Spring Boot将项目打包成war包的操作方法

<packaging>war</packaging>

<dependencies>

     <!--web启动器依赖-->

     <dependency>

       <groupid>org.springframework.boot</groupid>

       <artifactid>spring-boot-starter-web</artifactid>

       <!--移除默认启动容器-->

       <exclusions>

         <exclusion>

           <artifactid>spring-boot-starter-tomcat</artifactid>

           <groupid>org.springframework.boot</groupid>

         </exclusion>

       </exclusions>

     </dependency>

<dependency> 

     <groupid>javax.servlet</groupid> 

     <artifactid>javax.servlet-api</artifactid> 

     <version> 3.1 . 0 </version> 

     <scope>provided</scope>

</dependency>

<dependency>

   <groupid>org.apache.tomcat</groupid>

   <artifactid>tomcat-servlet-api</artifactid>

   <version> 8.0 . 36 </version>

   <scope>provided</scope>

</dependency>

package com.maxbill;

import com.maxbill.core.desktop.desktopapp;

import org.mybatis.spring.annotation.mapperscan;

import org.springframework.boot.springapplication;

import org.springframework.boot.autoconfigure.springbootapplication;

import org.springframework.boot.web.servlet.servletcomponentscan;

import org.springframework.context.configurableapplicationcontext;

@springbootapplication

@mapperscan ( "com.maxbill.base.dao" )

public class mainapplication extends desktopapp {

   public static configurableapplicationcontext context;

   public static void main(string[] args) {

     //启动后台服务

     context = springapplication.run(mainapplication. class , args);

     //启动桌面服务

     launch(args);

   }

}

package com.maxbill;

import com.maxbill.core.desktop.desktopapp;

import org.mybatis.spring.annotation.mapperscan;

import org.springframework.boot.springapplication;

import org.springframework.boot.autoconfigure.springbootapplication;

import org.springframework.boot.web.servlet.servletcomponentscan;

import org.springframework.context.configurableapplicationcontext;

import org.springframework.boot.web.servlet.support.springbootservletinitializer;   

import org.springframework.boot.builder.springapplicationbuilder;

@springbootapplication

@mapperscan ( "com.maxbill.base.dao" )

public class mainapplication extends springbootservletinitializer{

   @override

   //修改启动类，继承 springbootservletinitializer并重写 configure方法

   protected springapplicationbuilder configure(springapplicationbuilder builder){

     //注意这里要指向原先用main方法执行的application启动类

     return builder.sources(mainapplication. class );

   }

   public static configurableapplicationcontext context;

   public static void main(string[] args) {

     //启动后台服务

     context = springapplication.run(mainapplication. class , args);

     //启动桌面服务

     launch(args);

   }

}