SpringBoot父子工程搭建

1、父工程

1.1、创建父工程

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1.2、移除无用文件

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1.3、修改pom.xml

<?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">

    <!--基本信息-->
    <modelVersion>4.0.0</modelVersion>
    <groupId>cn.darkiris</groupId>
    <artifactId>haoyue</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>haoyue</name>
    <description>haoyue</description>

    <!--打包方式-->
    <packaging>pom</packaging>

    <!--版本信息-->
    <properties>
        <java.version>1.8</java.version>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
        <spring-boot.version>2.7.6</spring-boot.version>
    </properties>

    <!--通用依赖-->
    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter</artifactId>
        </dependency>
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-configuration-processor</artifactId>
            <optional>true</optional>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-devtools</artifactId>
            <scope>runtime</scope>
            <optional>true</optional>
        </dependency>
    </dependencies>

    <!--依赖管理-->
    <dependencyManagement>
        <dependencies>
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-dependencies</artifactId>
                <version>${spring-boot.version}</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>
        </dependencies>
    </dependencyManagement>

</project>

2、子工程（common）

2.1、创建子工程

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2.2、修改pom.xml

<?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">
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>cn.darkiris</groupId>
        <artifactId>haoyue</artifactId>
        <version>0.0.1-SNAPSHOT</version>
    </parent>

    <artifactId>common</artifactId>

    <properties>
        <maven.compiler.source>8</maven.compiler.source>
        <maven.compiler.target>8</maven.compiler.target>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    </properties>

</project>

2.3、Account.java

package cn.darkiris.bean;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.ToString;

import java.util.Date;

@Data
@AllArgsConstructor
@NoArgsConstructor
@ToString
public class Account {
    public int id;
    public String name;
    public String password;
    public String phone;
    public String email;
    public String openid;
    public boolean sex;
    public Date birthday;
    public String introduce;
    public String address;
    public boolean status;
    public Date ctime;
}

2.4、Log.java

package cn.darkiris.bean;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.ToString;

import java.util.Date;

@Data
@AllArgsConstructor
@NoArgsConstructor
@ToString
public class Log {
    public long id;
    public int account_id;
    public int type;
    public String context;
    public Date ctime;
}

3、子工程（account）

3.1、创建子工程

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3.2、修改pom.xml

<?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">

    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>cn.darkiris</groupId>
        <artifactId>haoyue</artifactId>
        <version>0.0.1-SNAPSHOT</version>
    </parent>

    <artifactId>account</artifactId>

    <properties>
        <maven.compiler.source>8</maven.compiler.source>
        <maven.compiler.target>8</maven.compiler.target>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    </properties>

    <!--添加依赖-->
    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>cn.darkiris</groupId>
            <artifactId>common</artifactId>
            <version>0.0.1-SNAPSHOT</version>
        </dependency>
    </dependencies>

    <!--打包配置-->
    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
                <version>${spring-boot.version}</version>
                <executions>
                    <execution>
                        <goals>
                            <!--可以把依赖的包都打包到生成的Jar包中-->
                            <goal>repackage</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>

</project>

3.3、AccountApplication.java

package cn.darkiris;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class AccountApplication {
    public static void main(String[] args) {
        SpringApplication.run(AccountApplication.class, args);
    }
}

3.4、HelloController.java

package cn.darkiris.controller;

import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.Date;

@RestController
public class HelloController {
    @RequestMapping("/hello")
    public String hello() {
        return "Hello AccountApplication!";
    }
}

3.5、application.yaml

server:
  port: 10001

4、整合mybatis（account）

4.1、目录结构

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4.2、修改pom.xml

<?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">

    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>cn.darkiris</groupId>
        <artifactId>haoyue</artifactId>
        <version>0.0.1-SNAPSHOT</version>
    </parent>

    <artifactId>account</artifactId>

    <properties>
        <maven.compiler.source>8</maven.compiler.source>
        <maven.compiler.target>8</maven.compiler.target>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <mysql.version>8.3.0</mysql.version>
    </properties>

    <!--添加依赖-->
    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>org.mybatis.spring.boot</groupId>
            <artifactId>mybatis-spring-boot-starter</artifactId>
            <version>2.2.0</version>
        </dependency>
        <dependency>
            <groupId>com.mysql</groupId>
            <artifactId>mysql-connector-j</artifactId>
            <version>${mysql.version}</version>
        </dependency>
        <dependency>
            <groupId>cn.darkiris</groupId>
            <artifactId>common</artifactId>
            <version>0.0.1-SNAPSHOT</version>
        </dependency>
    </dependencies>

    <!--打包配置-->
    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
                <version>${spring-boot.version}</version>
                <executions>
                    <execution>
                        <goals>
                            <!--可以把依赖的包都打包到生成的Jar包中-->
                            <goal>repackage</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>

</project>

4.3、AccountMapper.java

package cn.darkiris.mapper;

import cn.darkiris.bean.Account;
import org.springframework.stereotype.Repository;

import java.util.List;

@Repository
public interface AccountMapper {
    public List<Account> selectAccounts();
}

4.4、AccountMapper.xml

<?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="cn.darkiris.mapper.AccountMapper">
    <select id="selectAccounts" resultType="cn.darkiris.bean.Account">
        select * from account
    </select>
</mapper>

4.5、AccountService.java

package cn.darkiris.service;

import cn.darkiris.bean.Account;
import cn.darkiris.mapper.AccountMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
public class AccountService {

    @Autowired
    public AccountMapper accountMapper;

    public List<Account> selectAccounts() {
        return accountMapper.selectAccounts();
    }
}

4.6、AccountController.java

package cn.darkiris.controller;

import cn.darkiris.service.AccountService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class AccountController {

    @Autowired
    public AccountService accountService;

    @RequestMapping("/accounts")
    public String accounts() {
        return accountService.selectAccounts().toString();
    }
}

4.7、application.yaml

server:
  port: 10001
spring:
  datasource:
    url: jdbc:mysql://127.0.0.1:3306/darkiris?useUnicode=true&characterEncoding=utf-8&useSSL=false&serverTimezone=Asia/Shanghai
    driver-class-name: com.mysql.cj.jdbc.Driver
    username: username
    password: password
mybatis:
  mapper-locations: classpath:mapper/*.xml
  type-aliases-package: cn.darkiris.bean
  configuration:
    # 驼峰映射
    map-underscore-to-camel-case: true

4.8、AccountApplicationTests.java

package cn.darkiris;

import cn.darkiris.bean.Account;
import cn.darkiris.mapper.AccountMapper;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;

import java.util.List;

@SpringBootTest
public class AccountApplicationTests {

    @Autowired
    public AccountMapper accountMapper;

    @Test
    public void selectAccounts(){
        List<Account> accountList = accountMapper.selectAccounts();
        System.out.println(accountList);
    }
}

4.9、AccountApplication.java

package cn.darkiris;

import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
@MapperScan("cn.darkiris.mapper")
public class AccountApplication {
    public static void main(String[] args) {
        SpringApplication.run(AccountApplication.class, args);
    }
}

5、项目打包

mvn package -Dmaven.test.skip=true
# spring boot
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