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·ÖÀࣺ Web Service


 Axis  Web  Service¿ª·¢Ö¸ÄÏ

   ÕâÆªÎÄÕÂÖ÷ÒªÊÇ·­ÒëÁËAxisÓû§Ö¸Äϲ¿·Ö¡£½éÉÜÁËÈçºÎʹÓÃAxis¿ª·¢WebService¡£ÓÐЩµØ·½¿ÉÄÜÓгöÈ룬ÆäÖÐҲʡÂÔÁËÒ»²¿·Ö£¬²»¹ýÕâ¶¼²»Ó°ÏìÄãÈçºÎʹÓÃAxis¿ª·¢WebService¡£    E-mailredogs@sian.com

1.1µ÷ÓÃAxisÉϵÄWeb·þÎñ

×¢Ò⣺³ÌÐòÔ´´úÂë Çë²é¿´¹Ù·½ÍøÕ¾£¡

 

1.1.1Ò»¸ö¼òµ¥µÄÀý×Ó

Ö´ÐÐÒ»ÏÂÃüÁÊð·þÎñ£º

Æô¶¯·þÎñÆ÷£¬Ä¬È϶˿Ú8080¡£²¿Êð·þÎñºóÐèÒªÖØÐÂÆô¶¯·þÎñÆ÷¡£

% java org.apache.axis.client.AdminClient  samples/example1/deploy.wsdd

%cp samples <webapps> /axis/WEB-INF/classes/

Ê×ÏÈÈÃÎÒÃÇÀ´¿´Ò»¸ö¼òµ¥µÄwebservice¿Í»§³ÌÐò£¬Ëü½«µ÷ÓÃAxis·þÎñÆ÷ÉϵÄÒ»¸öechoString·½·¨

1   import org.apache.axis.client.Call;

2   import org.apache.axis.client.Service;

3   import javax.xml.namespace.QName;

4

5   public class TestClient {

6      public static void main(String [] args) {

7         try {

8           String endpoint =

9           " http://localhost:8080/axis/services/TestServer";

10

11           Service  service = new Service();

12           Call  call  = (Call) service.createCall();

13

14           call.setTargetEndpointAddress(new java.net.URL(endpoint) );

15           call.setOperationName(new QName("http://soapinterop.org/", echoString"));

16

17           String ret = (String) call.invoke( new Object[] { "Hello!" } );

18

19           System.out.println("Sent 'Hello!', got '" + ret + "'";

20        } catch (Exception e) {

21        System.err.println(e.toString());

22     }

23    }

24  }

Äã¿ÉÒÔÖ´ÐÐÒ»ÏÂÃüÁîÔËÐиóÌÐò

%javac samples.example1.TestClient.java

%java samples.example1.TestClient

Sent 'Hello!', got 'Hello!'

%

³ÌÐòÊÇÈçºÎµ÷Ó÷þÎñÔËÐеÄÄØ£¿ÔÚ11ºÍ12ÐÐÎÒÃÇ´´½¨ÁËÒ»¸öServiceºÍCall¶ÔÏó£¬ËüÃǶ¼ÊÇÓÃÀ´´æ·Å¹ØÓÚ·þÎñµ÷ÓÃÊý¾ÝµÄ±ê×¼JAX-RPC¶ÔÏó¡£ÔÚ14ÐÐÎÒÃÇÌṩÁËÖÕ¶ËURL¡ª¡ªËüÖ¸¶¨ÁËÎÒÃÇSOAPÐÅÏ¢µÄÄ¿µÄµØ¡£ÔÚ15ÐÐÎÒÃÇÖ¸¶¨Á˵÷ÓõÄwebserviceµÄ·½·¨.,²¢ÇÒÔÚ17ÐÐÎÒÃǵ÷ÓÃÁËÎÒÃÇÆÚÍûµÄ·þÎñ.,ͬʱ´«µÝÒ»¸öÊý×é²ÎÊý¡ª¡ªÕâÀïÖ»ÊÇÒ»¸öString¡£

 

Äã¿ÉÒÔͨ¹ý²é¿´·¢Ë͵ÄSOAPÇëÇóÀ´Á˽âÔõô´«µÝÕâ¸ö²ÎÊý¡£

<?xml version="1.0" encoding="UTF-8"?>

<SOAP-ENV:Envelope xmlns:xsd="http://www.w3.org/2001/XMLSchema"

    xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/"

