通过前面两节的讲解,相信你对CXF框架开始有一些认识了。在当今项目开发中,Spring框架基上都用到过,那么它怎么与CXF结合呢,这就是我们这一间要讲的内容。好了,闲话少说。
??? 首先,在前面基础上再导入几个spring要用到的几个.jar包:
??? spring-core.jar
??? spring-jdbc.jar
??? spring-context.jar
??? spring-orm.jar
??? spring-beans.jar
??? spring-tx.jar
??? 包导入完之后,我们还不能开如干活,配置几荐参数,便于下一步工作。
??? 配置CXF框架
??? 我的电脑->属性->高级->环境变量
??? 创建一个CXF_HOEM变量,值为CXF框架所在根目录,修改一下
??? CLASSPATH=%CXF_HOME%/lib;PATH=%CXF_HOME%/bin;这时有会问为什么要配置这两个参数据呢,其实配置这两个参数用途与配置JAVA变量一下,在DOS窗口下直接运行java2ws,wsdl2java等可执行文件。当然你没有配置也可以进到CXF框架的bin目录下远行这个几个可执行文件。
?? 配置好了后,你在DOS窗口下输入java2ws,看看配置是否效。肯定没有成功,原因是使用6.0的JDK,我们还得在%JAVA_HOME%/jre/lib目录下创建一下endorsed文件夹,将jaxb-api.jar,jaxws.jar拷贝进去。现在再运一下java2ws,成功运行,配置生效了。
??? 基本工作做得差不多,整合spring框架正式开始:
??? 第一步:新一个web project,导入要用到.jar包,其实CXF利用org.apache.cxf.transport.servlet.CXFServlet来拦截所有web请求,将其配置到web.xml中。配置如下:
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- <web-app>??
- ????<context-param>??
- ????????<param-name>contextConfigLocation</param-name>??
- ????????<param-value>??
- ????????????/WEB-INF/classes/applicationContext-*.xml,/WEB-INF/classes/webservice.xml??
- ????????</param-value>??
- ????</context-param>??
- ??
- ????<listener>??
- ????????<listener-class>??
- ????????????org.springframework.web.context.ContextLoaderListener??
- ????????</listener-class>??
- ????</listener>??
- ??
- ????[color=red]<servlet>??
- ????????<servlet-name>CXFServlet</servlet-name>??
- ????????<display-name>CXF?Servlet</display-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>/*</url-pattern>??
- ????</servlet-mapping>[/color]??
- </web-app>??
<web-app>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>
/WEB-INF/classes/applicationContext-*.xml,/WEB-INF/classes/webservice.xml
</param-value>
</context-param>
<listener>
<listener-class>
org.springframework.web.context.ContextLoaderListener
</listener-class>
</listener>
[color=red]<servlet>
<servlet-name>CXFServlet</servlet-name>
<display-name>CXF Servlet</display-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>/*</url-pattern>
</servlet-mapping>[/color]
</web-app>
注意一下绿色字体
????? CXF框架配置好了,我就来开发一个WebService接口
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- ?????@WebService??
- ?????public?interface?IService?{??
- ??
- //public?void?save(@WebParam(name="info")String?xml);??
- public?void?save(@WebParam(name="dto")UserInfoDTO?dto,@WebParam(name="flag")boolean?flag);??
- public?void?update(@WebParam(name="info")String?xml);??
- public?void?delete(@WebParam(name="id")int?id);??
- public?@WebResult(name="String")String?get(@WebParam(name="id")int?id);??
- ????}??
@WebService
public interface IService {
//public void save(@WebParam(name="info")String xml);
public void save(@WebParam(name="dto")UserInfoDTO dto,@WebParam(name="flag")boolean flag);
public void update(@WebParam(name="info")String xml);
public void delete(@WebParam(name="id")int id);
public @WebResult(name="String")String get(@WebParam(name="id")int id);
}
这里面有四个方法,其中有一个涉及到对象,这一点前面一节讲到怎么处理它。放在这里是再回顾前节内容。
??? 创建一个WebService接口实现类
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- ???@WebService??
- ???public?class?ServiceImpl?implements?IService?{??
- private?Logger?log?=?LoggerFactory.getLogger(ServiceImpl.class);??
