CXF开发WebService服务器端

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。

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