1,创建maven项目:
然后,点击next
其次
2,在pom.xml导入相关依赖:(如果idea没有集成maven需要先集成maven)
<dependencies><dependency><groupId>org.springframework</groupId><artifactId>spring-beans</artifactId><version>4.1.6.RELEASE</version></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-aop</artifactId><version>4.1.6.RELEASE</version></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-context</artifactId><version>4.1.6.RELEASE</version></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-webmvc</artifactId><version>4.1.6.RELEASE</version></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-tx</artifactId><version>4.1.6.RELEASE</version></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-jdbc</artifactId><version>4.1.6.RELEASE</version></dependency><dependency><groupId>org.mybatis</groupId><artifactId>mybatis</artifactId><version>3.2.8</version></dependency><dependency><groupId>org.mybatis</groupId><artifactId>mybatis-spring</artifactId><version>1.2.1</version></dependency><dependency><groupId>c3p0</groupId><artifactId>c3p0</artifactId><version>0.9.1.1</version></dependency><dependency><groupId>commons-fileupload</groupId><artifactId>commons-fileupload</artifactId><version>1.3.1</version></dependency><dependency><groupId>dom4j</groupId><artifactId>dom4j</artifactId><version>1.6.1</version></dependency><dependency><groupId>mysql</groupId><artifactId>mysql-connector-java</artifactId><version>5.0.8</version></dependency><dependency><groupId>com.alibaba</groupId><artifactId>fastjson</artifactId><version>1.2.47</version></dependency><dependency><groupId>javax.servlet</groupId><artifactId>jstl</artifactId><version>1.2</version></dependency><dependency><groupId>log4j</groupId><artifactId>log4j</artifactId><version>1.2.17</version></dependency><dependency><groupId>javax.servlet</groupId><artifactId>javax.servlet-api</artifactId><version>3.1.0</version><scope>provided</scope></dependency><!-- lombok --><dependency><groupId>org.projectlombok</groupId><artifactId>lombok</artifactId><version>1.18.6</version></dependency><dependency><groupId>junit</groupId><artifactId>junit</artifactId><version>4.12</version><!--<scope>test</scope>--></dependency><!--热部署依赖--><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-devtools</artifactId><scope>runtime</scope><optional>true</optional></dependency></dependencies>
<build><!--静态资源过滤:例如xml,html,图片--><resources><!-- mapper.xml文件在java目录下 --><resource><directory>src/main/java</directory><includes><include>**/*.xml</include></includes></resource><!-- mapper.xml文件在resources目录下--><resource><directory>src/main/resources</directory></resource></resources><pluginManagement><plugins><plugin><!-- 指定jdk编译版本 --><groupId>org.apache.maven.plugins</groupId><artifactId>maven-compiler-plugin</artifactId><version>3.0</version><configuration><source>1.8</source><target>1.8</target><encoding>UTF-8</encoding><!-- 此处设置了skip等于设置了把所有的测试编译都跳过,如果测试类写得有问题,也不会报错,所以一般不使用 --><!-- <skip>true</skip> --></configuration></plugin><!-- 指定资源文件的编码 --><plugin><groupId>org.apache.maven.plugins</groupId><artifactId>maven-resources-plugin</artifactId><version>2.6</version><configuration><encoding>UTF-8</encoding></configuration></plugin></plugins>
</pluginManagement>
</build>
3,将项目变成web项目
4,创建需要的包
5,创建查询书籍测试各个测试类
Books实体类:
package com.demo.bean;import lombok.AllArgsConstructor; import lombok.Data; import lombok.NoArgsConstructor;@Data @AllArgsConstructor @NoArgsConstructor public class Books {private int bookID;private String bookName;private int bookCounts;private String detail; }
Controller控制类:
package com.demo.controller;import com.demo.bean.Books; import com.demo.service.BookService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping;import java.util.List;@Controller @RequestMapping("/book") public class BookController {@Autowiredprivate BookService bookService;@RequestMapping("/allBook")public String list(Model model) {List<Books> list = bookService.queryAllBook();model.addAttribute("list", list);return "allBook";} }
Service 接口类,实现类:
package com.demo.service; import com.demo.bean.Books;import java.util.List;//BookService:底下需要去实现,调用dao层 public interface BookService {//增加一个Bookint addBook(Books book);//根据id删除一个Bookint deleteBookById(int id);//更新Bookint updateBook(Books books);//根据id查询,返回一个BookBooks queryBookById(int id);//查询全部Book,返回list集合List<Books> queryAllBook(); }
package com.demo.service.impl;import com.demo.bean.Books; import com.demo.mapper.BookMapper; import com.demo.service.BookService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service;import java.util.List;@Service public class BookServiceImpl implements BookService {//调用mapper层的操作@Autowiredprivate BookMapper bookMapper;public int addBook(Books book) {return bookMapper.addBook(book);}public int deleteBookById(int id) {return bookMapper.deleteBookById(id);}public int updateBook(Books books) {return bookMapper.updateBook(books);}public Books queryBookById(int id) {return bookMapper.queryBookById(id);}public List<Books> queryAllBook() {return bookMapper.queryAllBook();} }
Mapper 接口类:
package com.demo.mapper;import com.demo.bean.Books;import java.util.List;public interface BookMapper {//增加一个Bookint addBook(Books book);//根据id删除一个Bookint deleteBookById(int id);//更新Bookint updateBook(Books books);//根据id查询,返回一个BookBooks queryBookById(int id);//查询全部Book,返回list集合List<Books> queryAllBook();}
以及Mapper.xml
<?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE mapperPUBLIC "-//mybatis.org//DTD Mapper 3.0//EN""http://mybatis.org/dtd/mybatis-3-mapper.dtd"><mapper namespace="com.demo.mapper.BookMapper"><!--增加一个Book--><insert id="addBook" parameterType="Books">insert into ssmbuild.books(bookName,bookCounts,detail)values (#{bookName}, #{bookCounts}, #{detail})</insert><!--根据id删除一个Book--><delete id="deleteBookById" parameterType="int">delete from ssmbuild.books where bookID=#{bookID}</delete><!--更新Book--><update id="updateBook" parameterType="Books">update ssmbuild.booksset bookName = #{bookName},bookCounts = #{bookCounts},detail = #{detail}where bookID = #{bookID}</update><!--根据id查询,返回一个Book--><select id="queryBookById" resultType="Books">select * from ssmbuild.bookswhere bookID = #{bookID}</select><!--查询全部Book--><select id="queryAllBook" resultType="Books">SELECT * from ssmbuild.books</select></mapper>
6,创建配置文件
jdbc.properties文件:
jdbc_myql.user=root jdbc_myql.password=root jdbc_myql.driverClass=com.mysql.jdbc.Driver jdbc_myql.jdbcUrl=jdbc:mysql://localhost:3306/ssmbuild?useUnicode=true&characterEncoding=UTF-8 #注意:上面红色标记的是自己的数据库用户名,密码和库名。 #--连接池 #---连接池中保留的最大连接数 默认值: 15---- jdbc.maxPoolSize=30 #---连接池中保留的最小连接数,默认为:3--- jdbc.minPoolSize=4 #!-- 初始化连接池中的连接数,取值应在minPoolSize与maxPoolSize之间,默认为3-- jdbc.initialPoolSize=3 #--最大空闲时间,60秒内未使用则连接被丢弃。若为0则永不丢弃。默认值: 0 -- jdbc.maxIdleTime=60 #--后等待获取新连接的时间,超时后将抛出SQLException jdbc.checkoutTimeout=5000 #--当连接池中的连接耗尽的时候c3p0一次同时获取的连接数。默认值: 3 jdbc.acquireIncrement=5
springContext.xml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:p="http://www.springframework.org/schema/p"xmlns:context="http://www.springframework.org/schema/context"xsi:schemaLocation="http://www.springframework.org/schema/beanshttp://www.springframework.org/schema/beans/spring-beans.xsdhttp://www.springframework.org/schema/contexthttp://www.springframework.org/schema/context/spring-context.xsdhttp://www.springframework.org/schema/taskhttp://www.springframework.org/schema/task/spring-task.xsd"><!-- IOC 容器包结构扫描 --><context:component-scan base-package="com.demo"/><!-- 加载perprotites核心数据库配置文件 --><context:property-placeholder location="classpath*:/config/jdbc.properties"/><!-- 配置数据库数据源连接池 --><bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"><property name="user"><value>${jdbc_myql.user}</value></property><property name="password"><value>${jdbc_myql.password}</value></property><property name="driverClass"><value>${jdbc_myql.driverClass}</value></property><property name="jdbcUrl"><value>${jdbc_myql.jdbcUrl}</value></property><property name="maxPoolSize"><value>${jdbc.maxPoolSize}</value></property><property name="minPoolSize"><value>${jdbc.minPoolSize}</value></property><property name="initialPoolSize"><value>${jdbc.initialPoolSize}</value></property><property name="maxIdleTime"><value>${jdbc.maxIdleTime}</value></property><property name="checkoutTimeout"><value>${jdbc.checkoutTimeout}</value></property><property name="acquireIncrement"><value>${jdbc.acquireIncrement}</value></property></bean><!