    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">

  <SOAP-ENV:Body>

    <ns1:echoString xmlns:ns1="http://soapinterop.org/">

      <arg0 xsi:type="xsd:string">Hello!</arg0>

    </ns1:echoString>

  </SOAP-ENV:Body>

</SOAP-ENV:Envelope>

ÕâÀïµÄString²ÎÊý×Ô¶¯µÄ±»¸ñʽ»¯ÎªXML£¬·þÎñ¶Ë·µ»ØÍ¬ÑùµÄString¡£¾ÍÏñÎÒÃÇÉÏÃæ¿´µ½µÄÒ»Ñù¡£

1.1.2Ϊ²ÎÊýÃüÃû

ÔÚÉÏÃæµÄÀý×ÓÖУ¬Axis×Ô¶¯µÄ°ÑXML¸ñʽµÄ²ÎÊýÔÚSOAPÏûÏ¢ÖÐÖ±½ÓÃüÃûΪ¡°arg0¡±£¬¡°agr1¡±£¬Èç¹ûÄãÏë¸Ä±äÕâÒ»µã£¬ºÜÈÝÒ×£¬ÔÚÄãµ÷ÓÃinvoke()֮ǰÄãÐèÒª¶Ôÿһ¸ö²ÎÊýµ÷ÓÃaddParameterºÍsetReturn£¬ÀýÈ磺

call.addParameter("testParam",org.apache.axis.Constants.XSD_STRING,

javax.xml.rpc.ParameterMode.IN);

call.setReturnType(org.apache.axis.Constants.XSD_STRING);

ÕâÑùµÄ»°½«°ÑtestParam·ÖÅ䏸µ÷Ó÷½·¨µÄµÚÒ»²ÎÊý£¬Ò²Í¬Ê±¶¨ÒåÁ˲ÎÊýµÄÀàÐÍ£¬ÒÔ¼°ËµÃ÷ÁËÊÇÊäÈë¡¢Êä³ö»òÕßÊÇÊäÈëÊä³ö²ÎÊý£¬ÕâÀïÊÇÒ»¸öÊäÈë²ÎÊý¡£ÔËÐгÌÐòÄ㽫µÃµ½ÈçÏÂÏûÏ¢£º

<?xml version="1.0" encoding="UTF-8"?>

<SOAP-ENV:Envelope xmlns:xsd="http://www.w3.org/2001/XMLSchema"

    xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/"

    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">

  <SOAP-ENV:Body>

    <ns1:echoString xmlns:ns1="http://soapinterop.org/">

      <testParam xsi:type="xsd:string">Hello!</testParam>

    </ns1:echoString>

  </SOAP-ENV:Body>

</SOAP-ENV:Envelope>

ÕâµÄ²ÎÊýÃû³Æ¾ÍÊÇÎÒÃÇÆÚÍûµÄtestParamÁË¡£

 

1.1.3Ó롱ÎÞÀàÐÍ¡±ServerµÄ»¥²Ù×÷

ÔÚÉÏÃæµÄÀý×ÓÖУ¬ÎÒÃÇÒѾ­Ó³ÉäÁËinvoke()µÄ·µ»ØÀàÐ͵½Ò»¸öObject£¬ÎÒÃÇÖªµÀechoString·½·¨·µ»ØÒ»¸öString£¬ËùÒÔÎÒÃÇÏ£Íû´Óclient.invoke()ÕâÀï·µ»ØÒ»¸öString¡£ÏÖÔÚÈÃÎÒÃÇ¿´Ò»ÏÂÕâÊÇÔõô·¢ÉúµÄ¡£ÏÂÃæÊÇÒ»¸öµäÐ͵ÄechoString·½·¨µÄÏìÓ¦£º

<?xml version="1.0" encoding="UTF-8"?>

<SOAP-ENV:Envelope xmlns:xsd="http://www.w3.org/2001/XMLSchema"

    xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/"

    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">

  <SOAP-ENV:Body>

    <ns1:echoStringResponse xmlns:ns1="http://soapinterop.org/">

      <result xsi:type="xsd:string">Hello!</result>

    </ns1:echoStringResponse>

  </SOAP-ENV:Body>

</SOAP-ENV:Envelope>

Çë¿´ÎÒÃǼӴֵIJ¿·Ö¡ª¡ªÕâ¸öÊôÐÔÊÇÒ»¸öschema ÀàÐÍÉùÃ÷£¬AxisÓÃËüÀ´Ö¸³öÄǸöÔªËØÄÚÈÝÊÇʲôÀàÐÍ£¬ÕâÀォ°ÑËü·´´®Ðл¯ÎªÒ»¸öJAVA String¶ÔÏó¡£µ«ÊÇÔÚÆäËûÇé¿öÏ»᷵»ØÈçÏÂÏìÓ¦£º

<?xml version="1.0" encoding="UTF-8"?>

<SOAP-ENV:Envelope xmlns:xsd="http://www.w3.org/2001/XMLSchema"

    xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/"

