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WebService简单教学??SpringBoot整合CXF的快速入门??CXF发布Rest服务

时间:2022-12-25 11:37:42浏览次数:67  
标签:cxf http SpringBoot Rest CXF import apache org String

目录

  • ​##springboot整合CXF的快速入门##​
  • ​一,服务端提供webservice服务​
  • ​​1,实体类User​​
  • ​​2,webservice接口​​
  • ​​3,webservice接口的实现类​​
  • ​​4,CXF配置类​​
  • ​​5,pom依赖配置​​
  • ​​6,页面访问服务​​
  • ​二,客户端访问webservice服务​
  • ​方式一:代理类工厂的方式,需要拿到对方的接口地址​
  • ​​1,pom依赖配置​​
  • ​​2,创建和服务端相同的接口​​
  • ​​3,测试​​
  • ​方式二:HttpClient封装WebService请求直接发起调用​
  • ​​1,HttpClient直接调用​​
  • ​​2,测试结果​​
  • ​三, CXF发布REST的服务​
  • ​​1,pom依赖配置​​
  • ​​2,创建XML对应的实体类​​
  • ​​3,提供webservice接口​​
  • ​​4,webservice实现类​​
  • ​​5,发布webservice服务​​
  • ​​6,测试​​
  • ​四,遇见的问题​
  • ​​1,11 counts of IllegalAnnotationExceptions 类的两个属性具有相同名称 "sessionBody​​
  • ​​2,cxf报错 Cannot find any registered HttpDestinationFactory from the Bus​​

一,WebService的基本概念

二, ApacheCXF 框架介绍

三, ApacheCXF 实现WebService(Jax-ws)

四, Spring 整合 ApacheCXF 实现WebService(Jax-ws)

五,ApacheCXF 实现webservice (Jax-rs)

六,Sping整合CXF实现基于Restful风格的webservice(jax-rs)

一到六内容直接跳转在线文档:​​https://gitee.com/fanjiangfeng/courseware-notes/raw/master/WebService/webservice讲义.pdf​

##springboot整合CXF的快速入门##

一,服务端提供webservice服务

1,实体类User

public class User implements Serializable {
private static final long serialVersionUID = -3628469724795296287L;
private int id;
private String userName;
private String passWord;
private String userSex;
private String nickName;
}

2,webservice接口

package com.example.demo.webservice;
import javax.jws.WebParam;
import javax.jws.WebService;

@WebService
public interface UserService {
String getUser(@WebParam(name = "userId") String userId);
}

3,webservice接口的实现类

package com.example.demo.webservice;
import org.springframework.stereotype.Service;
import javax.jws.WebService;
import java.util.HashMap;
import java.util.Map;

@WebService(serviceName="userService",//对外发布的服务名
targetNamespace="http://service.demo.example.com",//指定你想要的名称空间,通常使用使用包名反转
endpointInterface="com.example.demo.webservice.UserService")
@Service
public class UserServiceImpl implements UserService{

private Map<String, User> userMap = new HashMap<String, User>();
public UserServiceImpl() {
System.out.println("向实体类插入数据");
User user = new User();
user.setId(111);
user.setUserName("test1");

userMap.put(user.getId() + "", user);

user = new User();
user.setId(112);
user.setUserName("test2");
userMap.put(user.getId() + "", user);

user = new User();
user.setId(113);
user.setUserName("test3");
userMap.put(user.getId() + "", user);
}

@Override
public String getUser(String userId) {
return "userId为:" +userMap.get(userId).getUserName();
}
}

4,CXF配置类

package com.example.demo.webservice;
import org.apache.cxf.Bus;
import org.apache.cxf.jaxws.EndpointImpl;
import org.apache.cxf.transport.servlet.CXFServlet;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import javax.xml.ws.Endpoint;

@Configuration
public class CxfConfig {

@Autowired
private Bus bus;

@Autowired
UserService userService;

