使用php调用java web服务时无法获得输出


Can't get an output while calling java web service using php

我使用java创建了一个web服务。我使用下面的代码使用php调用web服务。

$client = new SoapClient("http://localhost:8080/imageCom/wsdl/CompareImage.wsdl");
$stock = "http://localhost/pic/blueTshirts/b10.jpg";
$parameters= array("url"=>$stock);
$values = $client->checkSimilarity($parameters);       
var_dump($values);

当我运行代码时,我得到以下输出。但是它不显示结果

输出:对象(stdClass) # 2 (0) {}

这是我的WSDL

<wsdl:definitions xmlns:apachesoap="http://xml.apache.org/xml-soap" xmlns:impl="http://simalarity.imageCom" xmlns:intf="http://simalarity.imageCom" xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/" xmlns:wsdlsoap="http://schemas.xmlsoap.org/wsdl/soap/" xmlns:xsd="http://www.w3.org/2001/XMLSchema" targetNamespace="http://simalarity.imageCom">
<!--
WSDL created by Apache Axis version: 1.4
Built on Apr 22, 2006 (06:55:48 PDT)
-->
<wsdl:types>
<schema xmlns="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified" targetNamespace="http://simalarity.imageCom">
<element name="checkSimilarity">
<complexType>
<sequence>
<element name="url" type="xsd:string"/>
</sequence>
</complexType>
</element>
<element name="checkSimilarityResponse">
<complexType/>
</element>
</schema>
</wsdl:types>
<wsdl:message name="checkSimilarityRequest">
<wsdl:part element="impl:checkSimilarity" name="parameters"></wsdl:part>
</wsdl:message>
<wsdl:message name="checkSimilarityResponse">
<wsdl:part element="impl:checkSimilarityResponse" name="parameters"></wsdl:part>
</wsdl:message>
<wsdl:portType name="CompareImage">
<wsdl:operation name="checkSimilarity">
<wsdl:input message="impl:checkSimilarityRequest" name="checkSimilarityRequest"></wsdl:input>
<wsdl:output message="impl:checkSimilarityResponse" name="checkSimilarityResponse"></wsdl:output>
</wsdl:operation>
</wsdl:portType>
<wsdl:binding name="CompareImageSoapBinding" type="impl:CompareImage">
<wsdlsoap:binding style="document" transport="http://schemas.xmlsoap.org/soap/http"/>
<wsdl:operation name="checkSimilarity">
<wsdlsoap:operation soapAction=""/>
<wsdl:input name="checkSimilarityRequest">
<wsdlsoap:body use="literal"/>
</wsdl:input>
<wsdl:output name="checkSimilarityResponse">
<wsdlsoap:body use="literal"/>
</wsdl:output>
</wsdl:operation>
</wsdl:binding>
<wsdl:service name="CompareImageService">
<wsdl:port binding="impl:CompareImageSoapBinding" name="CompareImage">
<wsdlsoap:address location="http://localhost:8080/imageCom/services/CompareImage"/>
</wsdl:port>
</wsdl:service>
</wsdl:definitions>

我做错了什么?请帮帮我。

事情是你得到标准的类对象数组作为回报。

您必须相应地提取值

print_r($array)将递归打印你的数组。

你也可以像下面这样循环遍历一个对象数组,

foreach ($array as $key => $object) {
echo $object->object_property;
}

可以把数组看作是东西的集合。这是一个袋子,你可以存放你的东西,给他们一个唯一的id(钥匙),并访问他们。