Apache CXF Swagger UI JSON文件未显示任何内容

我在Rest Web服务(Apache CXF和Spring)中添加了swagger。然而,当我尝试在我的招摇式json url中导航时,什么都没有发生,什么都没有显示。下面是我的配置文件。

-CXF版本3.1.6

导航到此URL时 http://localhost:9080/api/swagger.json

尝试阅读这里的其他帖子,但没有一个奏效。请给我点光。谢谢

    <jaxrs:inInterceptors>
        <ref bean="validationInInterceptor" />
    </jaxrs:inInterceptors>

    <jaxrs:providers>
        <ref bean="jsonProvider" />
        <ref bean="exceptionMapper" />
    </jaxrs:providers>

    <jaxrs:serviceBeans>
        <ref bean="myWebServiceRs" />
    </jaxrs:serviceBeans>

    <jaxrs:features>
        <ref bean="swagger2Feature" />
    </jaxrs:features>

    <jaxrs:extensionMappings>
        <entry key="xml" value="application/xml" />
        <entry key="json" value="application/json" />
    </jaxrs:extensionMappings>
</jaxrs:server>


<bean id="jsonProvider"
    class="com.fasterxml.jackson.jaxrs.json.JacksonJsonProvider" />

 <?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:jaxrs="http://cxf.apache.org/jaxrs"
    xmlns:context="http://www.springframework.org/schema/context"
    xmlns:mvc="http://www.springframework.org/schema/mvc"
    xsi:schemaLocation="http://www.springframework.org/schema/beans 
    http://www.springframework.org/schema/beans/spring-beans.xsd
    http://www.springframework.org/schema/context 
    http://www.springframework.org/schema/context/spring-context.xsd
    http://cxf.apache.org/jaxrs http://cxf.apache.org/schemas/jaxrs.xsd
    http://www.springframework.org/schema/mvc 
    http://www.springframework.org/schema/mvc/spring-mvc.xsd">

    <mvc:resources location="classpath:/META-INF/resources/webjars/swagger-ui/3.0.3" mapping="/api/**" />


    <bean id="swagger2Feature" class="org.apache.cxf.jaxrs.swagger.Swagger2Feature" >

指数html

    window.onload = function() {

    alert("entry!");
  // Build a system
  const ui = SwaggerUIBundle({
    url: "/api/swagger.json",
    validatorUrl : null,
    dom_id: '#swagger-ui',
    deepLinking: true,
    presets: [
      SwaggerUIBundle.presets.apis,
      // yay ES6 modules ↘
      Array.isArray(SwaggerUIStandalonePreset) ? SwaggerUIStandalonePreset : SwaggerUIStandalonePreset.default
    ],