eclipse+maven+ssm环境搭建

 

1.安装Eclipse

下载Eclipse:https://www.eclipse.org/downloads/

下载完成后,打开eclipse-inst-win64.exe

选择 Eclipse IDE for Java EE Developers,直至安装完成

 

 

2.安装JDK

下载JDK:https://www.oracle.com/technetwork/java/javase/downloads/index.html

选择对应操作系统版本

下载完成后安装,需要安装在空目录文件夹下,建议为JDK单独设立一个Java路径

3.安装Tomcat

下载Tomcat:https://tomcat.apache.org/download-90.cgi

下载后解压,如图:

4.安装及配置maven

4.1下载maven:http://maven.apache.org/download.cgi

4.2下载完成后解压,放在D:\Java路径下 

4.3设置环境变量

4.3.1我的电脑→右击→属性→高级系统设置→高级→环境变量

4.3.2新增系统变量名:MAVEN_HOME,变量值:D:\Java\apache-maven-3.5.4-bin

(变量值为maven路径)

4.3.3在Path中追加(win7和win10有区别)

Win7中在Path中追加:%MAVEN_HOME%\bin;

Win10中在Path中追加:D:\Java\apache-maven-3.5.4-bin\bin 

4.3.4在命令行窗口中输入:mvn –v,出现如图所示版本信息则maven安装配置完毕

5.Maven仓库设置

Maven的仓库有三类,简单来说三个仓库的关系:

5.1编辑setting.xml文件maven仓库位置在类似下图

因为众所周知的原因,直接访问maven公共仓库的速度比较慢,所以推荐使用阿里的maven仓库镜像

5.2找到<mirrors>节点添加镜像仓库

5.3节点中加入如下内容,注意请写在注释之外

<mirror>
  <id>nexus-aliyun</id>
  <mirrorOf>*</mirrorOf>
  <name>Nexus aliyun</name>
  <url>http://maven.aliyun.com/nexus/content/groups/public</url>
</mirror>

5.4找到<localRepository>节点,加入如下内容(添加本地仓库)

<localRepository>D:/Java/maven_repo/localrepo</localRepository>

加入代码后如图所示:

5.5找到<profile>节点,加入如下内容(将默认JDK1.4设置为1.8)

    <id>jdk-1.8</id>
    <activation>
        <activeByDefault>true</activeByDefault>
        <jdk>1.8</jdk>
    </activation>
    <properties>
        <maven.compiler.source>1.8</maven.compiler.source>
        <maven.compiler.target>1.8</maven.compiler.target>
        <maven.compiler.compilerVersion>1.8</maven.compiler.compilerVersion>
    </properties>

6.Eclipse整合Maven

打开Eclipse→Window→Preferences

设置顺序如下:

接着选择Installations→Add,添加maven路径,勾选并Apply

7.使用Maven创建SSM项目

7.1 File→new→project,找到Maven project,选择web类型

7.2设置完两个id,点击finish

Group ID:相当于一个组织

Artifact ID:相当于这个组织下的一个具体项目

Packege:根据Group ID和Artifact ID生成一个默认的名称

7.3等待一会,此时会开始加载一些文件,右下角显示进度

加载完毕后,本地仓库出现一些文件

7.4回到Eclipse,项目创建完成

报的错误如下:

7.5在eclipse中设置Server为Tomcat

选择对应的 Tomcat 版本

找到本地 Tomcat 目录,注意JRE设置为安装的JDK的jre

7.6在工程上右键,查看工程属性properties,找到Java Build Path,添加Server Runtime为Tomcat

点击 Finish,并 Apply后

工程错误消失,如图所示:

7.7还是在项目上右键,查看项目信息properties),选择project facets

默认的Dynamic Web Module为2.3,使用Tomcat 9,需要修改为4.0

这里无法直接选择修改成4.0,因为我们需要经过以下几个步骤的设置:

(1)maven工程.setting下org.eclipse.wst.common.project.facet.core.xml

打开后如下所示:

主要修改第4,第5行,改为

<?xml version="1.0" encoding="UTF-8"?>
<faceted-project>
  <fixed facet="wst.jsdt.web"/>
  <installed facet="java" version="1.8"/>
  <installed facet="jst.web" version="4.0"/>
  <installed facet="wst.jsdt.web" version="1.0"/>
</faceted-project>