    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">

  <SOAP-ENV:Body>

    <ns1:echoStringResponse xmlns:ns1="http://soapinterop.org/">

      <result>Hello, I'm a string!</result>

    </ns1:echoStringResponse>

  </SOAP-ENV:Body>

</SOAP-ENV:Envelope>

ÏûÏ¢ÖÐûÓÐÖ¸¶¨ÀàÐÍ£¬ÎÒÃÇÊÇ·ñÖªµÀ<result>ÔªËØµÄ·´´®Ðл¯½á¹ûÊǸöʲôjava ¶ÔÏ󣿴𰸾ÍÊÇÔ­Êý¾Ý¡ª¡ªÊý¾ÝµÄÊý¾Ý¡£ÔÚÕâÖÖÇé¿öÏÂÎÒÃǾÍÐèÒªÖ¸¶¨ÎÒÃÇÆÚÍûµÄ·µ»ØÀàÐÍ¡£ÏÂÃæËµÃ÷ÁËAxisµÄ¿Í»§¶Ë³ÌÐò¸ÃÔõô×ö¡£

   call.setReturnType( org.apache.axis.Constants.XSD_STRING );

Õâ¸ö·½·¨½«¸æËßAxis¿Í»§³ÌÐò£¬Èç¹û·µ»ØµÄÔªËØÃ»Óж¨ÒåÀàÐÍ£¬ÄÇôËü½«µÈͬÓÚÔÚSOAPÖÐʹÓÃtypeÊôÐÔ×öÈç϶¨Òåxsi:type="xsd:string"¡£

   ÕâÀïÓиöͬÑù¹¦Äܵķ½·¨£¬ËüÔÊÐíÄãÖ¸¶¨ÆÚÍû·µ»ØÀàÐ͵ÄJavaÀà¡£

call.setReturnClass(String.class);

ÏÖÔÚÎÒÃÇÒѾ­Á˽âÁËÒ»¸ö¿Í»§³ÌÐò·ÃÎÊÒ»¸öSOAP·þÎñµÄ»ù±¾ÖªÊ¶¡£ÏÂÃæÎÒÃǽ«ËµÃ÷ÈçºÎ·¢²¼×Ô¼ºµÄ·þÎñ¡£

 

1.2ʹÓÃAxis·¢²¼·þÎñ

 

¼ÙÈçÎÒÃÇÓÐÒ»¸öÏóÏÂÃæÒ»ÑùµÄ¼òµ¥Àࣺ

public class Calculator {

  public int add(int i1, int i2) {

    return i1 + i2;

  }

 

  public int subtract(int i1, int i2) {

    return i1 - i2;

  }

}

ÎÒÃÇÔõÑù²ÅÄÜʹËüͨ¹ýSOAP·ÃÎÊÄØ£¿ÕâÀォÓм¸Öִ𰸣¬µ«ÊÇÎÒÃǽ«´ÓAxisÌṩµÄ×î¼òµ¥µÄ·½·¨¿ªÊ¼£¬ÊµÏÖËü¿ÉÒÔ˵ºÁ²»·ÑÁ¦¡£

 

1.2.1JwsÎļþ¡ª¡ª¼´Ê±²¿Êð

µÚÒ»²½£º¸´ÖÆÉÏÃæµÄÀൽwebappsĿ¼£¬²¢ÖØÃüÃûΪCalcalator.jws¡£Ä㽫ʹÓÃÏÂÃæÃüÁ

%copy  Calculator.java  <your-webapp-root>/axis/Calculator.jws

µÚ¶þ²½£ºÄãÒѾ­Íê³ÉÁ˲¿Êð¡£Äã¿ÉÒÔͨ¹ýÏÂÃæµÄÁ¬½ÓÀ´·ÃÎÊ·þÎñ£º

http://localhost:8080/axis/Calculator.jws £¨ÕâÀï¼Ù¶¨ÄãAxis·þÎñ¶Ë¿Ú8080£©

 

Axis½«×Ô¶¯¶¨Î»¸ÃÎļþ£¬±àÒë¸ÃÎļþ£¬²¢ÇÒÕýÈ·µÄת»»SOAPµ÷Óõ½ÄãµÄ·þÎñ³ÌÐò¡£

ÎÒÃÇ¿ÉÒÔÔËÐÐcalculator¿Í»§¶Ë³ÌÐòÀ´²âÊÔ½á¹û£º

% java samples.example2.CalcClient -p8080 add 2 5

Got result : 7

% java samples.example2.CalcClient -p8080 subtract 10 9

Got result : 1

%

×¢Ò⣺jws·þÎñÖ÷Òª±»¼òµ¥·þÎñʹÓã¬Äã²»ÄÜʹÓðü£¬Äã²»ÄÜ·¢ÏÖ´íÎóÖ±µ½Äã·þÎñ²¿ÊðÖ®ºó£¬ÒòΪ´úÂëÖ»ÓÐÔÚÔËÐеÄʱºò²ÅÈ¥±àÒë¡£

