1
/// <summary>
2
/// 根据指定的信息,调用远程WebService方法
3
/// </summary>
4
/// <param name="url">WebService和Htt形式的地址</param>
5
/// <param name="namespace">欲调用的WebService的命名空间</param>
6
/// <param name="classname">欲调用的WebService的类名(不包括命名空间前缀)</param>
7
/// <param name="methodname">欲调用的WebService的方法名</param>
8
/// <param name="args">参数列表</param>
9
/// <returns>WebService的执行结果</returns>
10
/// <remarks>
11
/// 如果调用失败,将会抛出Exception。请调用的时候,适当截获异常。
12
/// 异常信息可能会发生在两个地方:
13
/// 1、动态构造WebService的时候,CompileAssembly失败。
14
/// 2、WebService本身执行失败。
15
/// </remarks>
16
/// <example>
17
/// <code>
18
/// object obj = InvokeWebService("http:localhost/GSP_WorkflowWebservice/common.asmx", "Genersoft.platform.Service.Workflow", "common", "GetToolType", new object[]{"1"});
19
/// </code>
20
/// </example>
21
private object InvokeWebservice(string url, string @namespace, string classname, string methodname, object[] args)
22
{
23
try
24
{
25
System.Net.WebClient wc = new System.Net.WebClient();
26
System.IO.Stream stream = wc.OpenRead(url + "?WSDL");
27
System.Web.Services.Description.ServiceDescription sd = System.Web.Services.Description.ServiceDescription.Read(stream);
28
System.Web.Services.Description.ServiceDescriptionImporter sdi = new System.Web.Services.Description.ServiceDescriptionImporter();
29
sdi.AddServiceDescription(sd, "", "");
30
System.CodeDom.CodeNamespace cn = new System.CodeDom.CodeNamespace(@namespace);
31
System.CodeDom.CodeCompileUnit ccu = new System.CodeDom.CodeCompileUnit();
32
ccu.Namespaces.Add(cn);
33
sdi.Import(cn, ccu);
34![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
35
Microsoft.CSharp.CSharpCodeProvider csc = new Microsoft.CSharp.CSharpCodeProvider();
36
System.CodeDom.Compiler.ICodeCompiler icc = csc.CreateCompiler();
37
System.CodeDom.Compiler.CompilerParameters cplist = new System.CodeDom.Compiler.CompilerParameters();
38
cplist.GenerateExecutable = false;
39
cplist.GenerateInMemory = true;
40
cplist.ReferencedAssemblies.Add("System.dll");
41
cplist.ReferencedAssemblies.Add("System.XML.dll");
42
cplist.ReferencedAssemblies.Add("System.Web.Services.dll");
43
cplist.ReferencedAssemblies.Add("System.Data.dll");
44![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
45
System.CodeDom.Compiler.CompilerResults cr = icc.CompileAssemblyFromDom(cplist, ccu);
46
if (true == cr.Errors.HasErrors)
47
{
48
System.Text.StringBuilder sb = new StringBuilder();
49
foreach (System.CodeDom.Compiler.CompilerError ce in cr.Errors)
50
{
51
sb.Append(ce.ToString());
52
sb.Append(System.Environment.NewLine);
53
}
54
throw new Exception(sb.ToString());
55
}
56![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
57
System.Reflection.Assembly assembly = cr.CompiledAssembly;
58
Type t = assembly.GetType(@namespace + "." + classname, true, true);
59
object obj = Activator.CreateInstance(t);
60
System.Reflection.MethodInfo mi = t.GetMethod(methodname);
61
return mi.Invoke(obj, args);
62
}
63
catch(Exception ex)
64
{
65
throw new Exception(ex.InnerException.Message, new Exception(ex.InnerException.StackTrace));
66
}
67
}
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
2
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
3
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
4
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
5
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
6
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
7
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
8
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
9
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
10
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
11
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
12
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
13
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
14
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
15
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
16
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
17
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
18
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
19
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
20
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)
21
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
22
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
23
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
24
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
25
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
26
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
27
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
28
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
29
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
30
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
31
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
32
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
33
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
34
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
35
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
36
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
37
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
38
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
39
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
40
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
41
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
42
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
43
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
44
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
45
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
46
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
47
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
48
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
49
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
50
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
51
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
52
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
53
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
54
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
55
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
56
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
57
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
58
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
59
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
60
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
61
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
62
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
63
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
64
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
65
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
66
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
67
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)