C#-XML-比较两个节点是否相等

 1 public bool compareNode(XmlNode node1, XmlNode node2)
 2         {
 3             XmlNodeList node1ChildNodes = node1.ChildNodes;
 4             XmlNodeList node2ChildNodes = node2.ChildNodes;
 5             XmlAttributeCollection node1Attributes = node1.Attributes;
 6             XmlAttributeCollection node2Attributes = node2.Attributes;
 7 
 8             if (node1.Name == node2.Name && node1ChildNodes.Count == node2ChildNodes.Count)
 9             {
10                 if (node1Attributes == null && node2Attributes != null || node1Attributes != null && node2Attributes == null)
11                 {
12                     return false;
13                 }
14                 else if (node1Attributes != null && node2Attributes != null)
15                 {
16                     if (node1Attributes.Count == node2Attributes.Count)
17                     {
18                         int m = 0;
19                         if (node1Attributes.Count > 0)
20                         {
21                             while (m < node1Attributes.Count && node1Attributes.Item(m).Name == node2Attributes.Item(m).Name && node1Attributes.Item(m).Value == node2Attributes.Item(m).Value)
22                             {
23                                 m++;
24                             }
25                             if (m < node1Attributes.Count)
26                             {
27                                 return false;
28                             }
29                         }
30                     }
31                     else
32                     {
33                         return false;
34                     }
35                 }
36                 if (node1ChildNodes.Count == 0)
37                 {
38                     if (node1.InnerText != node2.InnerText)
39                     {
40                         return false;
41                     }
42                 }
43                 else
44                 {
45                     int k = 0;
46                     while (k < node1ChildNodes.Count && compareNode(node1ChildNodes.Item(k), node2ChildNodes.Item(k)))
47                     {
48                         k++;
49                     }
50                     if (k < node1ChildNodes.Count)
51                     {
52                         return false;
53                     }
54                 }
55                 return true;
56             }
57             else
58             {
59                 return false;
60             }
61         }