从现有的 CXF 休息服务生成 wadl
Generating wadl from existing CXF rest service
我尝试create a wadl from an existing CXF rest service。这没用。我得到的是 HTTP 404。其余服务本身确实有效。我用 Tomcat 7.
我做错了什么？
Server Information
Tomcat Version JVM Version JVM Vendor OS Name OS Version OS Architecture Hostname IP Address
Apache Tomcat/7.0.52 (Ubuntu) 1.7.0_72-b14 Oracle Corporation Linux 3.13.0-43-generic amd64 myself 127.0.1.1
/WEB-INF/web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" 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_2_5.xsd">
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/spring-cxf-rest-example.xml</param-value>
</context-param>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<servlet>
<servlet-name>CXFServlet</servlet-name>
<servlet-class>
org.apache.cxf.transport.servlet.CXFServlet
</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>CXFServlet</servlet-name>
<url-pattern>/services/*</url-pattern>
</servlet-mapping>
</web-app>
/WEB-INF/spring-cxf-rest-example.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:jaxrs="http://cxf.apache.org/jaxrs"
xmlns:cxf="http://cxf.apache.org/core"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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://cxf.apache.org/core http://cxf.apache.org/schemas/core.xsd">
<context:component-scan base-package="com.myself" />
<jaxrs:server id="exampleCxfServer" address="/">
<jaxrs:serviceBeans>
<ref bean="exampleService"/>
</jaxrs:serviceBeans>
<jaxrs:extensionMappings>
<entry key="json" value="application/json"/>
</jaxrs:extensionMappings>
<jaxrs:features>
<cxf:logging/>
</jaxrs:features>
<jaxrs:providers>
<bean class="com.fasterxml.jackson.jaxrs.json.JacksonJsonProvider" />
</jaxrs:providers>
</jaxrs:server>
</beans>
pom.xml
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.myself</groupId>
<artifactId>cxf3example</artifactId>
<packaging>war</packaging>
<version>0.0.1-SNAPSHOT</version>
<name>cxf3example Maven Webapp</name>
<url>http://maven.apache.org</url>
<properties>
<spring.version>4.0.0.RELEASE</spring.version>
<cxf.version>3.0.0</cxf.version>
<jackson.version>2.0.1</jackson.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-frontend-jaxrs</artifactId>
<version>${cxf.version}</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.jaxrs</groupId>
<artifactId>jackson-jaxrs-json-provider</artifactId>
<version>${jackson.version}</version>
</dependency>
</dependencies>
<build>
<sourceDirectory>src</sourceDirectory>
<plugins>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.1</version>
<configuration>
<!--
<source>1.8</source>
<target>1.8</target>
-->
<source>1.7</source>
<target>1.7</target>
</configuration>
</plugin>
<plugin>
<artifactId>maven-war-plugin</artifactId>
<version>2.4</version>
<configuration>
<warSourceDirectory>WebContent</warSourceDirectory>
<failOnMissingWebXml>false</failOnMissingWebXml>
</configuration>
</plugin>
</plugins>
<finalName>cxf3example</finalName>
</build>
</project>
ExampleService.java
package com.myself.service;
import com.myself.model.ExampleModel;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
@Path("/example")
@Produces("application/json")
public interface ExampleService {
@GET
@Path("/{id}")
public ExampleModel get(@PathParam("id") String id);
}
ExampleServiceImpl.java
package com.myself.service;
import com.myself.model.ExampleModel;
import org.springframework.stereotype.Service;
@Service("exampleService")
public class ExampleServiceImpl implements ExampleService {
@Override
public ExampleModel get(String modelId) {
return new ExampleModel("example", 1001);
}
}
ExampleModel.java
package com.myself.model;
public class ExampleModel {
private String string;
private int anInt;
public ExampleModel() {}
public ExampleModel(String string, int anInt) {
this.string = string;
this.anInt = anInt;
}
public String getString() {
return string;
}
public void setString(String string) {
this.string = string;
}
public int getAnInt() {
return anInt;
}
public void setAnInt(int anInt) {
this.anInt = anInt;
}
@Override
public String toString() {
return "ExampleModel{" +
"string='" + string + '\'' +
", anInt=" + anInt +
