@Controller @transactional @service annotation is invalid and less dependent

@Controller Note invalid ,pom.xml The following dependencies are missing

	<dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-web</artifactId>
        <version>5.1.5.RELEASE</version>
    </dependency>

@Transactional Note invalid ,pom.xml The following dependencies are missing

    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-context</artifactId>
        <version>5.1.5.RELEASE</version>
    </dependency>

@Service Note invalid ,pom.xml The following dependencies are missing

	<dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-tx</artifactId>
        <version>5.1.8.RELEASE</version>
    </dependency>

The dependency will take effect after it is added

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