我有两个春 Boot 项目
1.第一个项目包含我的实体、DTO和REPO类
1.第二个是包含所有控制器和服务
因此，在这里我们尝试做什么，我正在创建我的实体项目的jar作为添加作为mavan依赖关系到第二个项目后，在第二个项目的Pom文件中添加依赖关系，我还添加jar在.m2或与第一个项目目录
在pom中添加mavan依赖项第一个项目后，我没有得到任何错误，但当我试图访问任何类或我的第一个项目时，我无法在类中找到

第二个项目pom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>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.1.9.RELEASE</version>
        <relativePath /> <!-- lookup parent from repository -->
    </parent>
    <groupId>com.coreservice</groupId>
    <artifactId>bms-coreservice</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>bms-coreservice</name>
    <description>Demo project for Spring Boot</description>

    <properties>
        <java.version>1.8</java.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-actuator</artifactId>
        </dependency>
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-databind</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-data-jpa</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>

        <dependency>
            <groupId>com.bms</groupId>
            <artifactId>dataload</artifactId>
            <version>0.0.1-SNAPSHOT</version>
        <!--    <scope>system</scope>
            <systemPath>${project.basedir}/lib/dataload-0.0.1-SNAPSHOT.jar</systemPath> -->
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-devtools</artifactId>
            <scope>runtime</scope>
            <optional>true</optional>
        </dependency>
        <dependency>
            <groupId>org.springframework.kafka</groupId>
            <artifactId>spring-kafka</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.kafka</groupId>
            <artifactId>spring-kafka-test</artifactId>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.postgresql</groupId>
            <artifactId>postgresql</artifactId>
            <scope>runtime</scope>
        </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-starter-security</artifactId>
        </dependency>
        <dependency>
            <groupId>io.jsonwebtoken</groupId>
            <artifactId>jjwt</artifactId>
            <version>0.9.1</version>
        </dependency>

        <!-- https://mvnrepository.com/artifact/com.github.munerf.modelmapper-spring-boot-starter/modelmapper-spring-boot-starter -->
        <dependency>
            <groupId>com.github.munerf.modelmapper-spring-boot-starter</groupId>
            <artifactId>modelmapper-spring-boot-starter</artifactId>
            <version>0.0.1</version>
        </dependency>

        <!-- https://mvnrepository.com/artifact/postgresql/postgresql -->

    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>
</project>

添加显示jar的依赖关系mavan存储库列表后

"我也尝试过"

<repositories>
        <repository>
            <id>in-project</id>
            <name>In Project Repo</name>
            <url>file://${basedir}\src\lib\dataload-0.0.1-SNAPSHOT.jar</url>
        </repository>
    </repositories>