https://blog.csdn.net/cs_hnu_scw/article/details/80718467 链接 (分页插件的使用方法和步骤)
一、针对之前的配置文件,对相应的功能增加相应的配置文件,实现更复杂更优化的功能配置
(配置pom.xml的时候最后面的build标签是使用自动生成的代码插件)
首先在pom.xml配置文件中添加相应的jar
<dependencies><dependency><groupId>junit</groupId><artifactId>junit</artifactId><version>3.8.1</version><scope>test</scope></dependency><!-- spring核心框架依赖 --><dependency><groupId>org.springframework</groupId><artifactId>spring-context</artifactId><version>5.0.9.RELEASE</version></dependency><!-- spring的aop结合aspectj依赖 --><dependency><groupId>org.springframework</groupId><artifactId>spring-aspects</artifactId><version>5.0.9.RELEASE</version></dependency><!-- 引入springmvc基础依赖 --><dependency><groupId>org.springframework</groupId><artifactId>spring-webmvc</artifactId><version>5.0.9.RELEASE</version></dependency><!-- springmvc的转换支持json --><dependency><groupId>com.fasterxml.jackson.core</groupId><artifactId>jackson-core</artifactId><version>2.9.6</version></dependency><dependency><groupId>com.fasterxml.jackson.core</groupId><artifactId>jackson-databind</artifactId><version>2.9.6</version></dependency><dependency><groupId>com.fasterxml.jackson.core</groupId><artifactId>jackson-annotations</artifactId><version>2.9.6</version></dependency><!-- springmvc支持文件上传的依赖 --><dependency><groupId>commons-fileupload</groupId><artifactId>commons-fileupload</artifactId><version>1.3.3</version></dependency><!-- 引入数据库驱动依赖 --><dependency><groupId>mysql</groupId><artifactId>mysql-connector-java</artifactId><version>5.1.39</version></dependency><!-- 引入mybatis依赖 --><dependency><groupId>org.mybatis</groupId><artifactId>mybatis</artifactId><version>3.4.6</version></dependency><!-- spring统一事务管理依赖 --><dependency><groupId>org.springframework</groupId><artifactId>spring-tx</artifactId><version>5.0.9.RELEASE</version></dependency><!-- spring和mybatis的集成依赖包 --><dependency><groupId>org.mybatis</groupId><artifactId>mybatis-spring</artifactId><version>1.3.2</version></dependency><!-- 引入druid数据连接池框架 --><dependency><groupId>com.alibaba</groupId><artifactId>druid</artifactId><version>1.1.11</version></dependency><!-- 引入spring jdbc依赖 --><dependency><groupId>org.springframework</groupId><artifactId>spring-jdbc</artifactId><version>5.0.9.RELEASE</version></dependency><!-- mybatis自动分页插件依赖 --><dependency><groupId>com.github.pagehelper</groupId><artifactId>pagehelper</artifactId><version>5.1.6</version></dependency><!-- 引入log4j依赖 --><dependency><groupId>org.slf4j</groupId><artifactId>slf4j-log4j12</artifactId><version>1.7.25</version></dependency><!-- jstl的依赖包 --><dependency><groupId>javax.servlet</groupId><artifactId>jstl</artifactId><version>1.2</version></dependency><!-- servlet项目底层api依赖,一般这些依赖web服务器都具有,但是eclipse编译环境没有,所以这里scope=provided --><dependency><groupId>javax.servlet</groupId><artifactId>javax.servlet-api</artifactId><version>4.0.1</version><scope>provided</scope></dependency><dependency><groupId>javax.servlet.jsp</groupId><artifactId>jsp-api</artifactId><version>2.2</version><scope>provided</scope></dependency><!-- 集成tk.mybatis --><dependency><groupId>tk.mybatis</groupId><artifactId>mapper</artifactId><version>3.4.0</version></dependency><!-- ehcache支持 --><dependency><groupId>net.sf.ehcache</groupId><artifactId>ehcache</artifactId><version>2.10.5</version></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-context-support</artifactId><version>5.0.9.RELEASE</version></dependency><dependency><groupId>org.mybatis.caches</groupId><artifactId>mybatis-ehcache</artifactId><version>1.1.0</version></dependency></dependencies><build><plugins><plugin><!