编写者
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日期
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关键词
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郑昀@ultrapower
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2005-8-2
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Java Web Service Axis C#
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试图从Java调用C#编写的Web Service,借用了王咏刚的wsCaller源代码中DynamicInvoker类。
开始不清楚DynamicInvoker类的portName的含义,望文生义,以为是8080之类的端口号,实际上是下面wsdl中的wsdl:port 节点的“name”属性值“ReadWordSoap”:
wsdl提示:
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<wsdl:service name="ReadWord">
<documentation xmlns="http://schemas.xmlsoap.org/wsdl/">提供Office文档的有选择性地读取文本服务.</documentation>
<wsdl:port name="ReadWordSoap" binding="tns:ReadWordSoap">
<soap:address location="http://192.168.1.113/ReadOffice/ReadWord.asmx" />
</wsdl:port>
</wsdl:service>
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需要特别引入的7个jar包如下所示:
Jar包
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对应的库
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用途
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Axis.jar
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org.apache.axis.*
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wsdl4j-1.5.1.jar
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javax.wsdl.*
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wsdl操作
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jaxrpc.jar
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javax.xml.rpc.*
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xml.rpc
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commons-discovery-0.2.jar
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discovery
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log4j-1.2.11.jar
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Axis需要log4net
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commons-logging.jar
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Axis需要LogFactory
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saaj.jar
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引入SOAP
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请求一个C#编写的Web Service,利用DynamicInvoker类遍历web service每一个方法,获取serverName、参数列表以及类型。
代码演示:
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import java.util.Map;
import java.util.Vector;
import java.util.Iterator;
import java.util.Arrays;
import org.apache.axis.wsdl.symbolTable.*;
public class wsCaller {
/**
* @param args
*/
public static void main(String[] args) {
String wsdlLocation =
"http://192.168.1.113/ReadOffice/ReadWord.asmx?wsdl";
String serviceName = "ReadWord";
String operationName = "read";
String strFirstParam = "c:\\nlb.log";
String strSecondParam = "0";
String strThirdParam = "200";
String portName = "ReadWordSoap";
/*
* 添加web service方法的输入参数到Vector
*/
Vector parameterValues = new Vector();
parameterValues.addElement(strFirstParam);
parameterValues.addElement(strSecondParam);
parameterValues.addElement(strThirdParam);
try
{
DynamicInvoker invoker = new DynamicInvoker(wsdlLocation);
/*
* 遍历web service每一个方法,获取serverName、参数列表以及类型的过程
*/
Vector vServices = invoker.enumServiceNames();
Object[] Services = vServices.toArray();
Arrays.sort(Services);
for (int i = 0; i < Services.length; i++)
{
String strServiceName = (String) Services[i];
System.out.println("ServiceName=" + serviceName);
Vector V = invoker.enumPortNames(strServiceName);
String strPortName = (String) V.elementAt(0);
System.out.println("PortName=" + strPortName);
V = invoker.enumOperationNames(strServiceName, strPortName);
Object[] OperationNames = V.toArray();
Arrays.sort(OperationNames);
for (int j = 0; j < OperationNames.length; j++)
{
String strOperationName = (String) OperationNames[j];
System.out.println("\t" + (String) OperationNames[j]);
Parameters parameters = invoker.enumParameters(strServiceName, strPortName, strOperationName);
Vector v = parameters.list;
Vector vParameterValues = new Vector();
for (int k = 0; k < v.size(); k++)
{
Parameter para = (Parameter) v.elementAt(k);
System.out.print("\t\t" + para.getQName().getLocalPart());
if (para.getType().getQName().getLocalPart().equals("string"))
{
vParameterValues.addElement("asdasdas");
}
else
{
vParameterValues.addElement(null);
}
System.out.print("\t" + para.getType().getQName().getLocalPart());
System.out.println("\t" + invoker.getParameterModeString(para));
}
}
}
// 最后一个参数是调用web service的超时时间,这个原来是固化在类里面的
// 但其实应该暴露出来
Map map = invoker.invoke(serviceName,
portName, operationName, parameterValues,
new Integer(60 * 1000));
// print result
System.out.println("Result:");
for (Iterator it = map.keySet().iterator(); it.hasNext();)
{
String name = (String) it.next();
System.out.println(name + "=" + map.get(name));
}
System.out.println("\nDone!");
}
catch (Exception exc) {
exc.printStackTrace();
}
}
}
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最后输出的结果如下所示:
ServiceName=ReadWord
PortName=ReadWordSoap
read
>read>DocumentFilePath string [IN]
>read>begin int [IN]
>read>end int [IN]
Result:
>readResponse>readResult=0018
立此存照。
编写者
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日期
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关键词
|
郑昀@ultrapower
|
2005-8-2
|
Java Web Service Axis C#
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