maven解決omitted for duplicate（依賴沖突）

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-devtools</artifactId>
    <exclusions>
        <exclusion>
            <groupId>org.springframework.boot</groupId>//產生omitted for duplicate的依賴的ja對應的g
            <artifactId>spring-boot</artifactId>//產生omitted for duplicate的依賴jar對應的a
        </exclusion>
        <exclusion>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-autoconfigure</artifactId>
        </exclusion>
    </exclusions>
</dependency>