1、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>MyVotesystem</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> <!-- Spring监听器 --> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <!-- 定义Spring MVC的控制器 --> <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>*.do</url-pattern> </servlet-mapping> <!-- 编码过滤器 --> <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> <welcome-file-list> <welcome-file>index.html</welcome-file> </welcome-file-list> </web-app>
2、spring-mybatis.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:p="http://www.springframework.org/schema/p" xmlns:context="http://www.springframework.org/schema/context" xmlns:mybatis="http://mybatis.org/schema/mybatis-spring" xmlns:tx="http://www.springframework.org/schema/tx" 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/tx http://www.springframework.org/schema/tx/spring-tx-2.0.xsd http://mybatis.org/schema/mybatis-spring http://mybatis.org/schema/mybatis-spring.xsd"> <!-- 自动扫描 ,查找注解类--> <context:component-scan base-package="com.dw" ></context:component-scan> <!-- 声明注解,否则需要将@Autowire等注册为spring bean ,当context:component-scan存在时可以省略--> <!-- <context:annotation-config/> --> <!-- 加载数据源参数 --> <context:property-override location="classpath:jdbc.properties"/> <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource" destroy-method="close"> </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" /> <property name="configLocation" value="classpath:mybatis.xml"/> <!-- 自动扫描mapping.xml文件,**表示迭代查找 --> <property name="mapperLocations" value="classpath:com/dw/dao/*.xml" /> </bean> <bean id="sqlSession" class="org.mybatis.spring.SqlSessionTemplate"> <constructor-arg index="0" ref="sqlSessionFactory" /> </bean> <!-- 自动将映射文件装配成MapperFactoryBean --> <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer"> <property name="basePackage" value="com.dw.dao" /> <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory" /> </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> <!-- 启用支持 annotation 注解方式事物管理 --> <tx:annotation-driven transaction-manager="transactionManager"/> </beans>
3、spring-mvc.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: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="com.dw.controller" /> <!-- 定义跳转的文件的前后缀 ,视图模式配置--> <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver"> <!-- 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 --> <property name="prefix" value="/WEB-INF/views/" /> <property name="suffix" value=".jsp" /> </bean> </beans>
4、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> <typeAliases> <!-- 别名 --> <typeAlias type="com.dw.domain.Admin" alias="Admin"/> </typeAliases> </configuration>
5、jdbc.properties:
dataSource.driverClass=com.mysql.jdbc.Driver dataSource.jdbcUrl=jdbc:mysql://127.0.0.1:3306/db_vote?useUnicode=true&characterEncoding=UTF-8 dataSource.user=root dataSource.password=root dataSource.maxPoolSize=20 dataSource.maxIdleTime=1000 dataSource.minPoolSize=6 dataSource.initialPoolSize=5
6、log4j.properties:
log4j.rootLogger=INFO,Console log4j.appender.Console=org.apache.log4j.ConsoleAppender log4j.appender.Console.Target=System.out log4j.appender.Console.Threshold=DEBUG log4j.appender.Console.layout=org.apache.log4j.PatternLayout log4j.appender.Console.layout.ConversionPattern=[%d]%l%5p:%m%n log4j.appender.DebugFile=org.apache.log4j.RollingFileAppender log4j.appender.DebugFile.File=../log/debugFile.log #log4j.appender.DebugFile.File=debugFile.log log4j.appender.DebugFile.Append=true log4j.appender.DebugFile.Threshold=DEBUG log4j.appender.DebugFile.layout=org.apache.log4j.PatternLayout log4j.appender.DebugFile.layout.ConversionPattern=[%d]%l%5p:%m%n log4j.appender.DebugFile.MaxFileSize=20MB log4j.appender.DebugFile.MaxBackupIndex=10 log4j.logger.com.ibatis=DEBUG log4j.logger.com.ibatis.common.jdbc.SimpleDataSource=DEBUG log4j.logger.com.ibatis.common.jdbc.ScriptRunner=DEBUG log4j.logger.com.ibatis.sqlmap.engine.impl.SqlMapClientDelegate=DEBUG log4j.logger.java.sql=DEBUG log4j.logger.java.sql.Connection = INFO log4j.logger.java.sql.Statement = DEBUG log4j.logger.java.sql.PreparedStatement = DEBUG log4j.logger.java.sql.ResultSet = DEBUG log4j.logger.com.dw=DEBUG
7、pojo类:
package com.dw.domain; import java.util.Date; public class Admin { private Integer id; private String name; private String password; private Date logintime; public Admin() { super(); } public Admin(String name, String password, Date logintime) { super(); this.name = name; this.password = password; this.logintime = logintime; } public Integer getId() { return id; } public void setId(Integer id) { this.id = id; } public String getName() { return name; } public void setName(String name) { this.name = name; } public String getPassword() { return password; } public void setPassword(String password) { this.password = password; } public Date getLogintime() { return logintime; } public void setLogintime(Date logintime) { this.logintime = logintime; } }
8、DAO 下 接口及mapper映射文件:
package com.dw.dao; import com.dw.domain.Admin; public interface AdminMapper { public int insertAdmin(Admin admin); }
<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd"> <mapper namespace="com.dw.dao.AdminMapper"> <insert id="insertAdmin" parameterType="Admin"> <!-- Admin为别名 --> insert into t_admin(name,password,logintime) values(#{name},#{password},#{logintime}); </insert> </mapper>
9、service层:
package com.dw.service; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Qualifier; import org.springframework.stereotype.Service; import com.dw.dao.AdminMapper; import com.dw.domain.Admin; @Service public class AdminServiceImpl implements AdminService{ @Autowired @Qualifier("adminMapper") //@Resource(name="adminMapper") private AdminMapper adminMapper; @Override public void addAdmin(Admin admin) { adminMapper.insertAdmin(admin); } }
10、controller层:
package com.dw.controller; import java.util.Date; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import com.dw.domain.Admin; import com.dw.service.AdminService; @Controller @RequestMapping("/Admin") public class AdminController { @Autowired private AdminService adminService; @RequestMapping("/toAdd.do") public void toAdd() { Admin admin = new Admin("王五","123456",new Date()); adminService.addAdmin(admin); } }
11、基本jar包: