标签:
1先看整体结构
2,使用到的配置文件
2.1 jdbc.properties
driver=com.mysql.jdbc.Driver url=jdbc:mysql:///mybatis?useUnicode=true&characterEncoding=UTF-8 username=root password=mayude #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
2.2 log4j.properties
log4j.rootLogger = debug,stdout,D,E
log4j.appender.stdout = org.apache.log4j.ConsoleAppender
log4j.appender.stdout.Target = System.out
log4j.appender.stdout.layout = org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern = %d %p [%c] - %m%n
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.Connection=debug
log4j.logger.java.sql.Statement=debug
log4j.logger.java.sql.PreparedStatement=debug,stdout
2.3 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"> <!-- 开启注解--> <mvc:annotation-driven /> <!-- 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.myd.controller" use-default-filters="false"> <context:include-filter type="annotation" expression="org.springframework.stereotype.Controller" /> </context:component-scan> <!-- 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.method.annotation.RequestMappingHandlerAdapter"> <property name="messageConverters"> <list> <bean id="mappingJacksonHttpMessageConverter" class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter"> <property name="supportedMediaTypes"> <list> <value>application/json;charset=UTF-8</value> <value>text/plain;charset=UTF-8</value> <value>text/html;charset=UTF-8</value> </list> </property> </bean> <bean class="org.springframework.http.converter.ByteArrayHttpMessageConverter" /> </list> </property> </bean> <!-- 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/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> <bean id="exceptionResolver" class="org.springframework.web.servlet.handler.SimpleMappingExceptionResolver"> <property name="exceptionMappings"> <props> <prop key="java.lang.Exception">error</prop> <prop key="java.lang.Throwable">error</prop> </props> </property> <property name="statusCodes"> <props> <prop key="error">500</prop> <prop key="error">404</prop> </props> </property> <!-- 设置日志输出级别,不定义则默认不输出警告等错误日志信息 --> <property name="warnLogCategory" value="WARN"></property> <!-- 默认错误页面,当找不到上面mappings中指定的异常对应视图时,使用本默认配置 --> <property name="defaultErrorView" value="error"></property> <!-- 默认HTTP状态码 --> <property name="defaultStatusCode" value="500"></property> </bean> </beans>
2.4 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: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="com.myd" /> <!-- 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:com/myd/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="com.myd.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>
3,涉及到的类
3.1 UserController .java
package com.myd.controller; import java.util.List; import javax.annotation.Resource; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.ResponseBody; import com.myd.entity.User; import com.myd.service.UserService; @Controller("userController") @RequestMapping("/user") public class UserController { /** * 注入service */ @Resource(name = "userServiceImpl") public UserService userService; /** * 获取用户列表 * @return */ @RequestMapping(value = "/list", method = {RequestMethod.POST,RequestMethod.GET}) @ResponseBody public List<User> list() { List<User> users=userService.getUser(); for(User user:users) { System.out.println(user); } return users; } }
3.2UserMapper .java
package com.myd.dao; import java.util.List; import com.myd.entity.User; public interface UserMapper { /** * 根据id获取用户 * @param id * @return User */ List<User> getUser(); }
3.3User.java
package com.myd.entity; /** * @author myd * 用户信息 */ public class User { private String user_pk;//用户主键 private String user_number;//用户编号 private String user_name;//用户姓名 private String user_password;//用户密码 private String fk_roles_pk;//用户组(存储主键?? private String user_sex;//用户性别 private String user_birthday;//用户生日 private String fk_station_pk;//用户工位 private String user_intime;//入职时间 private String user_phone;//电话 private String user_email;//邮箱 public String getUser_pk() { return user_pk; } public void setUser_pk(String user_pk) { this.user_pk = user_pk; } public String getUser_number() { return user_number; } public void setUser_number(String user_number) { this.user_number = user_number; } public String getUser_name() { return user_name; } public void setUser_name(String user_name) { this.user_name = user_name; } public String getUser_password() { return user_password; } public void setUser_password(String user_password) { this.user_password = user_password; } public String getFk_roles_pk() { return fk_roles_pk; } public void setFk_roles_pk(String fk_roles_pk) { this.fk_roles_pk = fk_roles_pk; } public String getUser_sex() { return user_sex; } public void setUser_sex(String user_sex) { this.user_sex = user_sex; } public String getUser_birthday() { return user_birthday; } public void setUser_birthday(String user_birthday) { this.user_birthday = user_birthday; } public String getFk_station_pk() { return fk_station_pk; } public void setFk_station_pk(String fk_station_pk) { this.fk_station_pk = fk_station_pk; } public String getUser_intime() { return user_intime; } public void setUser_intime(String user_intime) { this.user_intime = user_intime; } public String getUser_phone() { return user_phone; } public void setUser_phone(String user_phone) { this.user_phone = user_phone; } public String getUser_email() { return user_email; } public void setUser_email(String user_email) { this.user_email = user_email; } @Override public String toString() { return "User [user_pk=" + user_pk + ", user_number=" + user_number + ", user_name=" + user_name + ", user_password=" + user_password + ", fk_roles_pk=" + fk_roles_pk + ", user_sex=" + user_sex + ", user_birthday=" + user_birthday + ", fk_station_pk=" + fk_station_pk + ", user_intime=" + user_intime + ", user_phone=" + user_phone + ", user_email=" + user_email + "]"; } }
