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2.WebService之AXIS定制发布

兮城 2022-08-24 阅读 54


 

 

WebService基础学习笔记 - 2.WebService之AXIS定制发布

 

 

发布WSDD

       1只有class,包含包的结构;

              实现步骤:

                     1编写带有包结构的java代码(普通:方法的编写)

                     2将该程序进行编译 –class;

                     3将编译后的结构;

                     4使用命令在axis服务平台上注册服务(声明服务的方法);

                    

Axis\WEB-INF\

                     1编写一个当前的项目配置文件server-config.wsdd;

                            1编写一个*.wsdd文件,描述某一个web服务;

<deployment name=”test” xmlns=​​http://xml.apache.org/axis/wsdd​​

                                                        Xmlns:java=​​http://xml.apache.org/axis/wsdd/providers/java​​>

                                               <service name=”urn:cominfo” provider=”java:RPC”>

                                                        <parametername=”className” value=”指明需要发布的类的绝对位置” />

                                                        <parametername=”className” value=”方法名(*)”/>

                                               <service>

                                     </deployment>

 

2 在Axis\web-inf\下面执行命令:

 

java org.apache.axis.client.AdminClient *.wsdd : axis.jar中类 –CLASSPATH

 

 

                     3 将编译后的结果(包含包的层次)拷贝到Axis\WEB-INF\classes下;

                     4 使用命令在axis服务平台上注册服务(声明服务的方法)

 

       5 文件的结构

       AXIS

              WEB-INF

                     ----server-config.wsdd

                     classes

                            ----包结构的java服务类

 

       6 修改server-config.wsdd

 

       7 取消服务:

              1编写取消的*wsdd

                     <undeploymentname=”test” xmlns=​​http://xml.apache.org/axis/wsdd/​​

                         <service name=”要取消的服务名” />

</undeployment>

      

              2执行命令

                     Javaorg.apache.axis.client.AdminClient 取消.wsdd;

 

 

       8. Web Service Object的生存的范围

       <parametername=”scope” value=”request/session/application” />

              request:Axis为每一个SOAP的请求产生服务对象 ----针对于请求;

              session:Axis为每一个调用webService的客户端产生服务对象 ---- 针对会话;

              application:在服务器的内存中直接new一个服务对象;

 

 

 

 

 

以下是练习:

 

服务端编写:

 

package com.webservice.wsdd;
public class HelloWSDD {

//定制提供web服务的方法
private int requestCount
public String hello(String name){
requestCount++;
System.out.println("调用的次数"+requestCount);
return "欢迎您:"
}

public Float add(Float a,Float b){
return a+b;
}

public static void main(String[] args) {
new HelloWSDD();
}
}

 

 

编译服务端代码:

       将服务端的类,编译成class文件,然后连报名一起复制到Axis\WEB-INF\classes目录下;

 

 

编写server-config.wsdd文件:

 

       全部内容如下:

<?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"/>


<service name="HelloWSDD" provider="java:RPC">
<parameter name="className"
value="com.webservice.wsdd.HelloWSDD"/>
<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>

 

 

 

 

客户端调用编写:

 

package com.client;

import java.rmi.RemoteException;
import javax.xml.namespace.QName;
import javax.xml.rpc.ServiceException;
import org.apache.axis.client.Call;
import org.apache.axis.client.Service;

public class TestClient {
public static void main(String[] args)
throws ServiceException, RemoteException {
"http://localhost:8080/axis/services/HelloWSDD";
/*区别于JWS方式的指定
hptt://localhost:8080/axis/services/HelloWSDD.jws
*/
Service service = new Service();
Call call = (Call)service.createCall();
call.setTargetEndpointAddress(url);
call.setOperationName(new QName(url, "add")); //解析wsdl文件
Float returnValue = (Float) call.invoke(new Object[]{
new Float(3.2),
new Float(2.8)});
System.out.println(returnValue);
}

}

 

 

 

 

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