1 SSM 整合环境准备
1.1 创建库表
(1) 创建表空间、用户、用户授权
这里是Oracle数据库
--1.创建表空间
create tablespace itheima
datafile 'c:/itheima.dbf' size 10m
autoextend on next 10m;
--2.创建用户
create user itheima
identified by itheima
default tablespace itheima;
--3.给用户赋权限
grant dba to itheima;
建表语句:
--4.【产品表】
CREATE TABLE product(
id int PRIMARY KEY,
productNum VARCHAR2(50) NOT NULL UNIQUE,
productName VARCHAR2(50),
cityName VARCHAR2(50),
DepartureTime date,
productPrice NUMERIC(8,2),
productDesc VARCHAR2(500),
productStatus INT
);
-- Create sequence
create sequence SEQ_PRODUCT
minvalue 1
maxvalue 999999999
start with 1
increment by 1
cache 10;
1.2 搭建系统架构
1.2.1 ssm-main 父项目
1.2.1.1 创建项目
(1) 创建Module,
(2) 下一步,
(3) 输入项目名称,
(4) 最后
1.2.1.2 pom.xml
<properties>
<spring.version>5.0.2.RELEASE</spring.version>
<spring.aspectj>1.6.8</spring.aspectj>
<slf4j.version>1.6.6</slf4j.version>
<log4j.version>1.2.12</log4j.version>
<shiro.version>1.2.3</shiro.version>
<mysql.version>5.1.6</mysql.version>
<mybatis.version>3.4.5</mybatis.version>
<spring.security.version>5.0.1.RELEASE</spring.security.version>
</properties>
<dependencies>
<!-- spring -->
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>${spring.aspectj}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>${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-web</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</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-tx</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.oracle</groupId>
<artifactId>ojdbc14</artifactId>
<version>10.2.0.4.0</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.1.0</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.servlet.jsp</groupId>
<artifactId>jsp-api</artifactId>
<version>2.0</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>jstl</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<!-- log start -->
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>${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 -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>${mybatis.version}</version>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>1.3.0</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>1.1.10</version>
</dependency>
<dependency>
<groupId>com.github.pagehelper</groupId>
<artifactId>pagehelper</artifactId>
<version>5.1.2</version>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-web</artifactId>
<version>${spring.security.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-config</artifactId>
<version>${spring.security.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-core</artifactId>
<version>${spring.security.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-taglibs</artifactId>
<version>${spring.security.version}</version>
</dependency>
<dependency>
<groupId>javax.annotation</groupId>
<artifactId>jsr250-api</artifactId>
<version>1.0</version>
</dependency>
</dependencies>
</project>
1.2.2 ssm-domain
1.2.2.1 创建项目
选择Module
1.2.2.2 实体类
创建com.kmt.daomain包
public class Product {
private Long id;
private String productNum;
private String productName;
private String cityName;
private Date departureTime;
private double productPrice;
private String productDesc;
// 0 关闭; 1 开启
private Integer productStatus;
1.2.3 ssm-dao
1.2.3.1 创建项目
添加依赖
<?xml version="1.0" encoding="UTF-8"?>
<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/xsd/maven-4.0.0.xsd">
<parent>
<artifactId>ssm-main</artifactId>
<groupId>com.kmt</groupId>
<version>1.0-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>ssm-dao</artifactId>
<dependencies>
<dependency>
<groupId>com.kmt</groupId>
<artifactId>ssm-domain</artifactId>
<version>1.0-SNAPSHOT</version>
</dependency>
</dependencies>
</project>
1.2.3.2 接口
创建com.kmt.dao.IProduct包
public interface IProductDao {
/**
* 1. 查询全部
*/
@Select("select * from product")
List<Product> findAll();
}
1.2.4 ssm-service
1.2.4.1 创建项目
添加依赖
<?xml version="1.0" encoding="UTF-8"?>
<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/xsd/maven-4.0.0.xsd">
<parent>
<artifactId>ssm-main</artifactId>
<groupId>com.kmt</groupId>
<version>1.0-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>ssm-service</artifactId>
<dependencies>
<dependency>
<groupId>com.kmt</groupId>
<artifactId>ssm-dao</artifactId>
<version>1.0-SNAPSHOT</version>
</dependency>
<!--mybatis支持包-->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.4.4</version>
</dependency>
</dependencies>
</project>
1.2.4.2 接口
创建包com.kmt.service包
public interface IProductService {
/**
* 1. 查询全部
*/
List<Product> findAll();
}
1.2.4.3 实现
创建包com.kmt.service.impl
// 对象加入容器,默认bena的id是类名称,且第一个字母小写(productServiceImpl)
@Service
// 使用Spring声明式事务注解支持
@Transactional
public class ProductServiceImpl implements IProductService {
// 注入dao
@Autowired
private IProductDao productDao;
@Override
public List<Product> findAll() {
