开发必备
1.apache-cxf-2.2.6
2.spring-ws-1.5.8
3.eclipse-jee-galileo-SR1-win32
开发步骤:
一、新建一个Dynamic Web Project工程。名字叫WebService_CXF_Host
二、将apache-cxf-2.2.6 及 spring-ws-1.5.8 下的jar包拷贝到 WebService_CXF_Host 工程的lib文件夹内
三、建立entity包,并新建MyObject.java,内容如下:
package entity; import javax.xml.bind.annotation.XmlAccessType; import javax.xml.bind.annotation.XmlAccessorType; import javax.xml.bind.annotation.XmlType; @XmlAccessorType(XmlAccessType.FIELD) @XmlType(name = "MyObject", propOrder = { "id", "name" }) public class MyObject { private int id; private String name; public int getId() { return id; } public void setId(int id) { this.id = id; } public String getName() { return name; } public void setName(String name) { this.name = name; } }
请注意@XmlType内定义的field必须与类的field一一对应,否则服务器在启动时会报错!这一规则就说明,用于webservice使用的类最好不要与业务bean关系太密切。否则,一旦业务变化,就要花费精力思考是否会影响到webservice。
四、新建demo.spring包,并新建接口HelloWorld.java。内容如下:
package demo.spring; import javax.jws.WebParam; import javax.jws.WebService; import entity.MyObject; @WebService public interface HelloWorld { String stringInt( @WebParam(name = "text", targetNamespace = "http://spring.demo/") String text, @WebParam(name = "num", targetNamespace = "http://spring.demo/") int num); MyObject[] aryMyObjects( @WebParam(name = "myObjects", targetNamespace = "http://spring.demo/") MyObject[] myObjects); }
请注意:@WebService是必须的;@WebParam不是必须的。如果没有@WebParam的描述,在wsdl文件内描述的方法中,参数名将变为arg0,arg1…以此类推.
另外,请留意aryMyObjects方法的返回值类型是数组。将来利用cxf自带的wsdl2java.bat命令生成的接口,返回值类型将是List<MyObject>
五、新建demo.spring.impl包,并接建HelloWorld的实现类HelloWorldImpl,内容如下:
package demo.spring; import javax.jws.WebService; import entity.MyObject; @WebService(endpointInterface = "demo.spring.HelloWorld") public class HelloWorldImpl implements HelloWorld { public String stringInt(String text, int num) { System.out.print("stringInt called"); return text+" "+num; } public MyObject[] aryMyObjects(MyObject[] myObjects) { MyObject[] ary=new MyObject[myObjects.length]; for(int i=0;i<ary.length;i++){ ary[i]=new MyObject(); ary[i].setId(myObjects[i].getId()+i); ary[i].setName(myObjects[i].getName()+" "+i); } return ary; } }
请注意:@WebService是必须的
六、web.xml的内容如下:
<?xml version="1.0" encoding="ISO-8859-1"?> <!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN" "http://java.sun.com/dtd/web-app_2_3.dtd"> <web-app> <context-param> <param-name>contextConfigLocation</param-name> <param-value>WEB-INF/beans.xml</param-value> </context-param> <listener> <listener-class> org.springframework.web.context.ContextLoaderListener </listener-class> </listener> <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>/service/*</url-pattern> </servlet-mapping> </web-app>
七、与web.xml同一文件夹内新建bean.xml,内容如下:
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:jaxws="http://cxf.apache.org/jaxws" xsi:schemaLocation=" http://www.springframework.org/schema/beanshttp://www.springframework.org/schema/beans/spring-beans.xsd http://cxf.apache.org/jaxwshttp://cxf.apache.org/schemas/jaxws.xsd"> <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" /> <bean id="hello" class="demo.spring.impl.HelloWorldImpl" /> <jaxws:endpoint id="helloWorld" implementor="#hello" address="/HelloWorld" /> </beans>
至此,CXF开发服务器端已经完成,可以在浏览器内输入
http://localhost:8080/WebService_CXF_Host/service/HelloWorld?wsdl查看发报的方法。