maven父子工程里面的pom依赖处理

父工程pom依赖结构图

    
    com.wgd
    parent
    0.0.1-SNAPSHOT

    
    Demo project for Spring Boot
    4.0.0
    parent
    pom

    
    

    

    
    
        2.8.5
        2.9.8
    

    
    
       
        
            com.google.code.gson
            gson
            ${Gson.version}
        
    

    
    
           
            
                org.springframework.boot
                spring-boot-dependencies
                ${spring.version}
                pom
                import
            

           
                com.fasterxml.jackson.core
                jackson-databind
                ${jackson.version}
            
    

    
        
            
                org.springframework.boot
                spring-boot-maven-plugin
            
            
                org.apache.maven.plugins
                maven-compiler-plugin
                ${compiler.version}
                
                    ${source.version}
                    ${target.version}
                
            
        
    

子工程pom图

    
        parent
        com.wgd
        0.0.1-SNAPSHOT
    
    4.0.0

    common
    com.wgd
    0.0.1-SNAPSHOT

    
        
            com.fasterxml.jackson.core
            jackson-databind