一。创建父工程
1.1File-》New-》Project
1.2 选中Spring Iniaializr,sdk选中1.8
1.3 填写信息及选择java版本,下一步
1.4 其他选项不用勾选,选择所需的Springboot版本,我这里选择2.3.7,接下来点击下一步
1.5 选择项目保存的路径,点击完成
1.6 删除无用的文件夹及文件(.mvn、src、mvnw、mvnw.cmd)
二。创建子工程,先创建公共模块
2.1选中父工程,右键 New-》Module
2.2 选择maven,sdk,点击下一步
2.3 输入项目名danyu-common,点击完成
三。创建子工程(danyu-web)
3.1 过程步骤跟第二步一样
四。修改各类配置文件
4.1 修改父工程(danyu)的pom.xml文件
<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<packaging>pom</packaging>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.3.7.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.danyu</groupId>
<artifactId>danyu</artifactId>
<version>0.0.1</version>
<name>danyu</name>
<description>父项目工程</description>
<properties>
<danyu.version>1.0.1</danyu.version>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
<maven-jar-plugin.version>3.1.1</maven-jar-plugin.version>
<druid.version>1.2.2</druid.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
</dependency>
<!--阿里数据库连接池 -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid-spring-boot-starter</artifactId>
<version>${druid.version}</version>
</dependency>
<!-- Mysql驱动包 -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
</dependency>
</dependencies>
<modules>
<module>danyu-common</module>
<module>danyu-web</module>
</modules>
<!-- <build>-->
<!-- <plugins>-->
<!-- <plugin>-->
<!-- <groupId>org.springframework.boot</groupId>-->
<!-- <artifactId>spring-boot-maven-plugin</artifactId>-->
<!-- </plugin>-->
<!-- </plugins>-->
<!-- </build>-->
<repositories>
<repository>
<id>public</id>
<name>aliyun nexus</name>
<url>http://maven.aliyun.com/nexus/content/groups/public/</url>
<releases>
<enabled>true</enabled>
</releases>
</repository>
</repositories>
<pluginRepositories>
<pluginRepository>
<id>public</id>
<name>aliyun nexus</name>
<url>http://maven.aliyun.com/nexus/content/groups/public/</url>
<releases>
<enabled>true</enabled>
</releases>
<snapshots>
<enabled>false</enabled>
</snapshots>
</pluginRepository>
</pluginRepositories>
</project>
4.2 修改子工程(danyu-common)的pom.xml文件
<?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>danyu</artifactId>
<groupId>com.danyu</groupId>
<version>0.0.1</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>danyu-common</artifactId>
<description>公共模块</description>
<dependencies>
<!-- servlet包-->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
</dependency>
<!-- hutool各种工具类 -->
<dependency>
<groupId>cn.hutool</groupId>
<artifactId>hutool-all</artifactId>
<version>5.5.1</version>
</dependency>
<!-- gson json解析工具类 -->
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
<version>2.8.2</version>
</dependency>
</dependencies>
</project>
4.3 修改子工程(danyu-web)的pom.xml文件
<?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>danyu</artifactId>
<groupId>com.danyu</groupId>
<version>0.0.1</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>danyu-web</artifactId>
<description>控制模块</description>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<!-- 通用工具-->
<dependency>
<groupId>com.zbbz</groupId>
<artifactId>zbbzfw-common</artifactId>
<version>1.0.1</version>
<!-- 该模块的packaging为war,所以下面两项必须设置,否则打包会出出错 -->
<type>jar</type>
<!-- <classifier>classes</classifier>-->
</dependency>
</dependencies>
</project>
五.添加application项目入口类
5.1 在danyu-web中,展开src文件夹,选中java右键,选择Mark Directory as->Sources Root
5.2 新建路径包
5.3 输入包名:com.danyu.web,之后回车完成新建
5.4新建web入口类(DanyuWebApplication.java)
package com.danyu.web;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class DanyuWebApplication {
public static void main(String[] args) {
SpringApplication.run(DanyuWebApplication.class, args);
}
}
这一步,如果SpringApplication和SpringBootApplication引入的类包报错,则选中父工程,右键maven-》Reimport,更新重新导入一下
六。添加测试的控制器类
在com.danyu.web下添加包(controller),新建java类(TestController)
package com.danyu.web.controller;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
/**
* @author danyu
* @date 2020/01/01
*/
@RestController
@RequestMapping("/manage")
public class TestController {
@GetMapping("/test")
public String test() {
return "访问控制器成功";
}
}
七。添加springboot配置文件类
7.1 在danyu-web子工程下的resources文件夹,选中右键New-》FIle
输入文件名application.yml
打开application.yml文件,输入
# 开发环境配置
server:
# 服务器的HTTP端口,默认为8080
port: 8080
servlet:
# 应用的访问路径
context-path: /danyu
spring:
datasource:
name: test
url: jdbc:mysql://localhost:3306/test
username: root
password: root
八。启动工程,进行测试
8.1 运行DanyuWebApplication类,如果项目没报错, 则代表项目运行成功
8.2 浏览器访问验证,在浏览器地址栏输入:http://localhost:8080/danyu/manage/test
至此,一个简易的springboot多模块项目搭建成功