 

1.2.2×Ô¶¨Ò岿Ê𡪡ªwsdd

    JwsÎļþ¿ÉÒԺܿìµÄ°ÑÄãµÄjavaÀಿÊð³Éweb service£¬µ«ÊDz»ÊÇ×îºÃµÄÑ¡Ôñ¡£ÒòΪ£¬ÄãÐèÒªÔ´´úÂ롪¡ªµ«ÊǺܶàʱºòÄã¿ÉÄÜÏ벿ÊðÒ»¸öÒѾ­´æÔÚµÄûÓÐÔ´´úÂëclassÎļþ¡£Äã¿ÉÒÔ×öµÄÅäÖñȽÏÓÐÏÞ£¬±ÈÈçÔõÑù·ÃÎÊÒ»¸ö·þÎñÊÇÊÜÏÞÖÆµÄ¡ª¡ªÄã²»Äܶ¨Òå×Ô¶¨ÒåÀàÐ͵ÄÓ³É䣬»òÕß²»ÄÜ¿ØÖƵ÷ÓÃÄÇÒ»¸öHandlersµ±Óû§µ÷Ó÷þÎñʱ¡£

ͨ¹ýÃèÊö·ûÎļþÀ´²¿Êð·þÎñ

ΪÁ˸üÁé»îµÄʹÓÃAxis£¬ÄãÓ¦¸ÃÊìϤAxis µÄWeb Service Deployment Descriptor£¨WSDD£©Îļþ¸ñʽ¡£ÏÂÃæÎÒÃÇÀ´¿´Ò»¸ö»ù±¾·þÎñµÄ²¿ÊðÃèÊö·û¡£

<deployment xmlns="http://xml.apache.org/axis/wsdd/"

    xmlns:java="http://xml.apache.org/axis/wsdd/providers/java">

  <service name="MyService" provider="java:RPC">

    <parameter name="className" value="samples.example3.MyService"/>

    <parameter name="allowedMethods" value="*"/>

  </service>

</deployment>

·Ç³£¼òµ¥£¬×îÍâ²ãÔªËØ¸æËßÒýÇæÕâÊÇÒ»¸öWSDD²¿ÊðÎļþ£¬²¢ÇÒ¶¨ÒåÁËjavaµÄÃû×ֿռ䣬½ÓÏÂÀ´µÄserviceÔªËØ¶¨ÒåÁËÎÒÃǵķþÎñ¡£Ò»¸ö·þÎñ¾ÍÊÇÒ»¸ötargeted chain£¬Òâζ×ÅËü½«ÓÐÏÂÃæµÄÒ»¸ö»ò¶à¸ö£ºÒ»¸öÇëÇóÁ÷£¬Ò»¸öHandler£¬Ò»¸öÏìÓ¦Á÷¡£ÕâÀïÎÒÃǵÄproviderÊÇAxisÄÚÖõÄjava£ºRPC £¬Õâ˵Ã÷ÕâÊÇÒ»¸öJava RPC·þÎñ¡£ÎªÁËÈÃRPCProviderÄܹ»µ÷ÓÃÕýÈ·µÄ·½·¨£¬ÎÒÃÇʹÓÃ<parameter>±êÇ©£¬Ò»¸ö²ÎÊý¶¨Òå·þÎñµÄÀàÃû£¬ÁíÒ»¸ö²ÎÊý¸æËßÒýÇæÕâ¸öÀàµÄÈκÎpublic·½·¨¶¼¿ÉÒÔͨ¹ýSOAPµ÷Óá£

 

ʹÓÃAdminClient

Ò»µ©ÎÒÃÇÓÐÁËwsddÎļþ£¬ÎÒÃÇÐèÒª°ÑËüË͸øAxis·þÎñÆ÷À´¾ßÌåµÄ²¿ÊðÃèÊöµÄ·þÎñ£¬ÎÒÃÇͨ¹ýAdminClient£¬»òÕß"org.apache.axis.client.AdminClient"À´ÊµÏÖÕâÒ»µã£¬Èç¹ûÄãµÄAxis²»ÊDz¿ÊðÔÚTomcatÖУ¬Äã¿ÉÄÜÐèҪʹÓã­p<port>  ²ÎÊý¡£Ä¬È϶˿ÚÊÇ8080£¬AdminClient¹¤¾ßµÄÒ»¸öµäÐ͵÷ÓÃÈçÏ£º

% java org.apache.axis.client.AdminClient deploy.wsdd

<Admin>Done processing</Admin>

Õâ¸öÃüÁʹÎÒÃǵķþÎñ¿ÉÒÔͨ¹ýSOAPÀ´½øÐзÃÎÊ¡£¿ÉÒÔͨ¹ýÔËÐпͻ§³ÌÐòÀ´ÑéÖ¤ÕâÒ»µã£º

% java samples.example3.MyClient -lhttp://localhost:8080/axis/services/MyService

"test me!"

