1、選擇要轉換的Java文件,生成class
2、寫wsdd
3、發布
剩下的就只有調用了wsdl2Java
我原來的系統是CICS的,對後台封裝了一層,現在用webservice再封裝一層,前台頁面,控制,數據傳輸,數據處理統統都可以分開了。
一、Axis安裝 1、環境 J2SE SDK 1.3 or 1.4: 我使用 1.4.2 Servlet Container: 我使用的Tomcat 5.0
二、到 http://ws.apache.org/Axis/網站下載Axis安裝包
三、解壓縮安裝包,將Axis_UNZIP_PATH\Axis-version\webaPPS下的Axis包拷貝到TOM
CAT_HOME\webapps\下,以下約定Axis_HOME為該TOMCAT_HOME\webaPPS\Axis目錄
四、啟動tomcat,訪問http://localhost:8080/Axis 檢查安裝是否成功
五、以上步驟執行成功,可以開發webservice例子了
Axis支持三種web service的部署和開發,分別為:
1、Dynamic Invocation Interface ( DII)
http://www.mscto.com
2、Stubs方式
3、Dynamic Proxy方式
二、編寫DII(Dynamic Invocation Interface )方式web服務
1.編寫服務端程序HelloClIEnt
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public class HelloClIEnt { public String getName(String name) { return "hello " name; } }
2、將源碼拷貝到Axis_HOME下,重命名為 HelloClIEnt.jws 軟件開發網
3、訪問連接http://localhost:8080/Axis/HelloClIEnt.jws wsdl,頁面顯示Axis自 http://www.mscto.com
動生成的wsdl
http://www.mscto.com
4、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(); } } }
三、編寫Dynamic Proxy方式訪問服務
1、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
2、編寫代理接口
http://www.mscto.compublic interface HelloClIEntInterface extends Java.rmi.Remote { public String getName(String name) throws Java.rmi.RemoteException; } 3、編寫並執行客戶端程序TestHelloClIEnt.Java
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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() ; } } } 四、編寫wsdd發布web服務,編寫stub clIEnt訪問web服務
1、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); } } } 軟件開發網3、編寫wsdd文件 軟件開發網
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> http://www.mscto.com
3、將編譯後的文件拷貝到Axis_HOME/WEB-INF/classes下,如:D:\tomcat\webaPPS\Axis\WEB-INF\classes http://www.mscto.com
4、發布服務:
Java org.apache.Axis.client.AdminClIEnt deploy.wsdd
5、生成clIEnt stub文件
a:方式1
將SayHello.Java拷貝到Axis_HOME/下,重命名為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
執行如下命令生成SayHello.wsdl
Java org.apache.Axis.wsdl.Java2WSDL -oSayHello.wsdl -lhttp://localhost:8080 /Axis/services/SayHello -nsayhello server.SayHello 執行如下命令生成clIEnt stub
Java org.apache.Axis.wsdl.WSDL2Java SayHello.wsdl -p clIEnt 軟件開發網
生成的stub clIEnt文件列表為: http://www.mscto.com
1.SayHello.Java
2.SayHelloService.Java。
http://www.mscto.com
3.SayHelloServiceLocator.Java
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4.SayHelloSoapBindingStub.Java
6、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); } } } http://www.mscto.com 您也可以寫server-config.wsdd 軟件開發網
<?xml version="1.0" encoding="UTF-8"?> <deployment xmlns= "http://xml.apache.org/axis/wsdd/" xmlns:Java= "http://xml.apache.org/axis /wsdd/providers/Java"> <globalConfiguration> <parameter name= "adminPassWord" value="admin"/> <parameter name= "attachments.implementation" value= "org.apache.axis.attachments.AttachmentsImpl"/> <parameter name= "sendXsiTypes" value="true"/> <parameter name= "sendMultiRefs" value="true"/> <parameter name= "sendXMLDeclaration" value="true"/> <parameter name= "axis.sendMinimizedElements" value="true"/> <requestFlow> <handler type= "Java:org.apache.axis.handlers.JWSHandler"> <parameter name= "scope" value="session"/> </handler> <handler type= "Java:org.apache.axis.handlers.JWSHandler"> <parameter name="scope" value="request"/> <parameter name="extension" value=".jwr"/> </handler> </requestFlow> </globalConfiguration> <handler name="LocalResponder" type="Java:org.apache.axis.transport. local.LocalResponder"/> <handler name="URLMapper" type="Java:org.apache.axis.handlers. http.URLMapper"/> <handler name="Authenticate" type="Java:org.apache.axis.handlers. SimpleAuthenticationHandler"/> <handler name="print" type="Java:stub.LogHandler"/> <service name="sayhello" provider="Java:RPC"> <requestFlow> <handler type="print"/> </requestFlow> <parameter name="className" value="stub.server.SayHello"/> <parameter name="allowedMethods" value="*"/> </service> <transport name="http"> <requestFlow> <handler type="URLMapper"/> <handler type="Java:org.apache.axis. handlers.http.HTTPAuthHandler"/> </requestFlow> </transport> <transport name="local"> <responseFlow> <handler type="LocalResponder"/> </responseFlow> </transport> </deployment>