/**
* 此方法作用是改变项目中服务名的前缀名,此处127.0.0.1或者localhost不能访问时,请使用ipconfig查看本机ip来访问
* 此方法被注释后:wsdl访问地址为http://127.0.0.1:8080/services/user?wsdl
* 去掉注释后:wsdl访问地址为:http://127.0.0.1:8080/soap/user?wsdl
* @return
*/
@SuppressWarnings("all")
@Bean
public ServletRegistrationBean dispatcherServlet1() {
return new ServletRegistrationBean(new CXFServlet(), "/soap/*");
}


/** JAX-WS
* 站点服务
* **/
@Bean
public Endpoint endpoint() {
EndpointImpl endpoint = new EndpointImpl(bus, userService);
endpoint.publish("/user");
return endpoint;
}
}

5,pom依赖配置

<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<!--webservice服务-->
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-spring-boot-starter-jaxws</artifactId>
<version>3.2.4</version>
</dependency>
<!--所需支持的包-->
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-validator</artifactId>
<version>5.2.4.Final</version>
</dependency>

6,页面访问服务

WebService简单教学??SpringBoot整合CXF的快速入门??CXF发布Rest服务_java

二,客户端访问webservice服务

方式一:代理类工厂的方式,需要拿到对方的接口地址

创建一个客户端项目

1,pom依赖配置

<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<!--webservice服务-->
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-spring-boot-starter-jaxws</artifactId>
<version>3.2.4</version>
</dependency>
<!--所需支持的包-->
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-validator</artifactId>
<version>5.2.4.Final</version>
</dependency>
<!--客户端调用服务端时用到的httpclient-->
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
<version>4.5.5</version>
</dependency>

2,创建和服务端相同的接口

package com.example.demo.webservice;
import javax.jws.WebParam;
import javax.jws.WebService;

@WebService
public interface UserService {
String getUser(@WebParam(name = "userId") String userId);
}

3,测试

/**
* 1.代理类工厂的方式,需要拿到对方的接口地址
*/
public static void main1() {
try {
// 接口地址
String address = "http://127.0.0.1:8080/soap/user?wsdl";
// 代理工厂
JaxWsProxyFactoryBean jaxWsProxyFactoryBean = new JaxWsProxyFactoryBean();
// 设置代理地址
jaxWsProxyFactoryBean.setAddress(address);
// 设置接口类型
jaxWsProxyFactoryBean.setServiceClass(UserService.class);
// 创建一个代理接口实现
UserService us = (UserService) jaxWsProxyFactoryBean.create();
// 数据准备
String userId = "111";
// 调用代理接口的方法调用并返回结果
String result = us.getUser(userId);
System.out.println("返回结果:" + result);
} catch (Exception e) {
e.printStackTrace();
}
}

......

16:29:57.528 [main] DEBUG org.apache.cxf.phase.PhaseInterceptorChain - Invoking handleMessage on interceptor org.apache.cxf.wsdl.interceptors.DocLiteralInInterceptor@662b4c69
16:29:57.528 [main] DEBUG org.apache.cxf.phase.PhaseInterceptorChain - Invoking handleMessage on interceptor org.apache.cxf.binding.soap.interceptor.SoapHeaderInterceptor@fa49800
16:29:57.528 [main] DEBUG org.apache.cxf.phase.PhaseInterceptorChain - Invoking handleMessage on interceptor org.apache.cxf.jaxws.interceptors.WrapperClassInInterceptor@581ac8a8
16:29:57.543 [main] DEBUG org.apache.cxf.phase.PhaseInterceptorChain - Invoking handleMessage on interceptor org.apache.cxf.interceptor.StaxInEndingInterceptor@54a7079e
16:29:57.543 [main] DEBUG org.apache.cxf.phase.PhaseInterceptorChain - Invoking handleMessage on interceptor org.apache.cxf.jaxws.interceptors.SwAInInterceptor@57d7f8ca
16:29:57.543 [main] DEBUG org.apache.cxf.phase.PhaseInterceptorChain - Invoking handleMessage on interceptor org.apache.cxf.jaxws.interceptors.HolderInInterceptor@6d4e5011
16:29:57.543 [main] DEBUG org.apache.cxf.phase.PhaseInterceptorChain - Invoking handleMessage on interceptor org.apache.cxf.ws.policy.PolicyVerificationInInterceptor@16610890
16:29:57.543 [main] DEBUG org.apache.cxf.ws.policy.PolicyVerificationInInterceptor - Verified policies for inbound message.
返回结果:userId为:test1