   (2)maven工程目录\src\main\webapp\WEB-INF的web.xml 文件修改为

<?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="3.1" metadata-complete="true">
</web-app>

修改为如图示:

  (3)maven工程目录下的pom.xml文件中修改build节点,添加如下内容

<plugins>
       <plugin>
              <groupId>org.apache.maven.plugins</groupId>
              <artifactId>maven-compiler-plugin</artifactId>
              <configuration>
                     <source>1.8</source>
                     <target>1.8</target>
              </configuration>
       </plugin>
</plugins>

修改完如图示:

(4)修改后,在项目上右键,点击Maven属性下的Update Project,

5选择该项目进行更新,如果怕不能强制更新,可以勾选Force Update of Snapshots/Releases

右下角有更新进度,更新用时大约三分钟

   (6)点击OK后更新maven项目,再观察项目属性,Module已经变为4.0

8.下载 SSM 所需的 jar 包

修改maven工程目录下的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>xyz.fowee</groupId>
    <artifactId>ssm</artifactId>
    <packaging>war</packaging>
    <version>0.0.1-SNAPSHOT</version>
    <name>ssm Maven Webapp</name>
    <url>http://maven.apache.org</url>
    <properties>
        <!-- Spring版本号 -->
        <spring.version>4.3.8.RELEASE</spring.version>
    </properties>
    <dependencies>
        <!-- Spring相关包 -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-core</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-web</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-jdbc</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-tx</artifactId>
            <version>${spring.version}</version>
        </dependency>

        <!-- AOP相关包 -->
        <dependency>
            <groupId>org.aspectj</groupId>
            <artifactId>aspectjrt</artifactId>
            <version>1.8.0</version>
        </dependency>
        <dependency>
            <groupId>org.aspectj</groupId>
            <artifactId>aspectjweaver</artifactId>
            <version>1.8.0</version>
        </dependency>

        <!-- MyBatis相关包 -->
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis</artifactId>
            <version>3.3.0</version>
        </dependency>
        <!-- MySQL相关包 -->
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>5.1.26</version>
        </dependency>
        <!-- 数据库连接池 -->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid</artifactId>
            <version>1.0.20</version>
        </dependency>

        <!-- Spring集成MyBatis -->
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis-spring</artifactId>
            <version>1.2.3</version>
        </dependency>

        <!-- JSP标准标签库 -->
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>jstl</artifactId>
            <version>1.2</version>
        </dependency>

        <!-- 日志相关包 -->
        <dependency>
            <groupId>log4j</groupId>
            <artifactId>log4j</artifactId>
            <version>1.2.17</version>
        </dependency>
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-api</artifactId>
            <version>1.7.21</version>
        </dependency>

        <!-- 单元测试相关包 -->
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>3.8.1</version>
            <scope>test</scope>
        </dependency>
    </dependencies>
    <build>
        <finalName>ssm</finalName>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <configuration>
                    <source>1.8</source>
                    <target>1.8</target>
                </configuration>
            </plugin>
        </plugins>
    </build>
</project>

直接复制上述内容至pom.xml文件,覆盖原先所有内容

保存后右击Maven项目,点击refresh,可以看到相关jar包被下载至本地仓库 

9.完善项目结构

由于服务端maven项目的标准结构有四个子包:src/main/java、src/main/resources、src/test/java、src/test/resources,这里缺少了src/test/resources,所以手动补上。

 

在项目中新建Source Folder

创建src/test/resources目录后,工程如下图所示

右键查看项目属性properties,点击Deployment Assembly,移除test和target

移除之后如图所示:

10.创建项目用的配置文件

在 src/main/resources 下创建5个文件,分别为log4j.propertiesmybatis-config.xmlspring-mvc.xmlspring-mybatis.xmlspring-tx.xml如图:

log4j.properties文件,内容如下:

#USE THIS SETTING FOR OUTPUT MYBATIS`s SQL ON THE CONSOLE
log4j.rootLogger=DEBUG, Console

