Services 项目使用 DataLayer 中的一个类。我已将依赖项添加到服务 POM。尝试从 DataLayer 导入 UserRepository 类时,IntelliJ 自动完成会显示该类,但是当我按 Enter 时,它显示“无法解析符号 DataLayer”。我检查了本地 Maven 存储库,可以在适当的位置看到 Jar 文件。尝试使缓存无效,但无效。重新导入依赖项也不起作用。这是两个项目的 POM 文件以及来自 intelliJ 的屏幕截图服务 - 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><groupId>com.schoolgallery</groupId><artifactId>Services</artifactId><version>0.0.1-SNAPSHOT</version><packaging>jar</packaging><name>Services</name><description>Demo project for Spring Boot</description><parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.0.4.RELEASE</version> <relativePath/> <!-- lookup parent from repository --></parent><properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> <java.version>1.8</java.version></properties><dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-devtools</artifactId> <scope>runtime</scope> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency> <dependency> <groupId>com.schoolgallery</groupId> <artifactId>DataLayer</artifactId> <version>0.0.1-SNAPSHOT</version> </dependency></dependencies><build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> </plugins></build>错误显示为:
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