解决 SpringBoot 没有主清单属性

解决：补全maven中的bulid信息

 <plugin>
       <groupId>org.springframework.boot</groupId>
       <artifactId>spring-boot-maven-plugin</artifactId>
       <version>${spring.version}</version>
       <executions>
            <execution>
               <goals>
                   <goal>repackage</goal>
                </goals>
            </execution>
         </executions>
  </plugin>