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IntelliJ IDEA创建Spring SpringMVC MyBatis整合Maven项目,并提交至Github
本文小博将写一篇IDEA创建SSM+Maven整合项目,并提交至Github的教程。较为基础,大神勿喷。原创博客,转载请注明来源。
①新建Maven项目,如下图顺序。第三张图片中,添加一个参数archetypeCatalog=internal,表示仅使用内部元数据,不用这个参数创建Maven项目会很慢哦。其他起名字什么的大家大家随意,就不一一解释了。
②将Java文件夹标记为源码目录,然后创建各种MVC模式对应的包
③如下图,创建配置文件,然后进行各种配置文件的编写。后面贴出我的代码,篇幅太大就不逐一解释了,以后有时间再详细拉出来写写。
- pom.xml文件
<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>xin.chung</groupId><artifactId>undergraduate</artifactId><packaging>war</packaging><version>1.0-SNAPSHOT</version><name>undergraduate</name><url>http://maven.apache.org</url><properties><project.build.sourceEncoding>UTF-8</project.build.sourceEncoding><project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding><!-- JDK版本号 --><maven.compiler.source>1.8</maven.compiler.source><maven.compiler.target>1.8</maven.compiler.target><!-- spring版本号 --><spring.version>4.2.5.RELEASE</spring.version><!-- mybatis版本号 --><mybatis.version>3.2.8</mybatis.version><!-- mysql驱动版本号 --><mysql-driver.version>5.1.29</mysql-driver.version><!-- log4j日志包版本号 --><slf4j.version>1.7.18</slf4j.version><log4j.version>1.2.17</log4j.version></properties><dependencies><!-- 添加jstl依赖 --><dependency><groupId>jstl</groupId><artifactId>jstl</artifactId><version>1.2</version></dependency><dependency><groupId>javax</groupId><artifactId>javaee-api</artifactId><version>7.0</version></dependency><!-- 添加junit4依赖 --><dependency><groupId>junit</groupId><artifactId>junit</artifactId><version>4.11</version><!-- 指定范围,在测试时才会加载 --><scope>test</scope></dependency><!-- 添加spring核心依赖 --><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-context</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-aop</artifactId><version>${spring.version}</version></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-test</artifactId><version>${spring.version}</version></dependency><!-- 添加mybatis依赖 --><dependency><groupId>org.mybatis</groupId><artifactId>mybatis</artifactId><version>${mybatis.version}</version></dependency><!-- 添加mybatis/spring整合包依赖 --><dependency><groupId>org.mybatis</groupId><artifactId>mybatis-spring</artifactId><version>1.2.2</version></dependency><!-- 添加mysql驱动依赖 --><dependency><groupId>mysql</groupId><artifactId>mysql-connector-java</artifactId><version>${mysql-driver.version}</version></dependency><!-- 添加数据库连接池依赖 --><dependency><groupId>commons-dbcp</groupId><artifactId>commons-dbcp</artifactId><version>1.2.2</version></dependency><!-- 添加fastjson --><dependency><groupId>com.alibaba</groupId><artifactId>fastjson</artifactId><version>1.1.41</version></dependency><!-- 添加日志相关jar包 --><dependency><groupId>log4j</groupId><artifactId>log4j</artifactId><version>${log4j.version}</version></dependency><dependency><groupId>org.slf4j</groupId><artifactId>slf4j-api</artifactId><version>${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><dependency><groupId>com.fasterxml.jackson.core</groupId><artifactId>jackson-core</artifactId><version>2.8.0</version></dependency><dependency><groupId>com.fasterxml.jackson.core</groupId><artifactId>jackson-databind</artifactId><version>2.8.0</version></dependency><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>undergraduate</finalName></build>
</project>
- web.xml文件
<!DOCTYPE web-app PUBLIC"-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN""http://java.sun.com/dtd/web-app_2_3.dtd" ><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>undergraduate</display-name><context-param><param-name>contextConfigLocation</param-name><param-value>classpath:spring-mybatis.xml</param-value></context-param><context-param><param-name>log4jConfigLocation</param-name><param-value>classpath:log4j.properties</param-value></context-param><!-- 编码过滤器 --><filter><filter-name>encodingFilter</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><init-param><param-name>forceEncoding</param-name><param-value>true</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,比如quartz --><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><!-- 此处也可以配置成 *.do 形式 --><url-pattern>*.action</url-pattern></servlet-mapping><welcome-file-list><welcome-file>login.jsp</welcome-file></welcome-file-list><!-- session配置 --><session-config><session-timeout>20</session-timeout></session-config>
</web-app>
- jdbc.properties文件
driverClass=com.mysql.jdbc.Driver
#以下三行根据自己的数据库来设置
jdbcUrl=jdbc:mysql://localhost:3306/graduate?useUnicode=true&characterEncoding=utf-8
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=3600
- log4j.properties文件,这个根据自己个人情况来哦
log4j.rootLogger=INFO,Console,File
#控制台日志
log4j.appender.Console=org.apache.log4j.ConsoleAppender
log4j.appender.Console.Target=System.out
log4j.appender.Console.layout=org.apache.log4j.PatternLayout
log4j.appender.Console.layout.ConversionPattern=
[%p][%t][%d{yyyy-MM-dd HH\:mm\:ss}][%C] - %m%n
#普通文件日志
log4j.appender.File=org.apache.log4j.RollingFileAppender
log4j.appender.File.File=logs/ssm.log
log4j.appender.File.MaxFileSize=10MB
#输出日志,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][%t][%d{yyyy-MM-dd HH\:mm\:ss}][%C] - %m%n
#设置输出日志文件编码
log4j.appender.File.Encoding=UTF-8
- spring-mvc.xml文件,注意自己建立的包和我教程里包的不同
<?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"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-4.0.xsd"><!-- 自动扫描 @Controller--><context:component-scan base-package="xin.chung.undergraduate.controller"/><!--避免IE执行AJAX时,返回JSON出现下载文件 --><bean id="mappingJacksonHttpMessageConverter"