Process finished with exit code 0

方式二:HttpClient封装WebService请求直接发起调用

此种方法需要手动封装xml请求信息,和手动解析xml响应信息

1,HttpClient直接调用

package com.example.demo.webservice;
import org.apache.cxf.jaxws.JaxWsProxyFactoryBean;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.protocol.HTTP;
import org.apache.http.util.EntityUtils;
import org.apache.http.HttpEntity;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.xml.sax.InputSource;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import java.io.StringReader;

/**
* 2:httpClient调用
*/
public static void main2() {
try {
final String SERVER_URL = "http://127.0.0.1:8080/soap/user"; // 定义需要获取的内容来源地址
HttpPost request = new HttpPost(SERVER_URL);
String soapRequestData = getRequestXml();
HttpEntity re = new StringEntity(soapRequestData, HTTP.UTF_8);
request.setHeader("Content-Type","application/soap+xml; charset=utf-8");
request.setEntity(re);
HttpResponse httpResponse = new DefaultHttpClient().execute(request);
if (httpResponse.getStatusLine().getStatusCode() ==200) {
String xmlString = EntityUtils.toString(httpResponse.getEntity());
String jsonString = parseXMLSTRING(xmlString);
System.out.println("---"+jsonString);
}
} catch (Exception e) {
e.printStackTrace();
}
}

public static String parseXMLSTRING(String xmlString) {

String returnJson = "";
try {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder = factory.newDocumentBuilder();
Document doc = builder.parse(new InputSource(new StringReader(xmlString)));
Element root = doc.getDocumentElement();//根节点
Node node = root.getFirstChild();
while (!node.getNodeName().equals("return")) {
node = node.getFirstChild();
}
if (node.getFirstChild() != null) returnJson = node.getFirstChild().getNodeValue();
System.out.println("获取的返回参数为:" + returnJson);
} catch (Exception e) {
e.printStackTrace();
}
return returnJson;
}

private static String getRequestXml(){
StringBuilder sb = new StringBuilder();
sb.append("<?xml version=\"1.0\"?>");
sb.append("<soap:Envelope xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" ");
sb.append(" xmlns:sam=\"http://webservice.demo.example.com/\" "); //前缀,这一串由服务端提供
sb.append(" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\"");
sb.append(" xmlns:soap=\"http://schemas.xmlsoap.org/soap/envelope/\">");
sb.append("<soap:Header/>");
sb.append("<soap:Body>");
sb.append("<sam:getUser>"); //“getUser”调用方法名
sb.append("<userId>111</userId>"); //传参,“userId”是配置在服务端的参数名称,“111”是要传入的参数值
sb.append("</sam:getUser>");
sb.append("</soap:Body>");
sb.append("</soap:Envelope>");
return sb.toString();
}

2,测试结果

16:31:42.596 [main] DEBUG org.apache.http.headers - << Content-Length: 234
16:31:42.596 [main] DEBUG org.apache.http.headers - << Date: Sat, 17 Dec 2022 08:31:42 GMT
16:31:42.596 [main] DEBUG org.apache.http.headers - << Keep-Alive: timeout=60
16:31:42.596 [main] DEBUG org.apache.http.headers - << Connection: keep-alive
16:31:42.611 [main] DEBUG org.apache.http.impl.client.DefaultHttpClient - Connection can be kept alive for 60000 MILLISECONDS
16:31:42.611 [main] DEBUG org.apache.http.wire - << "<soap:Envelope xmlns:soap="​​​http://schemas.xmlsoap.org/soap/envelope/​​​">soap:Body<ns2:getUserResponse xmlns:ns2="​​http://webservice.demo.example.com/​​​">userId[0xe4][0xb8][0xba][0xef][0xbc][0x9a]test1</ns2:getUserResponse></soap:Body></soap:Envelope>"
16:31:42.611 [main] DEBUG org.apache.http.impl.conn.BasicClientConnectionManager - Releasing connection org.apache.http.impl.conn.ManagedClientConnectionImpl@59e5ddf
16:31:42.611 [main] DEBUG org.apache.http.impl.conn.BasicClientConnectionManager - Connection can be kept alive for 60000 MILLISECONDS
获取的返回参数为:userId为:test1
---userId为:test1

