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lang=EN-US> 26-2</span></p>
<p class=MsoNormal><span style='font-family:宋体'>在浏览器中显示的大多数文本都说明</span><span
lang=EN-US>Web</span><span style='font-family:宋体'>服务命名空间被设置为</span><span
lang=EN-US>http://tempuri.org/</span><span style='font-family:宋体'>。这在开发过程中不是问题，但以后应修改它。为此可以使用</span><span
lang=EN-US>WebService</span><span style='font-family:宋体'>属性，但目前不修改它。</span></p>
<p class=MsoNormal><span style='font-family:宋体'>单击方法名称，可以得到</span><span
lang=EN-US>SOAP</span><span style='font-family:宋体'>请求和响应的信息，此外，还可以得到一个示例，通过该示例对如何通过</span><span
lang=EN-US>HTTP GET</span><span style='font-family:宋体'>和</span><span
lang=EN-US>HTTP POST</span><span style='font-family:宋体'>方法对请求和响应有一个感性的认识。另外，也可以单击</span><span
lang=EN-US>Invoke</span><span style='font-family:宋体'>按钮，对方法进行测试。如果方法需要简单的参数，在这个窗体中也可以输入它们。这样，就可以看到方法调用所返回的</span><span
lang=EN-US>XML</span><span style='font-family:宋体'>：</span></p>
<p class=2 style='margin-top:8.15pt;margin-right:0cm;FTEL:0cm;
margin-left:21.45pt;FTEL:.0001pt;FTEL:18.45pt'><span
lang=EN-US><?xml version="1.0" encoding="utf-8"?></span></p>
<p class=2 style='margin-top:0cm;margin-right:0cm;FTEL:8.15pt;
margin-left:21.45pt;FTEL:18.45pt'><span lang=EN-US><string
xmlns="http://tempuri.org/">Yes we can!</string> </span></p>
<p class=MsoNormal><span style='font-family:宋体'>这说明方法运行良好。</span></p>
<p class=MsoNormal><span style='font-family:宋体'>单击图</span><span lang=EN-US>26-2</span><span
style='font-family:宋体'>的浏览器屏幕上的</span><span lang=EN-US>Service Description</span><span
style='font-family:宋体'>链接，可以查看</span><span lang=EN-US>Web</span><span
style='font-family:宋体'>服务的</span><span lang=EN-US>WSDL</span><span
style='font-family:宋体'>描述。其中最重要的部分是关于请求和响应的元素类型的描述：</span></p>
<p class=2 style='margin-top:8.15pt;margin-right:0cm;FTEL:0cm;
margin-left:21.45pt;FTEL:.0001pt;FTEL:18.45pt'><span
lang=EN-US> <types></span></p>
<p class=2 style='margin-left:21.45pt;FTEL:18.45pt;line-height:13.0pt'><span
lang=EN-US> <s:schema
elementFormDefault="qualified"</span></p>
<p class=2 style='margin-left:21.45pt;FTEL:18.45pt;line-height:13.0pt'><span
lang=EN-US>
targetNamespace="http://tempuri.org/"></span></p>
<p class=2 style='margin-left:21.45pt;FTEL:18.45pt;line-height:13.0pt'><span
lang=EN-US> <s:element
FTEL="CanWeFixIt"></span></p>
<p class=2 style='margin-left:21.45pt;FTEL:18.45pt;line-height:13.0pt'><span
lang=EN-US>
<s:complexType /></span></p>
<p class=2 style='margin-left:21.45pt;FTEL:18.45pt;line-height:13.0pt'><span
lang=EN-US> </s:element></span></p>
<p class=2 style='margin-left:21.45pt;FTEL:18.45pt;line-height:13.0pt'><span
lang=EN-US> <s:element
FTEL="CanWeFixItResponse"></span></p>
<p class=2 style='margin-left:21.45pt;FTEL:18.45pt;line-height:13.0pt'><span
lang=EN-US> <s:complexType></span></p>
<p class=2 style='margin-left:21.45pt;FTEL:18.45pt;line-height:13.0pt'><span
lang=EN-US>
<s:sequence></span></p>
<p class=2 style='margin-left:21.45pt;FTEL:18.45pt;line-height:13.0pt'><span
lang=EN-US>
<s:element minOccurs="0" maxOccurs="1"</span><span
lang=EN-US style='font-size:10.0pt'> </span><span lang=EN-US>FTEL="CanWeFixItResult"</span></p>
<p class=2 style='margin-left:21.45pt;FTEL:18.45pt;line-height:13.0pt'><span
lang=EN-US>
type="s:string" /></span></p>
<p class=2 style='margin-left:21.45pt;FTEL:18.45pt;line-height:13.0pt'><span
lang=EN-US>
</s:sequence></span></p>
<p class=2 style='margin-left:21.45pt;FTEL:18.45pt;line-height:13.0pt'><span
lang=EN-US>
</s:complexType></span></p>
<p class=2 style='margin-left:21.45pt;FTEL:18.45pt;line-height:13.0pt'><span