'}';
}
}
此请求有效：
http://localhost:8080/cxf3example/services/example/1
catalina.out:
Feb 04, 2015 5:43:27 PM org.apache.cxf.interceptor.LoggingInInterceptor
INFO: Inbound Message
----------------------------
ID: 1
Address: http://localhost:8080/cxf3example/services/example/1
Http-Method: GET
Content-Type:
Headers: {Accept=[text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8], accept-encoding=[gzip, deflate], accept-language=[en-US,en;q=0.5], connection=[keep-alive], Content-Type=[null], host=[localhost:8080], user-agent=[Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:34.0) Gecko/20100101 Firefox/34.0]}
--------------------------------------
Feb 04, 2015 5:43:27 PM org.apache.cxf.interceptor.LoggingOutInterceptor
INFO: Outbound Message
---------------------------
ID: 1
Response-Code: 200
Content-Type: application/json
Headers: {Content-Type=[application/json], Date=[Wed, 04 Feb 2015 22:43:27 GMT]}
Payload: {"string":"example","anInt":1001}
--------------------------------------
此请求无效：
http://localhost:8080/cxf3example/services/exampleService/?_wadl
catalina.out:
Feb 04, 2015 5:45:51 PM org.apache.cxf.interceptor.LoggingInInterceptor
INFO: Inbound Message
----------------------------
ID: 2
Address: http://localhost:8080/cxf3example/services/exampleService/?_wadl
Http-Method: GET
Content-Type:
Headers: {Accept=[text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8], accept-encoding=[gzip, deflate], accept-language=[en-US,en;q=0.5], connection=[keep-alive], Content-Type=[null], host=[localhost:8080], user-agent=[Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:34.0) Gecko/20100101 Firefox/34.0]}
--------------------------------------
Feb 04, 2015 5:45:51 PM org.apache.cxf.jaxrs.interceptor.JAXRSInInterceptor processRequest
WARNING: No root resource matching request path /cxf3example/services/exampleService/ has been found, Relative Path: /exampleService/. Please enable FINE/TRACE log level for more details.
Feb 04, 2015 5:45:51 PM org.apache.cxf.jaxrs.impl.WebApplicationExceptionMapper toResponse
WARNING: javax.ws.rs.NotFoundException: HTTP 404 Not Found
at org.apache.cxf.jaxrs.utils.SpecExceptions.toNotFoundException(SpecExceptions.java:89)
at org.apache.cxf.jaxrs.utils.ExceptionUtils.toNotFoundException(ExceptionUtils.java:117)
at org.apache.cxf.jaxrs.interceptor.JAXRSInInterceptor.processRequest(JAXRSInInterceptor.java:167)
at org.apache.cxf.jaxrs.interceptor.JAXRSInInterceptor.handleMessage(JAXRSInInterceptor.java:76)
at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:307)
at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
at org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:243)
at org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:223)
at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:197)
at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:149)
at org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:171)
at org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:286)
at org.apache.cxf.transport.servlet.AbstractHTTPServlet.doGet(AbstractHTTPServlet.java:211)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:620)
at org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:262)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1040)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:313)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
Feb 04, 2015 5:45:51 PM org.apache.cxf.interceptor.LoggingOutInterceptor
INFO: Outbound Message
---------------------------
ID: 2
Response-Code: 404
Content-Type:
Headers: {Date=[Wed, 04 Feb 2015 22:45:51 GMT], Content-Length=[0]}
--------------------------------------
服务路径组件声明为“/example”。
尝试http://localhost:8080/cxf3example/services/example?_wadl
我had to add到依赖项：
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-rs-service-description</artifactId>
<version>${cxf.version}</version>
</dependency>
可悲的是，它失败了，但没有给我一个例外，即类路径中缺少某些东西。
此外，根据 David J. Liszewski 的建议，正确的 URL 是：
http://localhost:8080/cxf3example/services/example?_wadl
我尝试create a wadl from an existing CXF rest service。这没用。我得到的是 HTTP 404。其余服务本身确实有效。我用 Tomcat 7.