You typed : test me!

%

ÄãÒ²¿ÉÒÔʹÓÃÏÂÃæÃüÁîÀ´Áгö·þÎñÆ÷Éϲ¿ÊðµÄËùÓеķþÎñ£º

% java org.apache.axis.client.AdminClient list

<big XML document returned here>

 

¸ü¶àµÄ²¿Êð

ÏÖÔÚÈÃÎÒÃÇÀ´Á˽âAxisÒýÇæ¸üÇ¿´óµÄÌØÐÔ£¬¼ÙÉèÄãÏëÖªµÀÄãµÄ·þÎñ±»µ÷ÓÃÁ˶àÉٴΣ¬ÎÒÃÇÔÚsample/logÏÂÓÐÒ»¸ö¼òµ¥µÄhandlerÀ´ÊµÏÖÕâÒ»µã¡£ÒªÊ¹ÓÃÕâ¸öhandlerÀ࣬ÄãÐèÒªÊ×ÏȲ¿ÊðËü£¬È»ºóÄãʹÓÃÄã¸øËûÖ¸¶¨µÄÃû×ÖÀ´²¿Êð·þÎñ£¬ÏÂÃæÊÇÒ»¸ö¼òµ¥µÄ²¿ÊðÎļþ£º

<deployment xmlns="http://xml.apache.org/axis/wsdd/"

    xmlns:java="http://xml.apache.org/axis/wsdd/providers/java">

  <!-- define the logging handler configuration -->

  <handler name="track" type="java:samples.example4.LogHandler">

    <parameter name="filename" value="MyService.log"/>

   </handler>

 

  <!-- define the service, using the log handler we just defined -->

  <service name="LogTestService" provider="java:RPC">

    <requestFlow>

      <handler type="track"/>

    </requestFlow>

 

    <parameter name="className" value="samples.example4.Service"/>

    <parameter name="allowedMethods" value="*"/>

  </service>

</deployment>

 

µÚÒ»²¿·Ö¶¨ÒåÁËÒ»¸ö³Æ×÷trackµÄHandler£¬ËüÊÇÓÉLogHandlerÀàʵÏֵģ¬ÎÒÃÇͬʱʹÓÃÁ˲ÎÊýÖ¸¶¨ÁËдÈëlogµÄÎļþ¡£

ÕâÑùÎÒÃǾͶ¨ÒåÁËÒ»¸öweb·þÎñ£¬LogTestService£¬ËüºÍÎÒÃÇ¿´µ½µÄRPC·þÎñÊÇÒ»ÑùµÄ¡£²»Í¬µÄµØ·½ÊÇÔÚ<service>ÔªËØÄÚÎÒÃǰüº¬ÁË<requestFlow>ÔªËØ¡ª¡ªÕâÒâζ×ŵ±Äãµ÷ÓÃÕâ¸ö·þÎñʱÐèÒªÖ´ÐÐһЩHandlers¡£Í¨¹ýÒýÈëÒ»¸ötrack£¬ÎÒÃDZ£Ö¤ÁËÿ´Îµ÷Ó÷þÎñ¶¼»áдÈçÈÕÖ¾¡£

 

1.3 JavaÊý¾ÝÀàÐÍÈçºÎÓ³Éäµ½SOAP/XMLÀàÐÍ

»¥²Ù×÷ÐÔÊÇSOAPʵÏÖµÄÒ»ÖÖÌôÕ½£¬Èç¹ûÄãÏëÈÃÄãµÄ·þÎñ¿ÉÒÔºÍÆäËûƽ̨»òÆäËûÓïÑÔʵÏֵķþÎñÒ»Æð¹¤×÷£¬ÄÇôÄã¾ÍÐèÒªÁ˽âÕâ¸öÎÊÌâ¡£JavaÀàÐͺÍWSDL/XSD/SOAPÀàÐ͵ÄÖ®¼äµÄÓ³ÉäÊÇÓÉJAX-RPC¶¨ÒåµÄ£¬ÏÂÃæÊÇËüÃÇÖ®¼äµÄ¼òµ¥¹ØÏµ£º