lang=EN-US> </s:element></span></p>
<p class=2 style='margin-left:21.45pt;FTEL:18.45pt;line-height:13.0pt'><span
lang=EN-US> </s:schema></span></p>
<p class=2 style='margin-top:0cm;margin-right:0cm;FTEL:8.15pt;
margin-left:21.45pt;FTEL:18.45pt'><span lang=EN-US>
</types></span></p>
<p class=MsoNormal><span style='font-family:宋体'>该描述比较长，除了包含服务的各种绑定之外，还可以包含请求和响应所需类型的描述。</span></p>
<h4 style='FTEL:21.45pt'><span lang=EN-US>1. Web</span><span
style='font-family:黑体'>服务可以使用的类型</span></h4>
<p class=MsoNormal><span lang=EN-US>Web</span><span style='font-family:宋体'>服务可以用于交换表</span><span
lang=EN-US>26-1</span><span style='font-family:宋体'>中所示的类型。</span></p>
<p class=a5 style='margin-top:8.15pt'><span style='font-family:黑体'>表</span><span
lang=EN-US> 26-1</span></p>
<div align=center>
<table class=MsoNormalTable border=1 cellspacing=0 cellpadding=0 width=584
style='width:437.65pt;margin-left:-2.1pt;border-collapse:collapse;border:none'>
<tr>
<td width=191 valign=top style='width:143.4pt;border:solid windowtext 1.0pt;
border-left:none;padding:1.4pt 9.9pt 1.4pt 9.9pt'>
<p class=a4 style='margin-left:10.7pt'><span lang=EN-US>String</span></p>
</td>
<td width=185 valign=top style='width:138.55pt;border:solid windowtext 1.0pt;
border-left:none;padding:1.4pt 9.9pt 1.4pt 9.9pt'>
<p class=a4 style='margin-left:10.7pt'><span lang=EN-US>Char</span></p>
</td>
<td width=208 valign=top style='width:155.7pt;border-top:solid windowtext 1.0pt;
border-left:none;border-bottom:solid windowtext 1.0pt;border-right:none;
padding:1.4pt 9.9pt 1.4pt 9.9pt'>
<p class=a4 style='margin-left:10.7pt'><span lang=EN-US>Byte</span></p>
</td>
</tr>
<tr>
<td width=191 valign=top style='width:143.4pt;border-top:none;border-left:
none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
padding:1.4pt 9.9pt 1.4pt 9.9pt'>
<p class=a4 style='margin-left:10.7pt'><span lang=EN-US>Boolean</span></p>
</td>
<td width=185 valign=top style='width:138.55pt;border-top:none;border-left:
none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
padding:1.4pt 9.9pt 1.4pt 9.9pt'>
<p class=a4 style='margin-left:10.7pt'><span lang=EN-US>Int16</span></p>
</td>
<td width=208 valign=top style='width:155.7pt;border:none;border-bottom:solid windowtext 1.0pt;
padding:1.4pt 9.9pt 1.4pt 9.9pt'>
<p class=a4 style='margin-left:10.7pt'><span lang=EN-US>Int32</span></p>
</td>
</tr>
<tr>
<td width=191 valign=top style='width:143.4pt;border-top:none;border-left:
none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
padding:1.4pt 9.9pt 1.4pt 9.9pt'>
<p class=a4 style='margin-left:10.7pt'><span lang=EN-US>Int64</span></p>
</td>
<td width=185 valign=top style='width:138.55pt;border-top:none;border-left:
none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
padding:1.4pt 9.9pt 1.4pt 9.9pt'>
<p class=a4 style='margin-left:10.7pt'><span lang=EN-US>UInt16</span></p>
</td>
<td width=208 valign=top style='width:155.7pt;border:none;border-bottom:solid windowtext 1.0pt;
padding:1.4pt 9.9pt 1.4pt 9.9pt'>
<p class=a4 style='margin-left:10.7pt'><span lang=EN-US>UInt32</span></p>
</td>
</tr>
<tr>
<td width=191 valign=top style='width:143.4pt;border-top:none;border-left:
none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
padding:1.4pt 9.9pt 1.4pt 9.9pt'>
<p class=a4 style='margin-left:10.7pt'><span lang=EN-US>UInt64</span></p>
</td>
<td width=185 valign=top style='width:138.55pt;border-top:none;border-left:
none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
padding:1.4pt 9.9pt 1.4pt 9.9pt'>
<p class=a4 style='margin-left:10.7pt'><span lang=EN-US>Single</span></p>
</td>
