在maven项目中构建scala模块，这样的话可以java和scala互相调用，最好在环境变量中配置scala home，ide加载相关的模块进行编译运行。

pom中的配置如下：

            
                 
      
       org.scala-lang
                  
      
       scala-library
                  
      
       2.10.4
              
             
                 
      
       org.scala-lang
                  
      
       scala-actors
                  
      
       2.10.4
              
             
                 
      
       junit
                  
      
       junit
                  
      
       4.8.1
                  
      
       test
              
             
                 
      
       org.slf4j
                  
      
       slf4j-api
                  
      
       1.5.11
                  
      
       provided
              
             
                 
      
       com.google.guava
                  
      
       guava
                  
      
       15.0
                  
      
       provided
              
             
                 
      
       org.slf4j
                  
      
       jcl-over-slf4j
                  
      
       1.5.11
                  
      
       test
              
             
                 
      
       commons-logging
                  
      
       commons-logging
                  
      
       99.0-does-not-exist
                  
      
       test
              
             
                 
      
       org.slf4j
                  
      
       slf4j-log4j12
                  
      
       1.5.11
                  
      
       test
              
             
                 
      
       log4j
                  
      
       log4j
                  
      
       1.2.15
                  
      
       test
                  
                      
                           
        
         javax.mail
                            
        
         mail
                        
                       
                           
        
         javax.jms
                            
        
         jms
                        
                   
              
         
        
            
                 
                      
       
        org.apache.maven.plugins
                       
       
        maven-compiler-plugin
                       
       
        2.3.2
                       
                           
        1.6                    
        
         1.6
                            
        
         UTF-8
                        
                   
                  
                      
       
        org.apache.maven.plugins
                       
       
        maven-resources-plugin
                       
       
        2.4.3
                       
                           
        
         UTF-8
                            
        
         false
                            
                                
         
          ${*}
                             
                        
                   
                  
                      
       
        net.alchim31.maven
                       
       
        scala-maven-plugin
                       
       
        3.1.6
                       
                           
        
         src/main/scala
                            
        
         src/test/scala
                            
        
         UTF-8
                            
                                
         
          -encoding
                                 
         
          UTF-8
                             
                        
                       
                           
                                
         
          scala-compile-first
                                 
         
          process-resources
                                 
          
          
           add-source
           
          
           compile
           
                             
                            
                                
         
          scala-test-compile
                                 
         
          process-test-resources
                                 
          
          
           testCompile
           
                             
                            
                                
         
          scala-doc-generator
                                 
         
          package
                                 
          
          
           doc-jar