3.4 UserMapper.xml
<?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"> <!-- 为这个mapper指定一个唯一的namespace,namespace的值需要设置为和dao层的类相对应 --> <mapper namespace="com.myd.dao.UserMapper"> <!-- 在select标签中编写查询的SQL语句, 设置select标签的id属性为getUser,id属性值必须是唯一的,不能够重复 使用parameterType属性指明查询时使用的参数类型,resultType属性指明查询返回的结果集类型 resultType="me.gacl.domain.User"就表示将查询结果封装成一个User类的对象返回 User类就是users表所对应的实体类 --> <!-- 根据id查询得到一个user对象 --> <select id="getUser" parameterType="int" resultType="com.myd.entity.User"> select * from user </select> </mapper>
3.5 UserService.java
package com.myd.service; import java.util.List; import com.myd.entity.User; public interface UserService { /** * @param id * @return */ List<User> getUser(); }
3.6 UserServiceImpl
package com.myd.serviceimpl; import java.util.List; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import com.myd.dao.UserMapper; import com.myd.entity.User; import com.myd.service.UserService; @Service("userServiceImpl") public class UserServiceImpl implements UserService { @Autowired public UserMapper userMapper; @Override public List<User> getUser() { System.out.println("service"); return this.userMapper.getUser(); } }
3.7 UserControllerTest.java junit测试文件
package com.myd.test; import java.util.List; import javax.annotation.Resource; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.test.context.ContextConfiguration; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import com.alibaba.fastjson.JSON; import com.myd.entity.User; import com.myd.service.UserService; import com.sun.istack.internal.logging.Logger; @RunWith(SpringJUnit4ClassRunner.class) //表示继承了SpringJUnit4ClassRunner类 @ContextConfiguration(locations = {"classpath:spring-mybatis.xml"}) public class UserControllerTest { @Resource private UserService userService = null; private static Logger logger = Logger.getLogger(UserControllerTest.class); // @Before // public void init() throws Exception { // // } @Test public void testLogin() throws Exception { List<User> users = userService.getUser(); System.out.println(users.size()); for(User user:users) { // System.out.println(user.getUserName()); // logger.info("值:"+user.getUserName()); logger.info(JSON.toJSONString(user)); } } }
4数据库文件user.sql
/* Navicat MySQL Data Transfer Source Server : MySql Source Server Version : 50624 Source Host : localhost:3306 Source Database : mybatis Target Server Type : MYSQL Target Server Version : 50624 File Encoding : 65001 Date: 2015-09-10 11:25:09 */ SET FOREIGN_KEY_CHECKS=0; -- ---------------------------- -- Table structure for `user` -- ---------------------------- DROP TABLE IF EXISTS `user`; CREATE TABLE `user` ( `user_pk` varchar(32) NOT NULL, `fk_roles_pk` varchar(255) DEFAULT NULL, `fk_station_pk` varchar(255) DEFAULT NULL, `user_birthday` varchar(255) DEFAULT NULL, `user_email` varchar(255) DEFAULT NULL, `user_intime` varchar(255) DEFAULT NULL, `user_name` varchar(255) DEFAULT NULL, `user_number` varchar(255) DEFAULT NULL, `user_password` varchar(255) DEFAULT NULL, `user_phone` varchar(255) DEFAULT NULL, `user_sex` varchar(255) DEFAULT NULL, PRIMARY KEY (`user_pk`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8; -- ---------------------------- -- Records of user -- ---------------------------- INSERT INTO user VALUES (‘402880304e33e46e014e34087e440000‘, ‘5ac47af54e9502f4014e95f0406c0000‘, ‘q‘, ‘2015-06-27T00:00:00‘, ‘123823@qq.com‘, ‘2015-06-27T00:00:00‘, ‘魏正‘, ‘HX20105718‘, ‘11‘, ‘13381086775‘, ‘男‘); INSERT INTO user VALUES (‘ff8081814e62293e014e627e8c050000‘, ‘5ac47af54e9502f4014e95f0406c0000‘, ‘r‘, ‘2015-07-06T00:00:00‘, ‘myd521@qq.com‘, ‘2015-07-06T00:00:00‘, ‘马玉‘, ‘211‘, ‘123‘, ‘13381086775‘, ‘男‘); INSERT INTO user VALUES (‘ff8081814e70a670014e70a700c60000‘, ‘5ac47af54e9502f4014e95f0406c0000‘, ‘‘, ‘2015-07-09T00:00:00‘, ‘myd521@qq.com‘, ‘2015-07-06T00:00:00‘, ‘cs‘, ‘cs‘, ‘cs‘, ‘13381086775‘, ‘女‘);
5web.xml文件
<?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" id="WebApp_ID" version="3.0"> <display-name>MyCompany</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> <!-- 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*.action,对应struts的后缀习惯 --> <url-pattern>*.action</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>
6.其余的都为ExtJs还有图片等的资源文件,在此不变说明,所以都在源码中,源码中不包括sql文件,所以需要使用上述的sql文件,其中数据库名为mybatis表明为user,可以根据自己需求修改
7.源码下载地址http://download.csdn.net/detail/myude/9094239
SpringMvc注解整合mybatis+ExtJS5.0框架
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原文地址:http://my.oschina.net/mayude/blog/504304