<td width=208 valign=top style='width:155.7pt;border:none;border-bottom:solid windowtext 1.0pt;
padding:1.4pt 9.9pt 1.4pt 9.9pt'>
<p class=a4 style='margin-left:10.7pt'><span lang=EN-US>Double</span></p>
</td>
</tr>
<tr>
<td width=191 valign=top style='width:143.4pt;border-top:none;border-left:
none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
padding:1.4pt 9.9pt 1.4pt 9.9pt'>
<p class=a4 style='margin-left:10.7pt'><span lang=EN-US>Guid</span></p>
</td>
<td width=185 valign=top style='width:138.55pt;border-top:none;border-left:
none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
padding:1.4pt 9.9pt 1.4pt 9.9pt'>
<p class=a4 style='margin-left:10.7pt'><span lang=EN-US>Decimal</span></p>
</td>
<td width=208 valign=top style='width:155.7pt;border:none;border-bottom:solid windowtext 1.0pt;
padding:1.4pt 9.9pt 1.4pt 9.9pt'>
<p class=a4 style='margin-left:10.7pt'><span lang=EN-US>DateTime</span></p>
</td>
</tr>
<tr>
<td width=191 valign=top style='width:143.4pt;border-top:none;border-left:
none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
padding:1.4pt 9.9pt 1.4pt 9.9pt'>
<p class=a4 style='margin-left:10.7pt'><span lang=EN-US>XmlQualifiedName</span></p>
</td>
<td width=185 valign=top style='width:138.55pt;border-top:none;border-left:
none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
padding:1.4pt 9.9pt 1.4pt 9.9pt'>
<p class=a4 style='margin-left:10.7pt'><span lang=EN-US>Class</span></p>
</td>
<td width=208 valign=top style='width:155.7pt;border:none;border-bottom:solid windowtext 1.0pt;
padding:1.4pt 9.9pt 1.4pt 9.9pt'>
<p class=a4 style='margin-left:10.7pt'><span lang=EN-US>struct</span></p>
</td>
</tr>
<tr>
<td width=191 valign=top style='width:143.4pt;border-top:none;border-left:
none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
padding:1.4pt 9.9pt 1.4pt 9.9pt'>
<p class=a4 style='margin-left:10.7pt'><span lang=EN-US>XmlNode</span></p>
</td>
<td width=185 valign=top style='width:138.55pt;border-top:none;border-left:
none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
padding:1.4pt 9.9pt 1.4pt 9.9pt'>
<p class=a4 style='margin-left:10.7pt'><span lang=EN-US>DataSet</span></p>
</td>
<td width=208 valign=top style='width:155.7pt;border:none;border-bottom:solid windowtext 1.0pt;
padding:1.4pt 9.9pt 1.4pt 9.9pt'>
<p class=a4 style='margin-left:10.7pt'><span lang=EN-US>enum</span></p>
</td>
</tr>
</table>
</div>
<p class=MsoNormal><span style='font-family:宋体;letter-spacing:.1pt'>以上所有类型的数组都是允许的。还要注意，只能编组</span><span
lang=EN-US style='letter-spacing:.1pt'>Class</span><span style='font-family:
宋体;letter-spacing:.1pt'>和</span><span lang=EN-US style='letter-spacing:.1pt'>struct</span><span
style='font-family:宋体;letter-spacing:.1pt'>类型的公共属性和字段。</span></p>
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<h1 id="divCurrentNode2" style="color: #b83507; width: 100%; text-align: left; font-size: 12px; padding-left: 2px">当前章节:<a href='100165692.htm'><font color='red'>26.3.1 创建Web服务</font></a></h1>
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<div style='float:left;width:49%'>·<a href='100165689.htm'>26.1 SOAP</a></div><div style='float:right;width:49%'>·<a href='100165690.htm'>26.2 WSDL</a></div><div style='float:left;width:49%'>·<a href='100165691.htm'>26.3 Web服务</a></div><div style='float:right;width:49%'>·<a href='100165693.htm'>26.3.2 使用Web服务</a></div><div style='float:left;width:49%'>·<a href='100165694.htm'>26.4 扩充会议登记示例</a></div><div style='float:right;width:49%'>·<a href='100165695.htm'>26.4.1 会议登记 Web服务</a></div></div>
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