-- 添加插件 --><groupId>org.mybatis.generator</groupId><artifactId>mybatis-generator-maven-plugin</artifactId><version>1.3.2</version><!-- executions的作用是使得该项目具有:mvn mybatis-generator:generate启动命令 --><!-- 给插件添加依赖 --><dependencies><dependency><groupId>mysql</groupId><artifactId>mysql-connector-java</artifactId><version>5.1.39</version></dependency><dependency><groupId>tk.mybatis</groupId><artifactId>mapper</artifactId><version>3.4.0</version></dependency></dependencies><!-- 给插件配置参数 --><configuration><!-- 生成代码配置文件的路径 --><configurationFile>${basedir}/src/main/resources/generatorConfig.xml</configurationFile><overwrite>true</overwrite><verbose>true</verbose></configuration></plugin><!-- 内置tomcat服务器插件 --><plugin><groupId>org.apache.tomcat.maven</groupId><artifactId>tomcat7-maven-plugin</artifactId><version>2.2</version></plugin></plugins></build>
二、在接着配置web.xml配置文件
<?xml version="1.0" encoding="UTF-8"?><web-app xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="http://java.sun.com/xml/ns/javaeehttp://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"version="3.0"><display-name>Archetype Created Web Application</display-name><!-- 用listener的方式引入spring容器 --><listener><listener-class>org.springframework.web.context.ContextLoaderListener</listener-class></listener><!-- 配置spring的配置文件位置 --><context-param><param-name>contextConfigLocation</param-name><param-value>classpath:spring.xml</param-value></context-param><!-- 配置spring web统一字符集编码设置 --><filter><filter-name>characterEncodingFilter</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>characterEncodingFilter</filter-name><url-pattern>/*</url-pattern></filter-mapping><!-- 权限校验filter --><filter><filter-name>privilageFilter</filter-name><filter-class>com.zhiyou.bd28.filter.PrivilageFilter</filter-class></filter><filter-mapping><filter-name>privilageFilter</filter-name><url-pattern>/*</url-pattern></filter-mapping><!-- druid监控页面设置 --><servlet><servlet-name>DruidStatView</servlet-name><servlet-class>com.alibaba.druid.support.http.StatViewServlet</servlet-class><init-param><param-name>profileEnable</param-name><param-value>true</param-value></init-param><init-param><param-name>resetEnable</param-name><param-value>false</param-value></init-param><!-- 可选项 登陆的用户名和密码 --><init-param><param-name>loginUsername</param-name><param-value> druid</param-value></init-param><init-param><param-name>loginPassword</param-name><param-value>druid</param-value></init-param></servlet><servlet-mapping><servlet-name>DruidStatView</servlet-name><url-pattern>/druid/*</url-pattern></servlet-mapping><!-- 配置springmvc里的前端控制器DispatcherServlet --><servlet><servlet-name>springmvc</servlet-name><servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class><!-- 给DispatcherServlet设置初始化参数 --><init-param><param-name>contextConfigLocation</param-name><param-value>classpath:springmvc.xml</param-value></init-param><!-- springmvc的容器和servlet项目一起启动 --><load-on-startup>1</load-on-startup></servlet><servlet-mapping><servlet-name>springmvc</servlet-name><url-pattern>/</url-pattern> <!-- 映射所有的用户请求,都交由DispatcherServlet处理 --></servlet-mapping></web-app>
三、接着配置spring.xml和springmvc.xml的相关配置文件
springmvc.xml配置文件
<?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">
<!-- 启动servlet WebApplicationContext的包扫描,应该只有controller、viewresolver等注解 -->
<context:component-scan base-package="com.zhiyou.bd28.controller"></context:component-scan>
