入外部文件，配置数据源-->
 7     <context:property-placeholder location="classpath:db.properties"></context:property-placeholder>
 8 
 9     <bean class="com.mchange.v2.c3p0.ComboPooledDataSource" id="dataSource">
10         <property name="driverClass" value="${jdbc.driverClass}"></property>
11         <property name="jdbcUrl" value="${jdbc.jdbcUrl}"></property>
12         <property name="user" value="${jdbc.user}"></property>
13         <property name="password" value="${jdbc.password}"></property>
14     </bean>
15 
16     <!--3：配置sqlSessionFactory-->
17     <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
18         <property name="dataSource" ref="dataSource"></property>
19         <property name="configLocation" value="classpath:mybatis-config.xml"></property>
20         <property name="mapperLocations" value="classpath:static/*.xml"></property>
21     </bean>
22 
23     <!--4:配置sql的映射文件-->
24     <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
25         <property name="basePackage" value="cn.kgc.mapper"></property>
26     </bean>
27 
28     <!--5：配置事务管理-->
29     <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
30         <property name="dataSource" ref="dataSource"></property>
31     </bean>
32 
33     <!--6：配置aop-->
34     <aop:config>
35         <!-- //  cn.kgc.service.PersonMapper.query(String,String);-->
36         <aop:pointcut id="txPointcut" expression="execution(* cn.kgc.service..*(..))"></aop:pointcut>
37         <aop:advisor advice-ref="txAdvice" pointcut-ref="txPointcut"></aop:advisor>
38     </aop:config>
39     <tx:advice id="txAdvice" transaction-manager="transactionManager">
40         <tx:attributes>
41             <tx:method name="*"/>
42             <tx:method name="get*" read-only="true"></tx:method>
43         </tx:attributes>
44     </tx:advice>
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原文地址：https://www.cnblogs.com/gnos/p/13411738.html