我做错了什么？
Server Information
Tomcat Version JVM Version JVM Vendor OS Name OS Version OS Architecture Hostname IP Address
Apache Tomcat/7.0.52 (Ubuntu) 1.7.0_72-b14 Oracle Corporation Linux 3.13.0-43-generic amd64 myself 127.0.1.1
/WEB-INF/web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" 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_2_5.xsd">
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/spring-cxf-rest-example.xml</param-value>
</context-param>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<servlet>
<servlet-name>CXFServlet</servlet-name>
<servlet-class>
org.apache.cxf.transport.servlet.CXFServlet
</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>CXFServlet</servlet-name>
<url-pattern>/services/*</url-pattern>
</servlet-mapping>
</web-app>
/WEB-INF/spring-cxf-rest-example.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:jaxrs="http://cxf.apache.org/jaxrs"
xmlns:cxf="http://cxf.apache.org/core"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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://cxf.apache.org/core http://cxf.apache.org/schemas/core.xsd">
<context:component-scan base-package="com.myself" />
<jaxrs:server id="exampleCxfServer" address="/">
<jaxrs:serviceBeans>
<ref bean="exampleService"/>
</jaxrs:serviceBeans>
<jaxrs:extensionMappings>
<entry key="json" value="application/json"/>
</jaxrs:extensionMappings>
<jaxrs:features>
<cxf:logging/>
</jaxrs:features>
<jaxrs:providers>
<bean class="com.fasterxml.jackson.jaxrs.json.JacksonJsonProvider" />
</jaxrs:providers>
</jaxrs:server>
</beans>
pom.xml
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.myself</groupId>
<artifactId>cxf3example</artifactId>
<packaging>war</packaging>
<version>0.0.1-SNAPSHOT</version>
<name>cxf3example Maven Webapp</name>
<url>http://maven.apache.org</url>
<properties>
<spring.version>4.0.0.RELEASE</spring.version>
<cxf.version>3.0.0</cxf.version>
<jackson.version>2.0.1</jackson.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-frontend-jaxrs</artifactId>
<version>${cxf.version}</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.jaxrs</groupId>
<artifactId>jackson-jaxrs-json-provider</artifactId>
<version>${jackson.version}</version>
</dependency>
</dependencies>
<build>
<sourceDirectory>src</sourceDirectory>
<plugins>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.1</version>
<configuration>
<!--
<source>1.8</source>
<target>1.8</target>
-->
<source>1.7</source>
<target>1.7</target>
</configuration>
</plugin>
<plugin>
<artifactId>maven-war-plugin</artifactId>
<version>2.4</version>
<configuration>
<warSourceDirectory>WebContent</warSourceDirectory>
<failOnMissingWebXml>false</failOnMissingWebXml>
</configuration>
</plugin>
</plugins>
<finalName>cxf3example</finalName>
</build>
</project>
ExampleService.java
package com.myself.service;
import com.myself.model.ExampleModel;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
@Path("/example")
@Produces("application/json")
public interface ExampleService {
@GET
@Path("/{id}")
public ExampleModel get(@PathParam("id") String id);
}
ExampleServiceImpl.java
package com.myself.service;
import com.myself.model.ExampleModel;
import org.springframework.stereotype.Service;
@Service("exampleService")
public class ExampleServiceImpl implements ExampleService {
@Override
public ExampleModel get(String modelId) {
return new ExampleModel("example", 1001);
}
}
ExampleModel.java
package com.myself.model;
public class ExampleModel {
private String string;
private int anInt;
public ExampleModel() {}
public ExampleModel(String string, int anInt) {
this.string = string;
this.anInt = anInt;
}
public String getString() {
return string;
}
public void setString(String string) {
this.string = string;
}
public int getAnInt() {
return anInt;
}
public void setAnInt(int anInt) {
this.anInt = anInt;
}
@Override
public String toString() {
return "ExampleModel{" +
"string='" + string + '\'' +
", anInt=" + anInt +
'}';
}
}
此请求有效：