三, CXF发布REST的服务

1,pom依赖配置

<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<!-- webservice服务 -->
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-spring-boot-starter-jaxws</artifactId>
<version>3.2.4</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.apache.cxf/cxf-rt-frontend-jaxrs -->
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-frontend-jaxrs</artifactId>
<version>3.5.0</version>
</dependency>
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-transports-http-jetty</artifactId>
<version>3.2.4</version>
</dependency>
<!-- 所需支持的包 -->
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-validator</artifactId>
<version>5.2.4.Final</version>
</dependency>
<!-- 客户端调用服务端时用到的httpclient -->
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
<version>4.5.5</version>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.16.6</version>
</dependency>

2,创建XML对应的实体类

@Data
@XmlRootElement(name = "CARoot")
@XmlAccessorType(XmlAccessType.FIELD)
public class CARoot {

@XmlElement
private SessionHeader SessionHeader;
@XmlElement
private SessionBody SessionBody;

}

SessionHeader和SessionBody两个类也要加上对应的XML注解

@Data
@XmlRootElement
@XmlAccessorType(XmlAccessType.FIELD)
public class SessionHeader {
@XmlElement
private String ServiceCode;
@XmlElement
private String Version;
@XmlElement
private String TransactionID;
@XmlElement
private String SrcSysID;
@XmlElement
private String DstSysID;
@XmlElement
private String ReqTime;
@XmlElement
private String DigitalSign;
// @XmlElement
// private Response response;


}
@Data
@XmlRootElement
@XmlAccessorType(XmlAccessType.FIELD)
public class SessionBody {
@XmlElement
private AssertionQryReq AssertionQryReq;
}

诸如此类

3,提供webservice接口

@WebService注解代表该类为WebService的服务。

@Path("/student")注解表示将接口映射到/student地址中。

@POST注解指定该方式是采用POST方式请求。

@Produces(String)注解指定服务数据类型。(也就是说服务是以xml还是其他方式来展示数据,一般都是设置为xml和json)

@Path("/querry/{id}/{name})注解表示把querry方法映射到/querry地址中,把参数映射到/{id}地址中。

@Produces写法如下

@Produces(MediaType.APPLICATION_XML)

@Produces({"application/xml","application/json;charset=utf-8"})

@Produces("application/xml")

......

@WebService
@Path("/test")
public interface TestWebService {

@POST
@Produces(MediaType.APPLICATION_XML)//指定服务数据类型
@Path("/test1")
CARoot test1(@RequestBody CARoot caRoot);

@GET
@Produces(MediaType.APPLICATION_XML)//指定服务数据类型
@Path("/test2/{name}")
CARoot test2(@PathParam("name")String name);
}

4,webservice实现类

public class TestWebServiceImpl implements TestWebService{
@Override
public CARoot test1(@RequestBody CARoot caRoot) {
System.out.println(caRoot.toString());
return caRoot;
}

@Override
public CARoot test2(String name) {
System.out.println(name);
CARoot caRoot = new CARoot();
SessionHeader sessionHeader = new SessionHeader();
sessionHeader.setDigitalSign("sadfasdfsdagf");
sessionHeader.setServiceCode("asdfasdfasd222");
// caRoot.setSessionHeader(sessionHeader);
return caRoot;
}
}

5,发布webservice服务

@SpringBootApplication
public class DemoApplication {
public static void main(String[] args) {
String addr = "http://127.0.0.1:12345/user";
System.out.println("发布webservice服务。。。");
JAXRSServerFactoryBean jaxrsServerFactoryBean = new JAXRSServerFactoryBean();
//rest地址
jaxrsServerFactoryBean.setAddress(addr);
//设置SEI实现类
jaxrsServerFactoryBean.setResourceClasses(TestWebServiceImpl.class);
jaxrsServerFactoryBean.create();
System.out.println("webservice地址:" + addr);
SpringApplication.run(DemoApplication.class, args);
}
}