- ??
- public?void?delete(int?id)?{??
- ????log.info("delete?id?is?{}?user"+id);??
- }??
- ??
- public?void?save(UserInfoDTO?dto,boolean?flag)?{??
- ????System.out.println("name:"+dto.getName());??
- }??
- ??
- public?void?update(String?xml)?{??
- }??
- ??
- public?String?get(int?id){??
- ????return?null;??
- }??
- ??}??
- ?????
@WebService
public class ServiceImpl implements IService {
private Logger log = LoggerFactory.getLogger(ServiceImpl.class);
public void delete(int id) {
log.info("delete id is {} user"+id);
}
public void save(UserInfoDTO dto,boolean flag) {
System.out.println("name:"+dto.getName());
}
public void update(String xml) {
}
public String get(int id){
return null;
}
}
于本节只讲解与Spring整合,没有涉及到数据库,因就打印一下传递过来的对象内容来证明整合成功。与spring,hibernate整合后面章节会讲到,请留意后面章节。
?? 传递对象,当然创建对象啦
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- ??@XmlType(name="ServerUserInfo")??
- ??@XmlAccessorType(XmlAccessType.FIELD)??
- ??public?class?UserInfoDTO?implements?java.io.Serializable?{??
- ??
- private?static?final?long?serialVersionUID?=?-4666026219400887433L;??
- private?Integer?id;??
- private?String?name;??
- private?Integer?age;??
- private?Integer?address;??
- ??
- public?Integer?getId()?{??
- ????return?id;??
- }??
- ??
- public?void?setId(Integer?id)?{??
- ????this.id?=?id;??
- }??
- ??
- public?String?getName()?{??
- ????return?name;??
- }??
- ??
- public?void?setName(String?name)?{??
- ????this.name?=?name;??
- }??
- ??
- public?Integer?getAge()?{??
- ????return?age;??
- }??
- ??
- public?void?setAge(Integer?age)?{??
- ????this.age?=?age;??
- }??
- ??
- public?Integer?getAddress()?{??
- ????return?address;??
- }??
- ??
- public?void?setAddress(Integer?address)?{??
- ????this.address?=?address;??
- }??
- ??
- public?UserInfoDTO()?{??
- }??
- ??
- ???}??
@XmlType(name="ServerUserInfo")
@XmlAccessorType(XmlAccessType.FIELD)
public class UserInfoDTO implements java.io.Serializable {
private static final long serialVersionUID = -4666026219400887433L;
private Integer id;
private String name;
private Integer age;
private Integer address;
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Integer getAge() {
return age;
}
public void setAge(Integer age) {
this.age = age;
}
public Integer getAddress() {
return address;
}
public void setAddress(Integer address) {
this.address = address;
}
public UserInfoDTO() {
}
}
做了这么多工作,有人又会问,怎么现在做的与spring框架就没一点联系,呵呵,确实是这样。开戏开场了,利用Spring来发布WebService接口:
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- <?xml?version="1.0"?encoding="UTF-8"?>??
- <beans?xmlns="http://www.springframework.org/schema/beans"??
- ????xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"??
- ????[color=red]xmlns:jaxws="http://cxf.apache.org/jaxws"[/color]??
- ????xsi:schemaLocation="??
- ????????http://www.springframework.org/schema/beans???
- ????????http://www.springframework.org/schema/beans/spring-beans-2.0.xsd??
- ????????http://cxf.apache.org/jaxws???
- ????????http://cxf.apache.org/schemas/jaxws.xsd">??
- ????[color=red]??
- ??????????
- ????????<import?resource="classpath:META-INF/cxf/cxf.xml"?/>??
- ????<import?resource="classpath:META-INF/cxf/cxf-extension-soap.xml"?/>??
- ????<import?resource="classpath:META-INF/cxf/cxf-servlet.xml"?/>[/color]??
- ??
- ??????????
- ????<jaxws:endpoint?id="service"??
- ????????implementor="com.itdcl.service.ServiceImpl"?address="/Service">??
- ??????????
- ????</jaxws:endpoint>??
- </beans>??