http://localhost:8080/cxf3example/services/example/1
catalina.out:
Feb 04, 2015 5:43:27 PM org.apache.cxf.interceptor.LoggingInInterceptor
INFO: Inbound Message
----------------------------
ID: 1
Address: http://localhost:8080/cxf3example/services/example/1
Http-Method: GET
Content-Type:
Headers: {Accept=[text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8], accept-encoding=[gzip, deflate], accept-language=[en-US,en;q=0.5], connection=[keep-alive], Content-Type=[null], host=[localhost:8080], user-agent=[Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:34.0) Gecko/20100101 Firefox/34.0]}
--------------------------------------
Feb 04, 2015 5:43:27 PM org.apache.cxf.interceptor.LoggingOutInterceptor
INFO: Outbound Message
---------------------------
ID: 1
Response-Code: 200
Content-Type: application/json
Headers: {Content-Type=[application/json], Date=[Wed, 04 Feb 2015 22:43:27 GMT]}
Payload: {"string":"example","anInt":1001}
--------------------------------------
此请求无效：
http://localhost:8080/cxf3example/services/exampleService/?_wadl
catalina.out:
Feb 04, 2015 5:45:51 PM org.apache.cxf.interceptor.LoggingInInterceptor
INFO: Inbound Message
----------------------------
ID: 2
Address: http://localhost:8080/cxf3example/services/exampleService/?_wadl
Http-Method: GET
Content-Type:
Headers: {Accept=[text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8], accept-encoding=[gzip, deflate], accept-language=[en-US,en;q=0.5], connection=[keep-alive], Content-Type=[null], host=[localhost:8080], user-agent=[Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:34.0) Gecko/20100101 Firefox/34.0]}
--------------------------------------
Feb 04, 2015 5:45:51 PM org.apache.cxf.jaxrs.interceptor.JAXRSInInterceptor processRequest
WARNING: No root resource matching request path /cxf3example/services/exampleService/ has been found, Relative Path: /exampleService/. Please enable FINE/TRACE log level for more details.
Feb 04, 2015 5:45:51 PM org.apache.cxf.jaxrs.impl.WebApplicationExceptionMapper toResponse
WARNING: javax.ws.rs.NotFoundException: HTTP 404 Not Found
at org.apache.cxf.jaxrs.utils.SpecExceptions.toNotFoundException(SpecExceptions.java:89)
at org.apache.cxf.jaxrs.utils.ExceptionUtils.toNotFoundException(ExceptionUtils.java:117)
at org.apache.cxf.jaxrs.interceptor.JAXRSInInterceptor.processRequest(JAXRSInInterceptor.java:167)
at org.apache.cxf.jaxrs.interceptor.JAXRSInInterceptor.handleMessage(JAXRSInInterceptor.java:76)
at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:307)
at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
at org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:243)
at org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:223)
at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:197)
at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:149)
at org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:171)
at org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:286)
at org.apache.cxf.transport.servlet.AbstractHTTPServlet.doGet(AbstractHTTPServlet.java:211)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:620)
at org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:262)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1040)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:313)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
Feb 04, 2015 5:45:51 PM org.apache.cxf.interceptor.LoggingOutInterceptor
INFO: Outbound Message
---------------------------
ID: 2
Response-Code: 404
Content-Type:
Headers: {Date=[Wed, 04 Feb 2015 22:45:51 GMT], Content-Length=[0]}
--------------------------------------
服务路径组件声明为“/example”。
尝试http://localhost:8080/cxf3example/services/example?_wadl
我had to add到依赖项：
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-rs-service-description</artifactId>
<version>${cxf.version}</version>
</dependency>
可悲的是，它失败了，但没有给我一个例外，即类路径中缺少某些东西。
此外，根据 David J. Liszewski 的建议，正确的 URL 是：
http://localhost:8080/cxf3example/services/example?_wadl