WSDLµ½Java±ê×¼Ó³Éä

xsd:base64Binary

byte[]

xsd:boolean

boolean

xsd:byte

byte

xsd:dateTime

java.util.Calendar

xsd:decimal

java.math.BigDecimal

xsd:double

double

xsd:float

float

xsd:hexBinary

byte[]

xsd:int

int

xsd:integer

java.math.BigInteger

xsd:long

long

xsd:QName

javax.xml.namespace.QName

xsd:short

short

xsd:string

java.lang.String

 

1.3.1ÔÚÑϸñµÄ»¥²Ù×÷ÏÂAxisÄÜͨ¹ýSOAP·¢ËÍÊ²Ã´ÄØ£¿

 

Java Collections

һЩCollectionÀ࣬±ÈÈçhashtable£¬ËüȷʵÓÃ×Ô¼ºµÄserializers£¬µ«ÊÇûÓÐºÍÆäËûSOAPʵÏÖ½øÐл¥²Ù×÷µÄ±ê×¼£¬²¢ÇÒûÓÐÈκιØÓÚת»¯¸´ÔÓ¶ÔÏóµÄSOAP±ê×¼¡£×î¿ÉÐÅÀµµÄ·½·¨ÊÇͨ¹ýÊý×éÀ´´«µÝ¶ÔÏ󼯺ϡ£

 

1.3.2ͨ¹ýSOAP Axis²»ÄÜ·¢ËÍÊ²Ã´ÄØ£¿

    ÈκÎûÓÐÔ¤ÏÈ×¢²áµÄ¶ÔÏó¡£

ÎÒÃDz»ÄÜ·¢ËÍÒ»¸öÈÎÒâµÄJava¶ÔÏ󣬲¢ÇÒÆÚÍû¶Ô·½Äܹ»Àí½â¡£Ê¹ÓÃRMIÄã¿ÉÒÔ·¢ËͺͽÓÊÕÐòÁл¯µÄjava¶ÔÏó£¬ÄÇÊÇÒòΪÁ½¶Ë¶¼Ê¹ÓõÄÊÇJava¡£AxisÖ»ÄÜ·¢ËÍÄÇЩÄܱ»×¢²áµÄAxisÐòÁл¯Æ÷ÐòÁл¯µÄ¶ÔÏó¡£ÏÂÃæ½«½éÉÜÔõôʹÓÃBeanSerializerÀ´ÐòÁл¯ÈÎÒâÒ»¸ö·ûºÏJavaBean¸ñʽµÄÀà¡£

1.3.3±àд×Ô¼ºµÄBean¡ª¡ªÊ¹ÓÃBeanSerializer¡£

Axis²»ÐèÒªÄãÊéдÈκδúÂë¾ÍÓÐÄÜÁ¦seriliae/deserializeÈÎÒâÒ»¸ö·ûºÏget/set´æÈ¡µÄJavaBeam¸ñʽµÄÀà¡£ÄãÐèÒª×öµÄ¾ÍÊǸæËßAxis°ÑÄÇÒ»¸öjavaÀàÓ³Éäµ½ÄÇÒ»¸öXML SchemaÀàÐÍ£¬ÉèÖÃÒ»¸öbeanÓ³Éä¿´ÆðÀ´ÊÇÕâ¸öÑù×Ó£º

 

<beanMapping qname="ns:local" xmlns:ns="someNamespace"

languageSpecificType="java:my.java.type"/>

 

ÕâÀïµÄ<beanMapping>±êǩӳÉäÒ»¸öjavaÀൽһ¸öXML QName¡£Ä㽫עÒâµ½ËüÓÐÁ½¸öÖØÒªµÄÊôÐÔ£¬qnameºÍlanguageSpecificType¡£Õâ¸öÀý×ÓÖÐÎÒÃÇÓ³Éäjava:my.java.typeÀൽXML QName [someNamespace]:[local]

 

ÏÖÔÚÀ´ÈÃÎÒÃÇ¿´¿´ÔÚʵ¼ÊÓ¦ÓÃÖÐËüÊÇÔõô¹¤×÷µÄ¡£ÎÒÃÇ¿´Àý×Ósamples/example5/BeanService.java£¬ÎÒÃǽ«¿´µ½·þÎñ·½·¨µÄ²ÎÊýÒ»¸öOrder¶ÔÏó¡£ÒòΪOrder¶ÔÏó²»ÊÇAxisÄÜÀí½âµÄÒ»¸ö»ù±¾ÀàÐÍ£¬Èç¹û²»½øÐÐÓ³ÉäÔËÐÐÕâ¸ö³ÌÐòÎÒÃǽ«µÃµ½Ò»¸öfault¡£µ«ÊÇÎÒÃÇÔÚÎÒÃǵIJ¿ÊðÎļþÖмÓÈëbeanMapping£¬Ëü½«ÄܺܺõÄÔËÐС£ÏÂÃæÊÇÔËÐеĽá¹û£º

 

% java org.apache.axis.client.AdminClient -llocal:///AdminService deploy.wsdd

<Admin>Done processing</Admin>

% java samples.userguide.example5.Client -llocal://

Hi, Glen Daniels!