<!-- 视图模板的参数配置 -->
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="viewClass" value="org.springframework.web.servlet.view.JstlView"/>
<property name="prefix" value="/WEB-INF/jsp/"></property>
<property name="suffix" value=".jsp"></property>
</bean>
<!-- 支持文件上传视图解析器 -->
<bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
<!--允许上传的文件最大大小 单位是byte-->
<property name="maxUploadSize" value="60000000"/>
</bean>
<!-- 静态资源拦截配置 : -->
<mvc:resources mapping="/js/**" location="/js/" cache-period="31556926"/>
<mvc:resources mapping="/css/**" location="/js/" cache-period="31556926"/>
<mvc:resources mapping="/image/**" location="/js/" cache-period="31556926"/>
<!-- json自动转换解析配置,如果使用mvc标签需要改句配置,否则@Controller的类会加载失败 -->
<mvc:annotation-driven>
<mvc:message-converters>
<bean class="org.springframework.http.converter.StringHttpMessageConverter">
<property name="supportedMediaTypes">
<list>
<value>text/plain;charset=UTF-8</value>
</list>
</property>
</bean>
<bean class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">
<property name="supportedMediaTypes">
<list>
<value>text/html;charset=UTF-8</value>
</list>
</property>
</bean>
</mvc:message-converters>
</mvc:annotation-driven>
</beans>
spring.xml配置文件
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:context="http://www.springframework.org/schema/context"
xmlns="http://www.springframework.org/schema/beans"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.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/context
http://www.springframework.org/schema/context/spring-context.xsd">
<!-- 启动root WebApplicationContext的包扫描,dao层和service层的包应该再次被扫描 -->
<context:component-scan base-package="com.zhiyou.bd28"></context:component-scan>
<!-- 配置druid数据源 -->
<context:property-placeholder location="classpath:jdbc.properties"/>
<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close">
<property name="driverClassName" value="${jdbc.driver}"/>
<property name="url" value="${jdbc.url}"/>
<property name="username" value="${jdbc.username}"/>
<property name="password" value="${jdbc.password}"/>
<property name="filters" value="stat,wall"/>
<property name="maxActive" value="20"/>
<property name="initialSize" value="1"/>
<property name="maxWait" value="60000"/>
<property name="minIdle" value="1"/>
<property name="timeBetweenEvictionRunsMillis" value="60000"/>
<property name="minEvictableIdleTimeMillis" value="300000"/>
<property name="validationQuery" value="SELECT 'x'"/> <!-- 检查数据连接成功的语句 -->
<property name="testWhileIdle" value="true"/>
<property name="testOnBorrow" value="false"/>
<property name="testOnReturn" value="false"/>
<property name="proxyFilters">
<list> <ref bean="stat-filter"/></list>
</property>
</bean>
<!-- 可选项 druid监控统计bean 对应上文dataSource中的proxyFilters -->
<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>
<!-- 引入mybatis的SqlSessionFactory -->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<!-- 引入druid连接池数据源 -->
<property name="dataSource" ref="dataSource"></property>
<property name="mapperLocations" value="classpath:com/zhiyou/bd28/dao/*Mapper.xml"/>
<!-- 添加mybatis.xml配置文件的引入 -->
<property name="configLocation" value="classpath:mybatis.xml"></property>
</bean>
<!-- 添加mapper Dao的扫描 -->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="com.zhiyou.bd28.dao"/>
</bean>
<!-- 事务管理器 -->
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource"/>
</bean>
<!--事务详情(事务通知/增强), 在aop筛选基础上,确定使用什么样的事务。例如:读写、只读等
<tx:attributes> 用于配置事务详情(属性属性)