6,测试

测试test2,get请求的服务,使用浏览器直接测试

WebService简单教学??SpringBoot整合CXF的快速入门??CXF发布Rest服务_WebService_02

测试test1,post请求的服务,使用HttpClient封装XML内容进行测试

package com.example.demo.webservice;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.protocol.HTTP;
import org.apache.http.util.EntityUtils;
import org.apache.http.HttpEntity;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.xml.sax.InputSource;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import java.io.StringReader;
public class Test {

/**
* 2:httpClient调用
*/
public static void main(String[] args) {
try {
final String SERVER_URL = "http://127.0.0.1:12345/user/test/test1"; // 定义需要获取的内容来源地址
HttpPost request = new HttpPost(SERVER_URL);
String soapRequestData = getRequestXml();
HttpEntity re = new StringEntity(soapRequestData, HTTP.UTF_8);
request.setHeader("Content-Type","application/xml");
request.setEntity(re);
HttpResponse httpResponse = new DefaultHttpClient().execute(request);
if (httpResponse.getStatusLine().getStatusCode() ==200) {
String xmlString = EntityUtils.toString(httpResponse.getEntity());
String jsonString = parseXMLSTRING(xmlString);
System.out.println("---"+jsonString);
}
} catch (Exception e) {
e.printStackTrace();
}
}

public static String parseXMLSTRING(String xmlString) {
String returnJson = "";
try {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder = factory.newDocumentBuilder();
Document doc = builder.parse(new InputSource(new StringReader(xmlString)));
Element root = doc.getDocumentElement();//根节点
Node node = root.getFirstChild();
while (!node.getNodeName().equals("return")) {
node = node.getFirstChild();
}
if (node.getFirstChild() != null) returnJson = node.getFirstChild().getNodeValue();
System.out.println("获取的返回参数为:" + returnJson);
} catch (Exception e) {
e.printStackTrace();
}
return returnJson;
}

private static String getRequestXml(){
StringBuilder sb = new StringBuilder();
sb.append("<?xml version=\"1.0\"?>");
sb.append("<CARoot><SessionHeader><ServiceCode>CA02001</ServiceCode><Version>CA-1.0</Version><TransactionID>11011201205221624261113765372600</TransactionID>");
sb.append("<SrcSysID>000002</SrcSysID><DstSysID>000001</DstSysID><ReqTime>20120522162426</ReqTime>");
sb.append("<DigitalSign>302C021433BD45D34D4970225B2AF23913BE49CE6534AC6102142E77E0F300400619664C8ADF6D3C966A3343F10A</DigitalSign>");
sb.append("</SessionHeader><SessionBody><AssertionQryReq><Artifact>1337675066512zzPEkoQhkV</Artifact></AssertionQryReq></SessionBody></CARoot>");
return sb.toString();
}
}

WebService简单教学??SpringBoot整合CXF的快速入门??CXF发布Rest服务_spring_03

四,遇见的问题

1,11 counts of IllegalAnnotationExceptions 类的两个属性具有相同名称 "sessionBody

2,cxf报错 Cannot find any registered HttpDestinationFactory from the Bus

错误信息:Cannot find any registered HttpDestinationFactory from the Bus.

报错主要是因为缺少jetty依赖

一般添加如下依赖即可

<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-transports-http-jetty</artifactId>
<version>3.2.4</version>
</dependency>

完整的cxf依赖

<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-core</artifactId>
<version>3.2.4</version>
</dependency>
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-frontend-jaxws</artifactId>
<version>3.2.4</version>
</dependency>
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-transports-http</artifactId>
<version>3.2.4</version>
</dependency>
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-transports-http-jetty</artifactId>
<version>3.2.4</version>
</dependency>

作者:​​樊同学​​

个性签名:独学而无友,则孤陋而寡闻。做一个灵魂有趣的人!

标签:cxf,http,SpringBoot,Rest,CXF,import,apache,org,String
From: https://blog.51cto.com/u_15459458/5968006

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