You seem to have ordered the following:

1 of item : mp3jukebox

4 of item : 1600mahBattery

If this had been a real order processing system, we'd probably have charged

you about now.

%

 

µ±Bean²»ÄÜÂú×ãÄãµÄÐèҪʱ¿ÉÒÔ×Ô¶¨ÒåÐòÁл¯Æ÷£¬¿ÉÒԲο¼Ç°ÃæÕ½ڡ£

 

1.4ʹÓÃAxisµÄWSDL

9.1.4.1»ñÈ¡²¿Êð·þÎñµÄWSDL

µ±ÄãʹÓÃAxis·¢²¼Ò»¸ö·þÎñ£¬½«»áÓÐΨһһ¸öURL¶ÔÓ¦Õâ¸ö·þÎñ¡£¶ÔJWSÎļþÀ´Ëµ£¬ËüµÄURL¾ÍÊÇÖ¸ÏòjwsÎļþ×Ô¼º¡£¶Ô·Çjws·þÎñ£¬¾ßÌåµÄURL¾ÍÊÇ£º¡°http://<host>:<port>/axis/services/<servicename>¡±¡£
    
Èç¹ûÄãʹÓÃä¯ÀÀÆ÷ͨ¹ýURL·ÃÎÊ·þÎñ£¬Ä㽫¿´µ½Ò»¸öÐÅÏ¢Ö¸³öÕâÊÇÒ»¸öAxis·þÎñ£¬²¢ÇÒÄãÓ¦¸Ãͨ¹ýSOAPÀ´·ÃÎÊËü¡£Èç¹ûÄãÔÚURLºóÃæ¼ÓÉÏ¡°?wsdl¡±£¬Axis½«×Ô¶¯Éú³É·þÎñµÄÃèÊöÎļþwsdl¡£Äã¿ÉÒÔ¸æËßÄãµÄÔÚÏß»ï°éͨ¹ýÕâ¸öÁ¬½ÓÀ´»ñÈ¡Õâ¸ö·þÎñµÄWSDL£¬ÕâÑùËûÃǾÍÄÜʹÓù¤¾ß£¬±ÈÈç.NET£¬SOAP»òÕ߯äËûÖ§³ÖWSDLµÄ¹¤¾ßÀ´·ÃÎÊÄãµÄ·þÎñ¡£

 

1.4.2 WSDL2Java £º´ÓWSDLÀ´½¨Á¢stubs£¬skeletonsºÍÊý¾ÝÀàÐÍ¡£

 

¿Í»§¶Ëbindings£º

AxisµÄWSDL£­TO£­Java¹¤¾ßÊÇ"org.apache.axis.wsdl.WSDL2Java"¡£Äã¿ÉÒÔʹÓÃÏÂÃæ·½Ê½µ÷Óù¤¾ß£º
      
% java org.apache.axis.wsdl.WSDL2Java (WSDL-file-URL)

ÕâÑù¾Í»á²úÉú¿Í»§³ÌÐòÐèÒªµÄbindings£¬µ±´ÓWSDLÉú³É¿Í»§¶ËµÄbindingsʱAxis×ñÊØJAX-RPC±ê×¼¡£ÎÒÃÇÖ´ÐÐÒ»ÏÂÃüÁ

% cd samples/addr

% java org.apache.axis.wsdl.WSDL2Java AddressBook.wsdl

²úÉúµÄÎļþ´æ·ÅÔÚAddressFetcher2Ŀ¼Ï£¬°ÑËüÃÇ·ÅÔÚÕâ¸öĿ¼ÏÂÊÇÒòΪ°ÑWSDLÖеÄtarget namespaceÓ³Éä³ÉÁËJava packages¡£

ÖÁÓÚWSDLµÄ¸÷¸÷²¿·ÖÊÇÔõôӳÉäµ½ÏìÓ¦µÄjava³ÌÐò£¬Çë¿´Ç°ÃæÕ½ڡ£ÎÒÃÇÕâÀïֻ̽ÌÖһϸ´ÔÓÀàÐÍbeanµÄÓ³Éä¹ý³Ì¡£

