推荐：.NET调用PHP Web Service的例子, Web Service互相调用(2)

         1-2）TestWebService.wsdl代码

<?xml version="1.0" encoding="utf-8"?>
<wsdl:definitions xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" xmlns:tm="http://microsoft.com/wsdl/mime/textMatching/" xmlns:soapenc="http://schemas.xmlsoap.org/soap/encoding/" xmlns:mime="http://schemas.xmlsoap.org/wsdl/mime/" xmlns:tns="http://tempuri.org/" xmlns:s="http://www.w3.org/2001/XMLSchema" xmlns:soap12="http://schemas.xmlsoap.org/wsdl/soap12/" xmlns:http="http://schemas.xmlsoap.org/wsdl/http/" targetNamespace="http://tempuri.org/" xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/">
  <wsdl:types>
    <s:schema elementFormDefault="qualified" targetNamespace="http://tempuri.org/">
      <s:element name="HelloWorld">
        <s:complexType />
      </s:element>
      <s:element name="HelloWorldResponse">
        <s:complexType>
          <s:sequence>
            <s:element minOccurs="0" maxOccurs="1" name="HelloWorldResult" type="s:string" />
          </s:sequence>
        </s:complexType>
      </s:element>
      <s:element name="GetArray">
        <s:complexType>
          <s:sequence>
            <s:element minOccurs="0" maxOccurs="1" name="value1" type="s:string" />
            <s:element minOccurs="0" maxOccurs="1" name="value2" type="s:string" />
          </s:sequence>
        </s:complexType>
      </s:element>
      <s:element name="GetArrayResponse">
        <s:complexType>
          <s:sequence>
            <s:element minOccurs="0" maxOccurs="1" name="GetArrayResult" type="tns:ArrayOfString" />
          </s:sequence>
        </s:complexType>
      </s:element>
      <s:complexType name="ArrayOfString">
        <s:sequence>
          <s:element minOccurs="0" maxOccurs="unbounded" name="string" nillable="true" type="s:string" />
        </s:sequence>
      </s:complexType>
    </s:schema>
  </wsdl:types>
  <wsdl:message name="HelloWorldSoapIn">
    <wsdl:part name="parameters" element="tns:HelloWorld" />
  </wsdl:message>
  <wsdl:message name="HelloWorldSoapOut">
    <wsdl:part name="parameters" element="tns:HelloWorldResponse" />
  </wsdl:message>
  <wsdl:message name="GetArraySoapIn">
    <wsdl:part name="parameters" element="tns:GetArray" />
  </wsdl:message>
  <wsdl:message name="GetArraySoapOut">
    <wsdl:part name="parameters" element="tns:GetArrayResponse" />
  </wsdl:message>
  <wsdl:portType name="TestWebServiceSoap">
    <wsdl:operation name="HelloWorld">
      <wsdl:input message="tns:HelloWorldSoapIn" />
      <wsdl:output message="tns:HelloWorldSoapOut" />
    </wsdl:operation>
    <wsdl:operation name="GetArray">
      <wsdl:input message="tns:GetArraySoapIn" />
      <wsdl:output message="tns:GetArraySoapOut" />
    </wsdl:operation>
  </wsdl:portType>
  <wsdl:binding name="TestWebServiceSoap" type="tns:TestWebServiceSoap">
    <soap:binding transport="http://schemas.xmlsoap.org/soap/http" />
    <wsdl:operation name="HelloWorld">
      <soap:operation soapAction="http://tempuri.org/HelloWorld" style="document" />
      <wsdl:input>
        <soap:body use="literal" />
      </wsdl:input>
      <wsdl:output>
        <soap:body use="literal" />
      </wsdl:output>
    </wsdl:operation>
    <wsdl:operation name="GetArray">
      <soap:operation soapAction="http://tempuri.org/GetArray" style="document" />
      <wsdl:input>
        <soap:body use="literal" />
      </wsdl:input>
      <wsdl:output>
        <soap:body use="literal" />
      </wsdl:output>
    </wsdl:operation>
  </wsdl:binding>
  <wsdl:binding name="TestWebServiceSoap12" type="tns:TestWebServiceSoap">
    <soap12:binding transport="http://schemas.xmlsoap.org/soap/http" />
    <wsdl:operation name="HelloWorld">
      <soap12:operation soapAction="http://tempuri.org/HelloWorld" style="document" />
      <wsdl:input>
        <soap12:body use="literal" />
      </wsdl:input>
      <wsdl:output>
        <soap12:body use="literal" />
      </wsdl:output>
    </wsdl:operation>
    <wsdl:operation name="GetArray">
      <soap12:operation soapAction="http://tempuri.org/GetArray" style="document" />
      <wsdl:input>
        <soap12:body use="literal" />
      </wsdl:input>
      <wsdl:output>
        <soap12:body use="literal" />
      </wsdl:output>
    </wsdl:operation>
  </wsdl:binding>
  <wsdl:service name="TestWebService">
    <wsdl:port name="TestWebServiceSoap" binding="tns:TestWebServiceSoap">
      <soap:address location="http://localhost/phpmyadmin/ws/TestWebService.php" />
    </wsdl:port>
    <wsdl:port name="TestWebServiceSoap12" binding="tns:TestWebServiceSoap12">
      <soap12:address location="http://localhost/phpmyadmin/ws/TestWebService.php" />
    </wsdl:port>
  </wsdl:service>
</wsdl:definitions>

    WSDL的代码比较长，当方法很多时，手敲代码是不太可能的。有一个巧的办法，就是也用.NET实现一个不含真正方法体的Web Serivce,然后通过http://***/TestWebService.asmx?wsdl的方法生成wsdl代码文件。
         关于WSDL文件，我要说明特别说明两点：
        （1）soap:address结点是声明WebService的地址，在部署时要改成相应地址；
        （2）一维数组的声明类型为ArrayOfType,字符串数组为ArrayOfString。如果Type不是简单类型，则Type需要另外声明。