//SimpleMath.java
package test;
public class SimpleMath
{
public double getSinValue(double input)
{
double ret = Math.sin(input);
return ret;
}
}
---第二个JAVA源文件----------------
//SimpleMathClient.java
package test;
import java.io.*;
import java.net.*;
import java.util.*;
import org.apache.soap.util.xml.*;
import org.apache.soap.*;
import org.apache.soap.rpc.*;
public class SimpleMathClient
{
public static void main(String[]
args) throws Exception
{
System.err.println("SOAP call testing");
double value = Math.random();
SimpleMathClient smc = new SimpleMathClient();
//调用远程的SOAP服务
double returnValue = smc.doRequest(value);
System.err.println("the sin value of
"+value +"is: "+returnValue);
}
public double doRequest(double value)
throws Exception {
// Build the call.
Call call = new Call ();
//设置远程对象的URI
call.setTargetObjectURI
("urn:test.math.sin");
//设置调用的方法名
call.setMethodName ("getSinValue");
//设置编码风格
call.setEncodingStyleURI
(Constants.NS_URI_SOAP_ENC);
//设置方法调用的参数
Vector params = new Vector ();
params.addElement (new Parameter
("input", double.class,
new Double (value), null));
call.setParams (params);
//发送RPC请求
Response resp = call.invoke
(new URL("http://127.0.0.1:8080
/soap/servlet/rpcrouter"),"");
if (resp.generatedFault ())
{
//远程调用出错处理
Fault fault = resp.getFault ();
System.out.println ("the call failed: ");
System.out.println
(" Fault Code = " + fault.getFaultCode ());
System.out.println
(" Fault String = " + fault.getFaultString ());
return 0.0d;
}
else
{
//调用成功，获取返回值
Parameter result = resp.getReturnValue ();
return ((Double)result.getValue()).doubleValue();
}
}
} |
