Apache CXF是一个开源框架，提供了用于方便地构建和开发 Web 服务的可靠基础架构，它允许创建高性能和可扩展的服务，可以将服务部署在 Tomcat 和基于 Spring 的轻量级容器中。

准备架包：http://cxf.apache.org/；将lib包先所有jar包复制到项目目录下

创建web项目，项目结构如下图：

HelloWorldClient.java

package cn.oly.client;import java.io.BufferedReader;import java.io.FileInputStream;import java.io.IOException;import java.io.InputStreamReader;import org.apache.cxf.jaxws.JaxWsProxyFactoryBean;import cn.oly.server.HelloWorld;import cn.oly.server.User;public class HelloWorldClient {    public static void main(String[] args) throws IOException {        // 首先右键run as 运行com.hsy.server.webServiceApp类，然后再运行这段客户端代码        JaxWsProxyFactoryBean jwpfb = new JaxWsProxyFactoryBean();        jwpfb.setServiceClass(HelloWorld.class);        jwpfb.setAddress("http://localhost:8080/webServices/helloWorld");        HelloWorld hw = (HelloWorld) jwpfb.create();        // System.out.println(hw.sayHi(readFile()));        User user = new User();        user.setName("tName");        user.setDescription("decName");        System.out.println(hw.sayHiToUser(user));    }    public static String readFile() {        // 使用字符流实现文件的读入        BufferedReader br = null;        StringBuffer sb = new StringBuffer();        String str = "";        int i = 0;        try {            br = new BufferedReader(new InputStreamReader(new FileInputStream(                    "client.txt"), "GBK"));            while ((str = br.readLine()) != null) {                if (str.trim() != null) {                    sb.append(str.trim());                }            }            System.out.println(str);        } catch (IOException e) {            e.printStackTrace();        } finally {            try {                if (br != null) {                    br.close();                }            } catch (IOException e) {                e.printStackTrace();            }        }        return sb.toString();    }}

 HelloWorld.java

package cn.oly.server;import javax.jws.WebParam;import javax.jws.WebService;import java.io.FileNotFoundException;import java.util.List;@WebServicepublic interface HelloWorld {    String sayHi(@WebParam(name="text")String text) throws FileNotFoundException;    String sayHiToUser(User user);    String[] SayHiToUserList(List
      
        userList);    }　HelloWorldImpl.javapackage cn.oly.server;import java.io.File;import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.io.PrintStream;import java.util.LinkedHashMap;import java.util.List;import java.util.Map;import javax.jws.WebParam;import javax.jws.WebService;@WebService(endpointInterface="cn.oly.server.HelloWorld",serviceName="HelloWorld")public class HelloWorldImpl implements HelloWorld {    Map
       
         users = new LinkedHashMap
        
         ();    public String sayHi(@WebParam(name = "text") String text) {          File file = new File("D:\\server.txt");          PrintStream ps = null;        try {            ps = new PrintStream(new FileOutputStream(file));            ps.println("测试文本内容");// 往文件里写入字符串            if(text.trim()!=null&&text.trim()!=""){                ps.append(text.toString());            }        } catch (FileNotFoundException e) {            e.printStackTrace();        }finally{            ps.close();        }        return "Hello";    }    public String sayHiToUser(User user) {        users.put(users.size()+1, user);        return "Hello,"+user.getName();    }    public String[] SayHiToUserList(List
         
           userList) {        String[] result = new String[userList.size()];        int i = 0;        for(User u:userList){            result[i] = "Hello " + u.getName();            i++;        }        return result;    }}
         
        
       
      

User.java

package cn.oly.server;import java.io.Serializable;@SuppressWarnings("serial")public class User implements Serializable {    private String id;    private String name;    private String age;    private String description;    public User() {        super();    }    public String getId() {        return id;    }    public void setId(String id) {        this.id = id;    }    public String getName() {        return name;    }    public void setName(String name) {        this.name = name;    }    public String getAge() {        return age;    }    public void setAge(String age) {        this.age = age;    }    public String getDescription() {        return description;    }    public void setDescription(String description) {        this.description = description;    }}

Web.java

package cn.oly.testServer;import cn.oly.server.HelloWorldImpl;import javax.xml.ws.Endpoint;public class Web {    public static void main(String[] args) {        System.out.println("web service start");        HelloWorldImpl implementor = new HelloWorldImpl();        String address = "http://localhost:8080/webServices/helloWorld";        Endpoint.publish(address, implementor);        System.out.println("web service started");    }}

applicationContext.xml

web.xml

      
          
       
        webServices
           
               
        
         index.jsp
            
           
               
        
         contextConfigLocation
                
        
         WEB-INF/applicationContext.xml
            
           
               
        
                     org.springframework.web.context.ContextLoaderListener        
            
           
               
        
         CXFServlet
                
        
                     org.apache.cxf.transport.servlet.CXFServlet        
                
        
         1
            
           
               
        
         CXFServlet
                
        
         /*
            
           
           
               
        
         encoding
                
        
         org.springframework.web.filter.CharacterEncodingFilter
                
                    
         
          encoding
                     
         
          UTF-8
                 
                
                    
         
          forceEncoding
                     
         
          true
                 
            
           
               
        
         encoding
                
        
         /*
            
         
      

访问路径：http://localhost:8080/webServices/helloWorld?wsdl