.MappingJackson2HttpMessageConverter"><property name="supportedMediaTypes"><list><value>application/json;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><!-- JSON转换器 --><ref bean="mappingJacksonHttpMessageConverter"/></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"><property name="prefix" value="/WEB-INF/view/"/><property name="suffix" value=".jsp"/></bean>
</beans>
- spring-mybatis.xml文件,同样注意自己建立的包和我教程里包的不同
<?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: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.xsd"><!-- 自动扫描 --><context:component-scan base-package="xin.chung.undergraduate"/><!-- 第一种方式:加载一个properties文件 --><bean id="propertyConfigurer"class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"><property name="location" value="classpath:jdbc.properties"/></bean><!-- 第二种方式:加载多个properties文件<bean id="configProperties" class="org.springframework.beans.factory.config.PropertiesFactoryBean"><property name="locations"><list><value>classpath:jdbc.properties</value><value>classpath:common.properties</value></list></property><property name="fileEncoding" value="UTF-8"/></bean><bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PreferencesPlaceholderConfigurer"><property name="properties" ref="configProperties"/></bean>--><!-- 配置数据源 --><bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"destroy-method="close"><property name="driverClassName" value="${driverClass}"/><property name="url" value="${jdbcUrl}"/><property name="username" value="${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><!-- mybatis和spring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:mapper/*.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="xin.chung.undergraduate.dao"/><property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"></property></bean><!-- (事务管理)transactionManager, use JtaTransactionManager for global tx --><bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager"><property name="dataSource" ref="dataSource"/></bean><!-- (事务管理)transaction manager, use JtaTransactionManager for global tx --><tx:annotation-driven transaction-manager="transactionManager"/>
</beans>
④发布到Tomcat,开启服务器并运行调试,步骤如下图,其中各种命名具体情况具体对待。
⑤编写下列文件,并开启Tomcat测试运行项目。
- resources\mapper\TestMapper.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" >
<mapper namespace="xin.chung.undergraduate.dao.ITestDao"><resultMap id="TestCMap" type="xin.chung.undergraduate.model.po.TestC"><id column="id" property="id" jdbcType="BIGINT"/><result column="username" property="username" jdbcType="VARCHAR"/><result column="password" property="password" jdbcType="VARCHAR"/><result column="phone" property="phone" jdbcType="VARCHAR"/><result column="email" property="email" jdbcType="VARCHAR"/><result column="create_time" property="createTime" jdbcType="DATE"/></resultMap><!-- <insert id="CreateUser" parameterType="java.util.Map">INSERT INTO t_testc</insert>--><select id="ReadUserByID" parameterType="java.lang.Long" resultMap="TestCMap">SELECT * FROM t_testcWHERE id = #{userID}</select>
</mapper>
- java\xin\chung\undergraduate\dao\ITestDao.java
/*** Created by Charle Chung on 2017/10/13.*/
@Repository
public interface ITestDao {boolean CreateUser(TestC testC);boolean UpdateUser(TestC testC);TestC ReadUserByID(@Param("userID") Long userID);boolean DeleteUserByID(@Param("userID") Long userID);
}
- java\xin\chung\undergraduate\service\ITestService.java
/*** Created by Charle Chung on 2017/10/13.*/
public interface ITestService {boolean CreateUser();boolean UpdateUser();TestC ReadUserByID(Long userID);boolean DeleteUserByID(Long userID);
}
- java\xin\chung\undergraduate\service\impl\TestService.java
/*** Created by Charle Chung on 2017/10/13.*/
@Service
@Transactional(rollbackFor = Exception.class)
public class TestService implements ITestService {@Resourceprivate ITestDao iTestDao;@Overridepublic boolean CreateUser() {return false;}@Overridepublic boolean UpdateUser() {return false;}@Overridepublic TestC ReadUserByID(Long userID) {return iTestDao.ReadUserByID(userID);}@Overridepublic boolean DeleteUserByID(Long userID) {return false;}
}
- java\xin\chung\undergraduate\controller\TestController.java
/*** Created by Charle Chung on 2017/10/13.*/
@Controller
@RequestMapping(value = "/test")
public class TestController {@Resourceprivate ITestService iTestService;@ResponseBody@RequestMapping(value = "/test.action", method = RequestMethod.GET)public TestC testC(TestDTO testDTO) {TestC testC = iTestService.ReadUserByID(testDTO.getUid());return testC;}// Map<String, Object> data = new HashMap<String, Object>();
//
// public void setData(String key, Object value) {
// data.clear();
// data.put(key, value);
// }// @RequestMapping(value = "/test.action", method = RequestMethod.POST)
// public ModelAndView testC(TestDTO testDTO) {
// System.out.println("test");
// TestC testC = iTestService.ReadUserByID(testDTO.getUid());
// if (testC != null) {
// setData("json", JSONArray.toJSON(testC));
// } else {
// setData("json", "null");
// }
// return new ModelAndView("result", data);
// }
}
- graduate数据库表t_testc结构及数据如下图
⑥处理好以上内容后,开启Tomcat,浏览器访问http://localhost:8080/graduate/test/test.action?uid=1,如若项目配置正确,应出现如下JSON。
⑦分享项目到Github
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