´ÓWSDLÀàÐÍÉú³ÉµÄjavaÀ࣬½«ÔÚʹÓÃWSDLµÄtyepÀ´ÃüÃû¡£Õâ¸öÀàÒ»°ãÀ´Ëµ¾ÍÊÇÒ»¸öBean¡£ÀýÈçÏÂÃæµÄWSDL£º

<xsd:complexType name="phone">

  <xsd:all>

    <xsd:element name="areaCode" type="xsd:int"/>

    <xsd:element name="exchange" type="xsd:string"/>

    <xsd:element name="number" type="xsd:string"/>

  </xsd:all>

</xsd:complexType>

WSDL2Java½«²úÉúÏÂÃæ´úÂ룺
public class Phone implements java.io.Serializable {

  public Phone() {...}

  public int getAreaCode() {...}

  public void setAreaCode(int areaCode) {...}

  public java.lang.String getExchange() {...}

  public void setExchange(java.lang.String exchange) {...}

  public java.lang.String getNumber() {...}

  public void setNumber(java.lang.String number) {...}

  public boolean equals(Object obj) {...}

  public int hashCode() {...}

}

ÆäËûÔªËØµÄÓ³ÉäÇ°ÃæÏà¹Ø²¿·ÖÒѾ­×ö¹ý½éÉÜ¡£

 

1.4.3 Java2WSDL£º´Ójava³ÌÐòÉú³ÉWSDL

µÚÒ»²½£ºÌṩһ¸öJava½Ó¿Ú»ò×ÅÀà¡£

дһ¸öjava½Ó¿Ú»òÀ࣬±àÒëÕâ¸ö³ÌÐò£¬ÕâÀïÊÇÒ»¸ö½Ó¿ÚÃèÊöÒ»¸öweb·þÎñ¡£

package samples.userguide.example6;

 

/**

 * Interface describing a web service to set and get Widget prices.

 **/

public interface WidgetPrice {

  public void setWidgetPrice(String widgetName, String price);

  public String getWidgetPrice(String widgetName);

}

 

µÚ¶þ²½£ºÊ¹ÓÃJava2WSDLÉú³ÉWSDL

 

ʹÓÃJava2WSDL¹¤¾ß´ÓÉÏÃæµÄ½Ó¿ÚÉú³ÉWSDL¡£ÏÂÃæÊǵ÷ÓÃÕâ¸ö¹¤¾ßµÄÃüÁ
% java org.apache.axis.wsdl.Java2WSDL -o wp.wsdl

    -l"http://localhost:8080/axis/services/WidgetPrice"

    -n  "urn:Example6" -p"samples.userguide.example6" "urn:Example6"

    samples.userguide.example6.WidgetPrice

ÕâÀ

   £­o Ö¸¶¨ÁËÉú³ÉµÄWSDLÎļþÃû³Æ

   £­l  Ö¸¶¨ÁË·þÎñµÄλÖÃ

£­n  WSDLÎļþµÄtarget namespace

£­p  Ö¸¶¨ÁË´Ó°üÃûµ½namespaceµÄÓ³Éä

ÀàÖ¸¶¨ÁË·þÎñ°üº¬µÄ½Ó¿Ú¡£

 

Éú³ÉµÄWSDLÎĵµ½«°üº¬ÏàÓ¦µÄWSDLÀàÐÍ£¬ÏûÏ¢£¬portType£¬bindingsºÍÖ§³ÖSOAP RPCµÄ·þÎñÃèÊö£¬web·þÎñµÄ±àÂë¡£Èç¹ûÄ㶨ÒåµÄ½Ó¿Ú·½·¨ÒýÓÃÁËÆäËûµÄÀ࣬Java2WSDL¹¤¾ß½«Éú³ÉÏàÓ¦µÄxmlÀàÐÍÀ´Ìæ´úÕâ¸öÀà»òÈκÎǶÈë»ò¼Ì³ÐÀàÐÍ¡£Õâ¸ö¹¤¾ßÖ§³ÖJAX-RPC¸´ÔÓÀàÐÍ£¨bean class£©£¬xtension classes, enumeration classes, arrays ºÍHolder classes.¡£

 

µÚÈý²½£ºÊ¹ÓÃWSDL2Java´´½¨Bindings

 

ʹÓÃÉú³ÉµÄWSDLÎļþΪweb·þÎñÉú³ÉÏàÓ¦µÄclient/server bindings¡£

% java org.apache.axis.wsdl.WSDL2Java -o . -d Session -s -S true

-Nurn:Example6 samples.userguide.example6 wp.wsdl

Õ⽫Éú³ÉÏÂÁÐÎļþ

 

 

 

 

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