<tx:method name=""/> 详情具体配置
propagation 传播行为 , REQUIRED:必须;REQUIRES_NEW:必须是新的 read-only 是否是只读事物
isolation 隔离级别 read-only 只读事物
-->
<tx:advice id="txAdvice" transaction-manager="transactionManager">
<tx:attributes>
<tx:method name="select*" read-only="true"/>
<tx:method name="find*" read-only="true"/>
<tx:method name="get*" read-only="true"/>
<tx:method name="*"/>
</tx:attributes>
</tx:advice>
<!--支持基于注解的aspectj-->
<aop:aspectj-autoproxy/>
<!--AOP编程,切入点表达式 确定增强的连接器,从而获得切入点-->
<aop:config>
<aop:advisor advice-ref="txAdvice" pointcut="execution(* com.zhiyou.bd28.service..*.*(..))"/>
</aop:config>
<!-- 引入tk.mybatis的通用map -->
<bean class="tk.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="com.zhiyou.bd28.dao"/>
</bean>
<!-- 引入spring-ehcache.xml -->
<import resource="spring-ehcache.xml"/>
</beans>
四:如果使用全部别名
mybatis.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里面是一些mybatis的底层配置参数 -->
<settings>
<setting name="cacheEnabled" value="true"/> <!-- 开启mybatis的二级缓存 -->
<setting name="logImpl" value="SLF4J"/>
<setting name="mapUnderscoreToCamelCase" value="true"/>
<setting name="lazyLoadingEnabled" value="true"/>
<setting name="aggressiveLazyLoading" value="false"/>
</settings>
<!-- typeAliases用来配置mapper中引用的类型名称的简称(别名) -->
<typeAliases>
<!-- 通过包名称配置别名,该方法配置的别名就直接等于包下的类名(去掉包名称的部分)
或者类名称首字母小写-->
<package name="com.zhiyou.bd28.model"/>
</typeAliases>
<plugins>
<!-- 添加pagehelper插件配置 -->
<plugin interceptor="com.github.pagehelper.PageInterceptor">
<property name="helperDialect" value="mysql"/>
</plugin>
</plugins>
</configuration>
五:对于相关的优化存储的话使用配置文件达到二级缓存的目的,减缓存储压力
spring-ehcache.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:cache="http://www.springframework.org/schema/cache"
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/cache
http://www.springframework.org/schema/cache/spring-cache.xsd">
<!--配置cache -->
<cache:annotation-driven cache-manager="cacheManager" /><!--需要引入ehcache.jar
和 spring-context-support.jar -->
<bean id="cacheManager" class="org.springframework.cache.ehcache.EhCacheCacheManager">
<property name="cacheManager" ref="ehcache" />
</bean><!-- 引入刚才的配置文件,一定要看好路径 -->
<bean id="ehcache"
class="org.springframework.cache.ehcache.EhCacheManagerFactoryBean">
<property name="configLocation" value="classpath:ehcache.xml"></property>
</bean>
</beans>
同时需要配置相关的ehcache.xml
<?xml version="1.0" encoding="UTF-8"?>
<ehcache xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="ehcache.xsd">
<!-- java.io.tmpdir:Java临时目录。指定一个文件目录,当EhCache把数据写到硬盘上或者系统jvm内存时,将把数据写到这个文件目录下 -->
<diskStore path="D:/cache"/>
<!-- maxElementsInMemory:设置基于内存的缓存可存放对象的最大数目。 -->
<!-- eternal:如果为true,表示对象永远不会过期,此时会忽略timeToIdleSeconds和timeToLiveSeconds属性,默认为false; -->
<!-- timeToIdleSeconds: 设定允许对象处于空闲状态的最长时间,以秒为单位。当对象自从最近一次被访问后,如果处于空闲状态的时间超过了 -->
<!-- timeToIdleSeconds属性值,这个对象就会过期。当对象过期,EHCache将把它从缓存中清空。只有当eternal属性为false,该属性才有效。 -->
<!-- 如果该属性值为0,则表示对象可以无限期地处于空闲状态。 -->
<!-- timeToLiveSeconds:设定对象允许存在于缓存中的最长时间,以秒为单位。当对象自从被存放到缓存中后,如果处于缓存中的时间超过了 timeToLiveSeconds属性值,这个对象就会过期。当对象过期,EHCache将把它从缓存中清除。只有当eternal属性为false,该属性才有效。如果该属性值为0,则表示对象可以无限期地存在于缓存中。timeToLiveSeconds必须大于timeToIdleSeconds属性,才有意义。 -->
<!-- overflowToDisk:如果为true,表示当基于内存的缓存中的对象数目达到了maxElementsInMemory界限后,会把益出的对象写到基于硬盘的缓存中。 -->
<!-- 设定缓存的默认数据过期策略 -->
<defaultCache
maxElementsInMemory="10000"
eternal="false"
overflowToDisk="true"
timeToIdleSeconds="10"
timeToLiveSeconds="20"
diskPersistent="false"
diskExpiryThreadIntervalSeconds="120"/>
<!-- 自定义缓存策略 -->
<cache name="cachelist"
