tomcat打包的web.xml配置

<?xml version="1.0" encoding="ISO-8859-1"?>

<web-app xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" version="3.0" metadata-complete="true">

  <display-name>Your Project Name</display-name>

  <description>

    Your Project Description

  </description>

  <error-page> 

  <error-code>404</error-code> 

  <location>/</location> 

  </error-page> 

    <filter>

        <filter-name>cross-origin</filter-name>

        <filter-class>org.eclipse.jetty.servlets.CrossOriginFilter</filter-class>

      <init-param>

          <param-name>chainPreflight</param-name>

          <param-value>false</param-value>

      </init-param>

      <init-param>

          <param-name>allowedOrigins</param-name>

          <param-value>*</param-value>

      </init-param>

      <init-param>

          <param-name>allowedMethods</param-name>

          <param-value>GET,POST,PUT,DELETE,HEAD,OPTIONS</param-value>

      </init-param>

      <init-param>

          <param-name>allowedHeaders</param-name>

          <param-value>*</param-value>

      </init-param>

    </filter>

  <!-- Uncomment following filter to enable CORS-->

    <filter-mapping>

        <filter-name>cross-origin</filter-name>

        <url-pattern>/*</url-pattern>

    </filter-mapping>

</web-app>