#Console
log4j.appender.Console=org.apache.log4j.ConsoleAppender
log4j.appender.Console.layout=org.apache.log4j.PatternLayout
log4j.appender.Console.layout.ConversionPattern=%d [%t] %-5p [%c] - %m%n

log4j.logger.java.sql.ResultSet=INFO
log4j.logger.org.apache=INFO
log4j.logger.java.sql.Connection=DEBUG
log4j.logger.java.sql.Statement=DEBUG
log4j.logger.java.sql.PreparedStatement=DEBUG

mybatis-config.xml文件,内容如下:

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE configuration
  PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
  "http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
    <!-- 设置别名 -->
    <typeAliases>
        <package name="xyz.fowee.domain" />
    </typeAliases>
</configuration>

spring-mvc.xml文件,内容如下:

<?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">

    <!-- 启动自动扫描 -->
    <context:component-scan base-package="xyz.fowee.*" />

    <!-- 注册MVC注解驱动 -->
    <mvc:annotation-driven />

    <!-- 静态资源可访问的设置方式 -->
    <mvc:default-servlet-handler />

    <!-- 配置视图解析器,可以显式设置,也可以不设置,不设置会依据SpringMVC的默认设置 -->
    <bean id="viewResolver"
        class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="/" />
        <property name="suffix" value=".jsp" />
    </bean>
</beans>

spring-mybatis.xml文件,内容如下:

<?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/beans http://www.springframework.org/schema/beans/spring-beans.xsd">

    <!-- 定义数据源Bean -->
    <!-- Druid -->
    <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">
        <property name="url" value="jdbc:mysql://localhost:3306/test" />
        <property name="username" value="root" />
        <property name="password" value="sa" />
    </bean>

    <!-- 注册SqlSessionFactoryBean -->
    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <property name="dataSource" ref="dataSource" />
        <!-- 自动扫描mappers.xml文件 -->
        <property name="mapperLocations" value="classpath:xyz/fowee/dao/*.xml" />
        <property name="configLocation" value="classpath:mybatis-config.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="xyz.fowee.dao" />
        <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory" />
    </bean>
</beans>

spring-tx.xml文件,内容如下:

<?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:aop="http://www.springframework.org/schema/aop"
    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/aop http://www.springframework.org/schema/aop/spring-aop.xsd
        http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd">

    <!-- 开启AOP注解扫描 -->
    <aop:aspectj-autoproxy proxy-target-class="true" />

    <!-- 事务管理器,依赖于数据源 -->
    <bean id="txManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <property name="dataSource" ref="dataSource" />
    </bean>
    
    <!-- 编写通知:对事务进行增强(通知),需要编写对切入点和具体执行事务细节 -->
    <tx:advice id="txAdvice" transaction-manager="txManager">
        <tx:attributes>
            <!--
                为切入点方法添加事务详情
                name:方法名,*表示任意方法名称
                propagation:设置传播行为
                isolation:设置隔离级别
                read-only:是否只读
            -->
            <tx:method name="add*" propagation="REQUIRED" isolation="DEFAULT" read-only="false" rollback-for="Exception" />
            <tx:method name="delete*" propagation="REQUIRED" isolation="DEFAULT" read-only="false" rollback-for="Exception" />
            <tx:method name="update*" propagation="REQUIRED" isolation="DEFAULT" read-only="false" rollback-for="Exception" />
        </tx:attributes>
    </tx:advice>
    
    <!-- 设置AOP,让Spring自动对目标生成代理,需要使用AspectJ表达式 -->
    <aop:config proxy-target-class="true">
        <!-- 切面:整合切入点和通知 -->
        <aop:advisor advice-ref="txAdvice" pointcut="within(xyz.fowee.web..*)" />
    </aop:config>
</beans>

11.服务端

创建如下几个package 和 method

User实体类,代码如下:

package xyz.fowee.domain;

/**
 * 用户信息
 */
public class User {
    // 成员变量
    private Integer userid;
    private String username;
    private String password;

    // 构造函数
    public User() {
        super();
    }

    public User(Integer userid, String username, String password) {
        super();
        this.userid = userid;
        this.username = username;
        this.password = password;
    }