maxElementsInMemory="1000"
eternal="false"
overflowToDisk="true"
timeToIdleSeconds="10"
timeToLiveSeconds="20"/>
</ehcache>
六、对于相应的数据库表单自动生成代码的配置文件
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE generatorConfiguration
PUBLIC "-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN"
"http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd">
<generatorConfiguration>
<properties resource="jdbc.properties"/>
<context id="mysqltables" targetRuntime="MyBatis3" defaultModelType="flat">
<property name="javaFileEncoding" value="UTF-8"/>
<property name="beginningDelimiter" value="`"/>
<property name="endingDelimiter" value="`"/>
<plugin type="${mapper.plugin}">
<property name="mappers" value="${mapper.Mapper}"/>
</plugin>
<jdbcConnection driverClass="${jdbc.driver}"
connectionURL="${jdbc.url}"
userId="${jdbc.username}"
password="${jdbc.password}">
</jdbcConnection>
<javaTypeResolver >
<property name="forceBigDecimals" value="false" />
</javaTypeResolver>
<!-- 实体类的生成基本配置 -->
<javaModelGenerator targetPackage="com.zhiyou.bd28.model" targetProject="src/main/java">
<property name="enableSubPackages" value="true" />
<property name="trimStrings" value="true" />
</javaModelGenerator>
<!-- mapper.xml配置文件的路径等参数配置 -->
<sqlMapGenerator targetPackage="com.zhiyou.bd28.dao" targetProject="src/main/resources">
<property name="enableSubPackages" value="true" />
</sqlMapGenerator>
<!-- 配置mapper接口的代码生成路径 -->
<javaClientGenerator type="XMLMAPPER" targetPackage="com.zhiyou.bd28.dao" targetProject="src/main/java">
<property name="enableSubPackages" value="true" />
</javaClientGenerator>
<!-- 每一个table标签代表着一个表的代码自动生成设置 -->
<!--
<table tableName="tb_user" domainObjectName="TbUser" >
<property name="useActualColumnNames" value="false"/>
<generatedKey column="user_id" sqlStatement="mysql" identity="true"/>
</table>
<table tableName="tb_role" domainObjectName="TbRole" >
<property name="useActualColumnNames" value="false"/>
<generatedKey column="role_id" sqlStatement="mysql" identity="true"/>
</table>
<table tableName="tb_function" domainObjectName="TbFunction" >
<property name="useActualColumnNames" value="false"/>
<generatedKey column="function_id" sqlStatement="mysql" identity="true"/>
</table>
-->
<table tableName="table_test" domainObjectName="TableTest" >
<property name="useActualColumnNames" value="false"/>
<generatedKey column="t_id" sqlStatement="mysql" identity="true"/>
</table>
</context>
</generatorConfiguration>
相应的log4j.properties和jdbc.properties文件
log4j.properties
log4j.rootLogger=DEBUG, Console
#Console
log4j.appender.Console=org.apache.log4j.ConsoleAppender
log4j.appender.Console.layout=org.apache.log4j.PatternLayout
log4j.appender.Console.layout.ConversionPattern=%d [%t] %-5p [%c] - %m%n
log4j.logger.org.apache.ibatis=INFO
log4j.logger.org.springframework.jdbc.datasource=INFO
jdbc.properties
jdbc.driver=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/ssmtest28
jdbc.username=root
jdbc.password=123456
mapper.plugin=tk.mybatis.mapper.generator.MapperPlugin
mapper.Mapper=tk.mybatis.mapper.common.Mapper
相对应的配置文件结构图片如下:
注意:我们在加载一个bootstrap的时候配置文件里面拦截静态资源,这里的配置路径需要和你创建的项目路径保持一致:


<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<!-- script -->
<%String path = request.getContextPath();%>
<script src="<%=path %>/js/jquery.js"></script>
<link href="<%=path %>/js/bootstrap-3.3.7-dist/css/bootstrap.min.css" rel="stylesheet">
<script src="<%=path %>/js/bootstrap-3.3.7-dist/js/bootstrap.min.js"></script>
