Maven多模块构建实例

创建coffee-parent项目

New->Maven Project

创建coffee-web项目

右键coffee-parent项目->New->Project...

注意：需要在src/main/webapp下创建WEB-INF文件夹，以及在WEB-INF下创建web.xml。

创建coffee-api项目

右键coffee-parent项目->New->Project...
注意：前面步骤同coffee-web项目

项目结构：

pom.xml文件

coffee-parent项目的pom.xml：

  4.0.0
  com.coffee
  coffee-parent
  0.0.1-SNAPSHOT
  pom
  
    coffee-web
    coffee-api
  
  
  
  
    
        
            com.coffee
            coffee-api
            0.0.1-SNAPSHOT
        
    
  
  
  
    
    
        
            org.apache.maven.plugins
            maven-compiler-plugin
            3.8.1
            
                1.7
                1.7
            
        
    
  

coffee-web项目的pom.xml：

  4.0.0
  
    com.coffee
    coffee-parent
    0.0.1-SNAPSHOT
  
  coffee-web
  war
  
    
    
        
            com.coffee
            coffee-api
        
    

coffee-api项目的pom.xml：

  4.0.0
  
    com.coffee
    coffee-parent
    0.0.1-SNAPSHOT
  
  coffee-api

构建

右键coffee-parent项目->Run As->Maven install

构建成功：

[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary for coffee-parent 0.0.1-SNAPSHOT:
[INFO] 
[INFO] coffee-parent ...................................... SUCCESS [  0.754 s]
[INFO] coffee-api ......................................... SUCCESS [  2.085 s]
[INFO] coffee-web ......................................... SUCCESS [  0.888 s]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  3.980 s
[INFO] Finished at: 2019-06-03T21:44:43+08:00
[INFO] ------------------------------------------------------------------------