-- 事务管理器 --><bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager"><property name="dataSource" ref="dataSource"/></bean><!-- 注入数据源、给实体类起别名(默认是类类名称)、加载SQLmapper映射文件 --><bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean"><property name="dataSource" ref="dataSource"/><property name="typeAliasesPackage" value="com.demo.bean"/><property name="mapperLocations" value="classpath*:com/demo/mapper/*Mapper.xml" /></bean><bean class="org.mybatis.spring.mapper.MapperScannerConfigurer"p:basePackage="com.demo.mapper"p:sqlSessionFactoryBeanName="sqlSessionFactory"/></beans>
springMVC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:p="http://www.springframework.org/schema/p"xmlns:context="http://www.springframework.org/schema/context"xsi:schemaLocation="http://www.springframework.org/schema/beanshttp://www.springframework.org/schema/beans/spring-beans.xsdhttp://www.springframework.org/schema/contexthttp://www.springframework.org/schema/context/spring-context.xsdhttp://www.springframework.org/schema/taskhttp://www.springframework.org/schema/task/spring-task.xsd"><!-- IOC 容器包结构扫描 --><context:component-scan base-package="com.demo"/><!-- 加载perprotites核心数据库配置文件 --><context:property-placeholder location="classpath*:/config/jdbc.properties"/><!-- 配置数据库数据源连接池 --><bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"><property name="user"><value>${jdbc_myql.user}</value></property><property name="password"><value>${jdbc_myql.password}</value></property><property name="driverClass"><value>${jdbc_myql.driverClass}</value></property><property name="jdbcUrl"><value>${jdbc_myql.jdbcUrl}</value></property><property name="maxPoolSize"><value>${jdbc.maxPoolSize}</value></property><property name="minPoolSize"><value>${jdbc.minPoolSize}</value></property><property name="initialPoolSize"><value>${jdbc.initialPoolSize}</value></property><property name="maxIdleTime"><value>${jdbc.maxIdleTime}</value></property><property name="checkoutTimeout"><value>${jdbc.checkoutTimeout}</value></property><property name="acquireIncrement"><value>${jdbc.acquireIncrement}</value></property></bean><!-- 事务管理器 --><bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager"><property name="dataSource" ref="dataSource"/></bean><!-- 注入数据源、给实体类起别名(默认是类类名称)、加载SQLmapper映射文件 --><bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean"><property name="dataSource" ref="dataSource"/><property name="typeAliasesPackage" value="com.demo.bean"/><property name="mapperLocations" value="classpath*:com/demo/mapper/*Mapper.xml" /></bean><bean class="org.mybatis.spring.mapper.MapperScannerConfigurer"p:basePackage="com.demo.mapper"p:sqlSessionFactoryBeanName="sqlSessionFactory"/></beans>
7,在WEB-INF下添加jsp包:
8,配置web.xml文件:
<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd"version="4.0"><!--DispatcherServlet控制器--><servlet><servlet-name>DispatcherServlet</servlet-name><servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class><init-param><param-name>contextConfigLocation</param-name><param-value>classpath*:config/springMVC.xml</param-value></init-param><load-on-startup>1</load-on-startup></servlet><servlet-mapping><servlet-name>DispatcherServlet</servlet-name><url-pattern>/</url-pattern></servlet-mapping><context-param><param-name>contextConfigLocation</param-name><param-value>classpath*:config/springContext.xml</param-value></context-param><!--监听器--><listener><listener-class>org.springframework.web.context.ContextLoaderListener</listener-class></listener><!--编码过滤encodingFilter--><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></filter><filter-mapping><filter-name>encodingFilter</filter-name><url-pattern>/*</url-pattern></filter-mapping><!--Session过期时间--><session-config><session-timeout>15</session-timeout></session-config></web-app>
9.创建数据库ssmbuild
1,创建数据库语法:create database ssmbuild;
注意:修改数据库编码utf-8
2,创建,设计表( 注意:数据库和表的编码格式都是:utf-8)
3,插入数据
10,配置tomcat测试
启动没问题
浏览器访问:
点击进入页面,查询出数据
总结:
1.以上是我总结的ssm框架基础整合
2.如果有其他功能实现,再加配置和依赖
3.希望大家喜欢,有问题可以私信或者评论区问我!!!