Spring整合CXF webservice restful实例详解

@XmlRootElement(name="User")public class User {  private String userName;  private String sex;  private int age;    public User(String userName, String sex, int age) {    super();    this.userName = userName;    this.sex = sex;    this.age = age;  }    public User() {    super();  }  public String getUserName() {    return userName;  }  public void setUserName(String userName) {    this.userName = userName;  }  public String getSex() {    return sex;  }  public void setSex(String sex) {    this.sex = sex;  }  public int getAge() {    return age;  }  public void setAge(int age) {    this.age = age;  }    public static void main(String[] args) throws IOException {    System.setProperty("http.proxySet", "true");     System.setProperty("http.proxyHost", "192.168.1.20");     System.setProperty("http.proxyPort", "8080");        URL url = new URL("http://www.baidu.com");     URLConnection con =url.openConnection();         System.out.println(con);  }}

@Path("/phopuService")public class PhopuRestfulService {  Logger logger = Logger.getLogger(PhopuRestfulServiceImpl.class);  @GET  @Produces(MediaType.APPLICATION_JSON) //指定返回数据的类型 json字符串  //@Consumes(MediaType.TEXT_PLAIN) //指定请求数据的类型 文本字符串  @Path("/getUser/{userId}")  public User getUser(@PathParam("userId")String userId) {    this.logger.info("Call getUser() method...."+userId);    User user = new User();    user.setUserName("中文");    user.setAge(26);    user.setSex("m");    return user;  }  @POST  @Produces(MediaType.APPLICATION_JSON) //指定返回数据的类型 json字符串  //@Consumes(MediaType.TEXT_PLAIN) //指定请求数据的类型 文本字符串  @Path("/getUserPost")  public User getUserPost(String userId) {    this.logger.info("Call getUserPost() method...."+userId);    User user = new User();    user.setUserName("中文");    user.setAge(26);    user.setSex("m");    return user;  }}

<!-- CXF webservice 配置 -->  <servlet>    <servlet-name>cxf-phopu</servlet-name>    <servlet-class>org.apache.cxf.transport.servlet.CXFServlet</servlet-class>  </servlet>  <servlet-mapping>    <servlet-name>cxf-phopu</servlet-name>    <url-pattern>/services/*</url-pattern>  </servlet-mapping>

<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans"  xmlns:p="http://www.springframework.org/schema/p"  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  xmlns:jaxws="http://cxf.apache.org/jaxws"  xmlns:jaxrs="http://cxf.apache.org/jaxrs"  xsi:schemaLocation="http://www.springframework.org/schema/beans    http://www.springframework.org/schema/beans/spring-beans-3.0.xsd    http://cxf.apache.org/jaxws http://cxf.apache.org/schemas/jaxws.xsd    http://cxf.apache.org/jaxrs http://cxf.apache.org/schemas/jaxrs.xsd">  <import resource="classpath:/META-INF/cxf/cxf.xml" />  <import resource="classpath:/META-INF/cxf/cxf-servlet.xml" />  <import resource="classpath:/META-INF/cxf/cxf-extension-soap.xml" />  <!-- 配置restful json 解析器 , 用CXF自带的JSONProvider需要注意以下几点  -1、dropRootElement 默认为false，则Json格式会将类名作为第一个节点，如{Customer:{"id":123,"name":"John"}}，如果配置为true，则Json格式为{"id":123,"name":"John"}。  -2、dropCollectionWrapperElement属性默认为false，则当遇到Collection时，Json会在集合中将容器中类名作为一个节点，比如{"Customer":{{"id":123,"name":"John"}}}，而设置为false，则JSon格式为{{"id":123,"name":"John"}}  -3、serializeAsArray属性默认为false，则当遇到Collecion时，格式为{{"id":123,"name":"John"}}，如果设置为true，则格式为[{"id":123,"name":"john"}]，而Gson等解析为后者    <bean id="jsonProviders" class="org.apache.cxf.jaxrs.provider.json.JSONProvider">    <property name="dropRootElement" value="true" />    <property name="dropCollectionWrapperElement" value="true" />    <property name="serializeAsArray" value="true" />  </bean> -->  <!-- 服务类 -->  <bean id="phopuService" class="com.phopu.service.PhopuRestfulService" />  <jaxrs:server id="service" address="/">    <jaxrs:inInterceptors>      <bean class="org.apache.cxf.interceptor.LoggingInInterceptor" />    </jaxrs:inInterceptors>    <!--serviceBeans：暴露的WebService服务类-->    <jaxrs:serviceBeans>      <ref bean="phopuService" />    </jaxrs:serviceBeans>    <!--支持的协议-->    <jaxrs:extensionMappings>      <entry key="json" value="application/json"/>      <entry key="xml" value="application/xml" />      <entry key="text" value="text/plain" />    </jaxrs:extensionMappings>    <!--对象转换-->    <jaxrs:providers>      <!-- <ref bean="jsonProviders" /> 这个地方直接用CXF的对象转换器会存在问题，当接口发布，第一次访问没问题，但是在访问服务就会报错，等后续在研究下 -->      <bean class="org.codehaus.jackson.jaxrs.JacksonJaxbJsonProvider" />    </jaxrs:providers>  </jaxrs:server>  </beans>

public static void getWeatherPostTest() throws Exception{    String url = "http://localhost:8080/phopu/services/phopuService/getUserPost";    HttpClient httpClient = HttpClients.createSystem();    //HttpGet httpGet = new HttpGet(url); //接口get请求，post not allowed    HttpPost httpPost = new HttpPost(url);    httpPost.addHeader(CONTENT_TYPE_NAME, "text/plain");    StringEntity se = new StringEntity("101010500");    se.setContentType("text/plain");    httpPost.setEntity(se);    HttpResponse response = httpClient.execute(httpPost);    int status = response.getStatusLine().getStatusCode();    log.info("[接口返回状态吗] : " + status);    String weatherInfo = ClientUtil.getReturnStr(response);    log.info("[接口返回信息] : " + weatherInfo);  }

public static String getReturnStr(HttpResponse response) throws Exception {    String result = null;    BufferedInputStream buffer = new BufferedInputStream(response.getEntity().getContent());    byte[] bytes = new byte[1024];    int line = 0;    StringBuilder builder = new StringBuilder();    while ((line = buffer.read(bytes)) != -1) {      builder.append(new String(bytes, 0, line, HTTP_SERVER_ENCODING));    }    result = builder.toString();    return result;  }