查看当前执行程序集的IL代码片段

 1         static void Main(string[] args)
 2         {
 3             WriteIL("M1");
 4             WriteIL("M2");
 5             Console.Read();
 6         }
 7 
 8         void M1()
 9         {
10             int a = 0;
11         }
12 
13         void M2()
14         {
15             int a = 0;
16             Console.WriteLine(a);
17         }
18 
19         private static void WriteIL(string method)
20         {
21             Type tp = (new Program()).GetType();
22 
23             MethodInfo mi = tp.GetMethod(method,
24                 BindingFlags.NonPublic | BindingFlags.DeclaredOnly | BindingFlags.Public | BindingFlags.Static | BindingFlags.Instance);
25 
26             MethodBody mb = mi.GetMethodBody();
27             byte[] bt = mb.GetILAsByteArray();
28 
29             StringBuilder sb = new StringBuilder();
30             for (int i = 0; i < bt.Length; i++)
31             {
32                 sb.Append(bt[i].ToString("X2"));
33                 sb.Append(" ");
34             }
35 
36             Console.WriteLine(sb.ToString());
37         }