    // 成员方法
    public Integer getUserid() {
        return userid;
    }

    public void setUserid(Integer userid) {
        this.userid = userid;
    }

    public String getUsername() {
        return username;
    }

    public void setUsername(String username) {
        this.username = username;
    }

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }
}

UserController控制器,代码如下:

package xyz.fowee.web;

import javax.annotation.Resource;
import javax.servlet.http.HttpSession;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.servlet.ModelAndView;

import xyz.fowee.dao.UserDao;
import xyz.fowee.domain.User;

/**
 * 用户控制器
 */
@Controller
@RequestMapping(value = "/user")
public class UserController {
    @Resource
    private UserDao userDao;

    @RequestMapping("/view")
    public String view() {
        return "main/login";
    }

    @RequestMapping("/indexview")
    public String index() {
        return "main/index";
    }

    @RequestMapping(value = "/login", method = RequestMethod.POST)
    public ModelAndView login(User model, HttpSession session) {
        User user = userDao.findByUsername(model.getUsername());

        if (user == null || !user.getPassword().equals(model.getPassword())) {
            return new ModelAndView("redirect:/login.jsp");
        } else {
            session.setAttribute("user", user);
            ModelAndView mav = new ModelAndView();
            mav.setViewName("index");
            return mav;
        }
    }
}

UserDao数据访问层接口,代码如下:

package xyz.fowee.dao;

import xyz.fowee.domain.User;

public interface UserDao {
    public abstract User findByUsername(String username);
}

UserMapper.xml数据访问层映射文件,代码如下:

<?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="xyz.fowee.dao.UserDao">
    <select id="findByUsername" parameterType="string" resultType="User">
        SELECT * FROM userinfo WHERE username=#{username}
    </select>
</mapper>

12.客户端

在webapp目录下创建 index.jsp和login.jsp

login.jsp登录页,代码如下:

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>登录</title>
</head>
<body>
<form action="user/login" method="post">
<label>账号:</label>
<input type="text" id="txtUsername" name="username" placeholder="请输入账号" /><br/>
<label>密码:</label>
<input type="password" id="txtPassword" name="password" placeholder="请输入密码" /><br/>
<input type="submit" value="提交" />
<input type="reset" value="重置" />
</form>
</body>
</html>

index.jsp主页,代码如下:

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>主页</title>
</head>
<body>
<h3>欢迎,${user.username }</h3>
</body>
</html>

修改WEB-INF下的web.xml为:

<?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" metadata-complete="true">
  <context-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>
            classpath*:/spring-mybatis.xml,
        classpath*:/spring-tx.xml
    </param-value>
  </context-param>
        
   <listener>
    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  </listener>
  <listener>
    <listener-class>org.springframework.web.context.request.RequestContextListener </listener-class>
  </listener>
    
    
   <servlet>
    <servlet-name>springServlet</servlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
    <init-param>
      <param-name>contextConfigLocation</param-name>
      <param-value>/WEB-INF/classes/spring-mvc.xml</param-value>
    </init-param>
    <load-on-startup>2</load-on-startup>
  </servlet>
   
  <servlet-mapping>
    <servlet-name>springServlet</servlet-name>
    <url-pattern>/</url-pattern>
  </servlet-mapping>
  <session-config>
    <session-timeout>20</session-timeout>
  </session-config>   
</web-app>
</web-app>

13.使用Maven构建项目

在项目上右键,找到Maven属性的Update Project,也可以Alt+F5操作

项目上右键,找到Run As属性,找到Maven install

点击执行,效果如下说明构建成功

项目运行还是使用web工程的部署运行方式

点击Finish

运行项目,观察是否报错

登录页面:http://localhost:8080/ssm/login.jsp

只是测试,帐号密码随便输,点击提交

发现网页完成重定向动作

 

至此,基本完成了 Eclipse下Maven+SSM 的框架搭建

-------------------------------------------------------------------------------------------------------------------------------------------------------

主要参考:

https://www.cnblogs.com/liangguangqiong/p/7965778.html

https://www.cnblogs.com/wangzhongqiu/p/8169372.html

http://maven.apache.org/index.html

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转载自blog.csdn.net/Fowee/article/details/82844358