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
[color=red]xmlns:jaxws="http://cxf.apache.org/jaxws"[/color]
xsi:schemaLocation="
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-2.0.xsd
http://cxf.apache.org/jaxws
http://cxf.apache.org/schemas/jaxws.xsd">
[color=red]
<!--导入与CXF框架有关的xml-->
<import resource="classpath:META-INF/cxf/cxf.xml" />
<import resource="classpath:META-INF/cxf/cxf-extension-soap.xml" />
<import resource="classpath:META-INF/cxf/cxf-servlet.xml" />[/color]
<!--布布WebService接口-->
<jaxws:endpoint id="service"
implementor="com.itdcl.service.ServiceImpl" address="/Service">
</jaxws:endpoint>
</beans>
服务端开发工作基本结束。现在打包部署到Tomcat6.0.18(本人目前使用的测试服务器,你当然可以使用别的服务器)
??? 服务器启动完成后,打开浏览器在地址栏中输入http://localhost:port/project name/Service?wsdl看看接口是否发成功。
??? 接下来就是开发一个客户端了。
??? 另建一个web project,现在前面的参数配置要起作用了,cmd进入DOS环境下输入wsdl2java -p com.itdcl.service(自定义包名) http://localhost:port/project name/Service?wsdl(前提是服务器没停止)
??? 敲击Enter,wsdl2java工具帮你将发布出来的wsdl文件转换成webservice接口,到指定目录下将com.itdcl.service拷到刚才另建的web project的src目录下。
??? 现在,我们就来创建一个客户端程序:
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- ????public?class?SampleClient?{??
- ??
- ublic?static?void?main(String[]?args)?{??
- ApplicationContext?context?=?new?ClassPathXmlApplicationContext(??
- ????????"beans.xml");??
- ????
- ?IService?service?=?(IService)context.getBean("service");??
- ?ServerUserInfo?userInfo?=?new?ServerUserInfo();??
- ?userInfo.setAddress(1);??
- ?userInfo.setAge(100);??
- ?userInfo.setName("Jason");??
- ??
- ?service.save(userInfo,true);??
- ?service.delete(1);??
- ??
- ??
- ?}??
public class SampleClient {
public static void main(String[] args) {
ApplicationContext context = new ClassPathXmlApplicationContext(
"beans.xml");
IService service = (IService)context.getBean("service");
ServerUserInfo userInfo = new ServerUserInfo();
userInfo.setAddress(1);
userInfo.setAge(100);
userInfo.setName("Jason");
service.save(userInfo,true);
service.delete(1);
}
}
看得仔细的朋友就会问了,ServerUserInfo 这个类那来的,你进到com.itdcl.service目录下就会看到,是WebService发布出来的。
??? 到目前为止,客户端还没有完成,你没有看到程序中ApplicationContext context = new ClassPathXmlApplicationContext("beans.xml");这个bean.xml就是spring框架来注删除WebService接口的。好啦,创建一个bean.xml,内容如下:
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- ??<?xml?version="1.0"?encoding="UTF-8"?>??
- ??<beans?xmlns="http://www.springframework.org/schema/beans"??
- xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"??
- [color=red]xmlns:jaxws="http://cxf.apache.org/jaxws[/color]"??
- xsi:schemaLocation="??
- ????http://www.springframework.org/schema/beans???
- ????http://www.springframework.org/schema/beans/spring-beans-2.0.xsd??
- ????[color=red]http://cxf.apache.org/jaxws???
- ????http://cxf.apache.org/schemas/jaxws.xsd[/color]">??
- <jaxws:client?id="service"??
- ????address="http://localhost:9999/cxf/Service"??
- ????serviceClass="com.itdcl.service.IService"?/>??
- ??</beans>??
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
[color=red]xmlns:jaxws="http://cxf.apache.org/jaxws[/color]"
xsi:schemaLocation="
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-2.0.xsd
[color=red]http://cxf.apache.org/jaxws
http://cxf.apache.org/schemas/jaxws.xsd[/color]">
<jaxws:client id="service"
address="http://localhost:9999/cxf/Service"
serviceClass="com.itdcl.service.IService" />
</beans>
留意一下绿色字体 ??? 剩下的事就是运行客户端程序了,没有异常抛出,打印出:name:Josen,则恭喜你CXF框架与Spring整合成功。