return productDao.findAll();
}
}
1.2.5 ssm-web
1.2.5.1 创建项目
添加依赖
<?xml version="1.0" encoding="UTF-8"?>
<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/xsd/maven-4.0.0.xsd">
<parent>
<artifactId>ssm-main</artifactId>
<groupId>com.kmt</groupId>
<version>1.0-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>ssm-web</artifactId>
<packaging>war</packaging>
<dependencies>
<dependency>
<groupId>com.kmt</groupId>
<artifactId>ssm-service</artifactId>
<version>1.0-SNAPSHOT</version>
</dependency>
</dependencies>
</project>
1.2.5.2 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_2_5.xsd" version="2.5">
<display-name>ssm_pages</display-name>
<welcome-file-list>
<welcome-file>index.html</welcome-file>
<welcome-file>index.htm</welcome-file>
<welcome-file>index.jsp</welcome-file>
<welcome-file>default.html</welcome-file>
<welcome-file>default.htm</welcome-file>
<welcome-file>default.jsp</welcome-file>
</welcome-file-list>
<!--配置(ServletContext)监听器,在项目启动时候就加载配置文件。Spring容器创建-->
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<!-- 配置加载类路径的配置文件 -->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:applicationContext.xml</param-value>
</context-param>
<!-- 配置前端控制器:服务器启动必须加载,需要加载springmvc.xml配置文件
所有的SpringMVC请求,必须经过这里。所有的SpringMVC请求,必须经过这里-->
<servlet>
<servlet-name>dispatcherServlet</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<!-- 配置初始化参数,创建完DispatcherServlet对象,加载springmvc.xml配置文件 -->
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:springMVC.xml</param-value>
</init-param>
<!-- 服务器启动的时候,让DispatcherServlet对象创建 -->
<!--启动时候创建servlet(数字越小越先加载)-->
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>dispatcherServlet</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<!-- 配置解决中文乱码的过滤器 -->
<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>
</web-app>
1.2.5.3 jdbc.properties
resource包下创建jdbc.properties
jdbc.driver=oracle.jdbc.OracleDriver
jdbc.url=jdbc:oracle:thin:@192.168.20.3:1521:orcl
jdbc.username=itheima
jdbc.password=itheima
jdbc.initialSize=3
jdbc.maxActive=10
1.2.5.4 applicationContext.xml
resource包下创建applicationContext.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:tx="http://www.springframework.org/schema/tx"
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/tx http://www.springframework.org/schema/tx/spring-tx.xsd">
<!--1. 扫描service包-->
<context:component-scan base-package="com.itheima.service"></context:component-scan>
<!--加载jdbc.properties配置文件-->
<context:property-placeholder location="classpath:jdbc.properties"></context:property-placeholder>
<!--2. 创建连接池-->
<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">
<property name="driverClassName" value="${jdbc.driver}"></property>
<property name="url" value="${jdbc.url}"></property>
<property name="username" value="${jdbc.username}"></property>
<property name="password" value="${jdbc.password}"></property>
<property name="initialSize" value="${jdbc.initialSize}"></property>
<property name="maxActive" value="${jdbc.maxActive}"></property>
</bean>
<!--3. 创建SqlSessionFactoryBean,注入连接池,-->
<!--Spring整合Mybatis关键配置:SqlSessionFactoryBean。原来是要通过java的代码连接数据库。这里可以引入很多东西,包括分页插件等-->
<bean class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource"></property>
</bean>
<!--4. 创建包扫描器,指定扫描的dao接口所在包-->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="com.itheima.dao"></property>
</bean>
<!--5. Spring提供的事务管理器-->
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource"></property>
</bean>
<!--6. 开启声明式事务注解支持,这样就可以使用@Transactional注解
这里是通过注解的方式,有可以通过AOP配置的方式-->
<tx:annotation-driven transaction-manager="transactionManager"></tx:annotation-driven>
</beans>
1.2.5.5 springMVC.xml
resource包下创建springMVC.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: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">
<!-- 扫描controller的注解,别的不扫描 -->
<context:component-scan base-package="com.itheima.controller"></context:component-scan>
<!-- 配置视图解析器 -->
<bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<!-- JSP文件所在的目录 -->
<property name="prefix" value="/pages/" />
<!-- 文件的后缀名 -->
<property name="suffix" value=".jsp" />
</bean>
<!-- 开启对SpringMVC注解的支持,自动加载SpringMVC中的处理映射器和处理适配器
自动加载SpringMVC中的处理映射器和处理适配器-->
<mvc:annotation-driven />
<!-- 设置静态资源不过滤 -->
<mvc:resources location="/css/" mapping="/css/**" />
<mvc:resources location="/img/" mapping="/img/**" />
<mvc:resources location="/plugins/" mapping="/plugins/**" />
</beans>
1.2.6 测试
id=“viewResolver” class=“org.springframework.web.servlet.view.InternalResourceViewResolver”>
<!-- 开启对SpringMVC注解的支持,自动加载SpringMVC中的处理映射器和处理适配器
自动加载SpringMVC中的处理映射器和处理适配器–>
<mvc:annotation-driven />
<!-- 设置静态资源不过滤 -->
<mvc:resources location="/css/" mapping="/css/**" />
<mvc:resources location="/img/" mapping="/img/**" />
<mvc:resources location="/plugins/" mapping="/plugins/**" />
### 1.2.6 测试
启动OK,说明SSM整合基本完成。