Spring boot 项目打成war包并在idea中运行

<!--war包部署需要-->
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-web</artifactId>
    <!--&lt;!&ndash; 移除嵌入式tomcat插件 &ndash;&gt;-->
    <exclusions>
        <exclusion>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-tomcat</artifactId>
        </exclusion>
    </exclusions>
</dependency>
<dependency>
    <groupId>javax.servlet</groupId>
    <artifactId>javax.servlet-api</artifactId>
    <version>3.1.0</version>
    <scope>provided</scope>
</dependency>

public class BootApplication extends SpringBootServletInitializer {
public static void main(String[] args) {
//        SpringApplication.run(BootApplication.class, args);
//        System.out.println("访问地址:localhost");
SpringApplication application = new SpringApplication(BootApplication.class);
application.run(args);
}
@Override
protected SpringApplicationBuilder configure(SpringApplicationBuilder builder) {
return builder.sources(BootApplication.class);
}
}