springboot打jar包先加入依赖

              
     
      org.apache.maven.plugins
               
     
      maven-compiler-plugin
               
                 
      1.8            
      
       1.8
                
             
            
              
     
      org.springframework.boot
               
     
      spring-boot-maven-plugin
               
                 
      
       com.Start
                
               
                 
                    
                       
        
         repackage
                      
                   
                
             
    

jar包运行报没有主清单异常原因

    1.没有指定启动类pom文件中指定启动类

    2. <pluginManagement>标签原因注释掉即可

        
     
      springboot2.0
         
     
           
             
                
       
        maven-clean-plugin
                 
       
        3.1.0
               
              
              
                
       
        maven-resources-plugin
                 
       
        3.0.2
               
              
              
                
       
        maven-surefire-plugin
                 
       
        2.22.1
               
              
                
       
        org.apache.maven.plugins
                 
       
        maven-war-plugin
                 
       
        3.2.2
               
              
                
       
        maven-install-plugin
                 
       
        2.5.2
               
              
                
       
        maven-deploy-plugin
                 
       
        2.8.2
               
              
                
       
        org.apache.maven.plugins
                 
       
        maven-compiler-plugin
                 
                   
        1.8            
        
         1.8
                  
               
              
                
       
        org.springframework.boot
                 
       
        spring-boot-maven-plugin
                 
                   
        
         com.Start
                  
                 
                   
                      
          
          
           repackage