<!-- 配置servlet,打war包時放開 -->
<dependency> 
  <groupId>javax.servlet</groupId> 
  <artifactId>javax.servlet-api</artifactId> 
  <scope>provided</scope> 
</dependency>

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

<resources>
  <!-- 打包時將頁面文件拷貝到META-INF目錄下 -->
  <resource>
    <!-- 指定resources插件處理哪個目錄下的資源文件 -->
    <directory>src/main/webapp</directory>
    <!--注意此次必須要放在此目錄下才能被訪問到 -->
    <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) {
    // 注意這里要指向原先用main方法執(zhí)行的Application啟動類
    return builder.sources(DemoApplication .class);
  }
}

<!-- 修改Tomcat默認(rèn)訪問路徑 -->
<Context path="" docBase="/項目名" reloadable="true" />