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SpringMVC学习06之SSM整合(一)
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SpringMVC学习06之SSM整合(一)
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復(fù)習(xí)
我的環(huán)境
環(huán)境:
- IDEA
- MySQL 5.7.34
- Tomcat 8
- Maven 3.8.3
一、SSM整合
要求:
需要熟練掌握MySQL數(shù)據(jù)庫(kù),Spring,JavaWeb及MyBatis知識(shí),簡(jiǎn)單的前端知識(shí);
二、環(huán)境搭建
數(shù)據(jù)庫(kù)環(huán)境
創(chuàng)建一個(gè)存放書籍?dāng)?shù)據(jù)的數(shù)據(jù)庫(kù)表
基本環(huán)境搭建
1.創(chuàng)建普通Maven項(xiàng)目后,添加web框架
2.配置web.xml配置文件,改為最新的4.0版本
<?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"> </web-app>3.在web.xml配置注冊(cè)DispatcherServlet
<!--1.注冊(cè)DispatcherServlet--><servlet><servlet-name>springmvc</servlet-name><servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class><!--關(guān)聯(lián)一個(gè)springmvc的配置文件:【servlet-name】-servlet.xml--><init-param><param-name>contextConfigLocation</param-name><param-value>classpath:springmvc-servlet.xml</param-value></init-param><!--啟動(dòng)級(jí)別-1--><load-on-startup>1</load-on-startup></servlet><!--/ 匹配所有的請(qǐng)求;(不包括.jsp)--><!--/* 匹配所有的請(qǐng)求;(包括.jsp)--><servlet-mapping><servlet-name>springmvc</servlet-name><url-pattern>/</url-pattern></servlet-mapping>4.配置框架
mybatis-config.xml
<?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE configurationPUBLIC "-//mybatis.org//DTD Config 3.0//EN""http://mybatis.org/dtd/mybatis-3-config.dtd"> <configuration></configuration>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"xsi:schemaLocation="http://www.springframework.org/schema/beanshttp://www.springframework.org/schema/beans/spring-beans.xsd"></beans>5.在pom.xml中添加依賴
<dependencies><!--Junit--><dependency><groupId>junit</groupId><artifactId>junit</artifactId><version>4.12</version></dependency><!--數(shù)據(jù)庫(kù)驅(qū)動(dòng)--><dependency><groupId>mysql</groupId><artifactId>mysql-connector-java</artifactId><version>5.1.47</version></dependency><!-- 數(shù)據(jù)庫(kù)連接池 --><dependency><groupId>com.mchange</groupId><artifactId>c3p0</artifactId><version>0.9.5.2</version></dependency><!--Servlet - JSP --><dependency><groupId>javax.servlet</groupId><artifactId>servlet-api</artifactId><version>2.5</version></dependency><dependency><groupId>javax.servlet.jsp</groupId><artifactId>jsp-api</artifactId><version>2.2</version></dependency><dependency><groupId>javax.servlet</groupId><artifactId>jstl</artifactId><version>1.2</version></dependency><!--Mybatis--><dependency><groupId>org.mybatis</groupId><artifactId>mybatis</artifactId><version>3.5.2</version></dependency><dependency><groupId>org.mybatis</groupId><artifactId>mybatis-spring</artifactId><version>2.0.2</version></dependency><!--Spring--><dependency><groupId>org.springframework</groupId><artifactId>spring-webmvc</artifactId><version>5.1.9.RELEASE</version></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-jdbc</artifactId><version>5.1.9.RELEASE</version></dependency> </dependencies>并在這里配置資源導(dǎo)出設(shè)置
<build><resources><resource><directory>src/main/java</directory><includes><include>**/*.properties</include><include>**/*.xml</include></includes><filtering>false</filtering></resource><resource><directory>src/main/resources</directory><includes><include>**/*.properties</include><include>**/*.xml</include></includes><filtering>false</filtering></resource></resources> </build>作者有話說(shuō)
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