eclipse springboot工程打war包方法及再Tomcat中运行的方法

<packaging>war</packaging>

<!-- 配置servlet,打war包时放开 -->
<dependency> 
    <groupId>javax.servlet</groupId> 
    <artifactId>javax.servlet-api</artifactId> 
    <scope>provided</scope> 
</dependency>

<!-- 移除嵌入式tomcat插件, 打war包时放开 -->
<exclusions> 
    <exclusion>                 
            <groupId>org.springframework.boot</groupId> 
        <artifactId>spring-boot-starter-tomcat</artifactId> 
    </exclusion> 
</exclusions>    

<resources>
    <!-- 打包时将页面文件拷贝到META-INF目录下 -->
    <resource>
        <!-- 指定resources插件处理哪个目录下的资源文件 -->
        <directory>src/main/webapp</directory>
        <!--注意此次必须要放在此目录下才能被访问到 -->
        <targetPath>META-INF/resources</targetPath>
        <includes>
        <include>**/**</include>
        </includes>
    </resource> 
    <resource>
        <directory>src/main/resources</directory>
        <includes>
            <include>**/**</include>
        </includes>
        <filtering>false</filtering>
    </resource>
    <resource>
        <directory>src/main/java</directory>
        <excludes>
            <exclude>**/*.java</exclude>
        </excludes>
    </resource>
</resources>        

@EnableScheduling
public class DemoApplication extends SpringBootServletInitializer{

    public static void main(String[] args) {
        SpringApplication.run(DemoApplication.class, args);
    }
    /**
     *新增此方法
     */
     @Override
    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(DemoApplication .class);
    }
}

<!-- 修改Tomcat默认访问路径  -->
<Context path=""  docBase="/项目名"  reloadable="true" />