Axis支持三種web service的部署和開發,分別爲:
一、Dynamic Invocation Interface(DII)
二、Dynamic Proxy方式
三、Stubs方式
其中:約定Axis_HOME爲該TOMCAT_HOME\webapps\Axis目錄
在eclipse環境下測試的時候,客戶端都應該是web project.
1、編寫DII(Dynamic Invocation Interface )方式web服務
1.編寫服務端程序HelloClient
public class HelloClient { public String getName(String name) { return "hello "+name; } }
二、將源碼拷貝到Axis_HOME下,重命名爲 HelloClient.jws
三、訪問鏈接http://localhost:8080/Axis/HelloClient.jws?wsdl,頁面顯示Axis自動生成的wsdl
四、編寫訪問服務的客戶端 TestHelloClient.java
import org.apache.Axis.client.Call; import org.apache.Axis.client.Service; import javax.xml.namespace.QName; import javax.xml.rpc.ServiceException; import java.net.MalformedURLException; import java.rmi.RemoteException; public class SayHelloClient2 { public static void main(String[] args) { try { String endpoint = "http://localhost:8080/Axis/HelloClient.jws"; Service service = new Service(); Call call = null; call = (Call) service.createCall(); call.setOperationName(new QName( "http://localhost:8080/Axis/HelloClient.jws", "getName")); call.setTargetEndpointAddress (new java.net.URL(endpoint)); String ret = (String) call.invoke(new Object[] {"zhangsan"}); System.out.println("return value is " + ret); } catch (Exception ex) { ex.printStackTrace(); } } }
2、編寫Dynamic Proxy方式訪問服務
一、編寫部署服務端程序,同上邊DII方式,本次仍使用上邊部署的HelloClient
二、編寫代理接口
public interface HelloClientInterface extends java.rmi.Remote { public String getName(String name) throws java.rmi.RemoteException; }
三、編寫並執行客戶端程序TestHelloClient.java
import javax.xml.rpc.Service; import javax.xml.rpc.ServiceFactory; import java.net.URL; import javax.xml.namespace.QName; public class TestHelloClient { public static void main(String[] args) { try { String wsdlUrl = "http://localhost:8080/Axis/HelloClient.jws?wsdl"; String nameSpaceUri = "http://localhost:8080/Axis/HelloClient.jws"; String serviceName = "HelloClientService"; String portName = "HelloClient"; ServiceFactory serviceFactory = ServiceFactory.newInstance(); Service afService = serviceFactory.createService(new URL(wsdlUrl), new QName(nameSpaceUri, serviceName)); HelloClientInterface proxy = (HelloClientInterface) afService.getPort(new QName( nameSpaceUri, portName), HelloClientInterface.class); System.out.println ("return value is "+proxy.getName("john") ) ; }catch(Exception ex) { ex.printStackTrace() ; } } }
3、編寫wsdd發佈web服務,編寫stub client訪問web服務
一、編寫服務端程序server,SayHello.java,編譯server.SayHello.java
package server; public class SayHello { public String getName(String name) { return "hello "+name; } } 2.編寫LogHandler.java import org.apache.Axis.AxisFault; import org.apache.Axis.Handler; import org.apache.Axis.MessageContext; import org.apache.Axis.handlers.BasicHandler; import java.util.Date; public class LogHandler extends BasicHandler { public void invoke (MessageContext msgContext) throws AxisFault { /** Log an access each time we get invoked. */ try { Handler serviceHandler = msgContext.getService(); Integer numAccesses = (Integer)serviceHandler.getOption("accesses"); if (numAccesses == null) numAccesses = new Integer(0); numAccesses = new Integer (numAccesses.intValue() + 1); Date date = new Date(); String result = date + ": service " + msgContext.getTargetService() + " accessed " + numAccesses + " time(s)."; serviceHandler.setOption ("accesses", numAccesses); System.out.println(result); } catch (Exception e) { throw AxisFault.makeFault(e); } } }
三、編寫wsdd文件
deploy.wsdd <deployment xmlns= "http://xml.apache.org/Axis/wsdd/" xmlns:java= "http://xml.apache.org/Axis/wsdd/providers/java"> <handler name="print" type="java:LogHandler"/> <service name="sayhello" provider="java:RPC"> <requestFlow> <handler type="print"/> </requestFlow> <parameter name="className" value="server.SayHello"/> <parameter name="allowedMethods" value="*"/> </service> </deployment>
三、將編譯後的文件拷貝到Axis_HOME/WEB-INF/classes下,如:D: \tomcat\webapps\Axis\WEB-INF\classes
四、發佈服務:
java org.apache.Axis.client.AdminClient deploy.wsdd
五、生成client stub文件
a:方式1
將SayHello.java拷貝到Axis_HOME/下,重命名爲SayHello.jws,
執行下面的命令生存client stub
java org.apache.Axis.wsdl.WSDL2Java -p client http://localhost:8080 /Axis/services/SayHello.jws?wsdl
b:方式2
執行以下命令生成SayHello.wsdl
java org.apache.Axis.wsdl.Java2WSDL -oSayHello.wsdl -lhttp://localhost:8080 /Axis/services/SayHello -nsayhello server.SayHello
執行以下命令生成client stub
java org.apache.Axis.wsdl.WSDL2Java SayHello.wsdl -p client
生成的stub client文件列表爲:
1.SayHello.java
2.SayHelloService.java。
3.SayHelloServiceLocator.java
4.SayHelloSoapBindingStub.java
六、編寫客戶端程序,編譯並執行
public class SayHelloClient { public static void main(String[] args) { try { SayHelloService service = new client. SayHelloServiceLocator(); client.SayHello_PortType client = service.getSayHello(); String retValue=client.getName("zhangsan"); System.out.println(retValue); } catch (Exception e) { System.err.println ("Execution failed. Exception: " + e); } } }java