java - @GetMapping 没有被导入

Question

Image for clarification我是 Spring MVC 的新手，我正在 Maven 上做这个项目。我试图导入 @GetMapping 但它没有被导入。可能是什么问题？有人可以帮我吗？

<!-- Spring dependencies --!>
        <!-- Spring IOC -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-core</artifactId>
            <version>5.2.3.RELEASE</version>
        </dependency>

        <!-- Spring container -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
            <version>5.2.3.RELEASE</version>
        </dependency>

        <!-- Spring JDBC -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-jdbc</artifactId>
            <version>5.2.3.RELEASE</version>
        </dependency>


        <!-- Spring MVC -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-web</artifactId>
            <version>5.2.3.RELEASE</version>
        </dependency>

        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-webmvc</artifactId>
            <version>5.2.3.RELEASE</version>
        </dependency>

Answer 1

您需要描述import org.springframework.web.bind.annotation.GetMapping;，like this .

Eclipse quick fix功能很有用。