原文鏈接：http://www.rzrgm.cn/ysmc/p/16512659.html
 1 public class HttpContextFilter : ActionFilterAttribute
 2 {
 3     /// <summary>
 4     /// Action執(zhí)行之前執(zhí)行OnActionExecuting（優(yōu)先）
 5     /// </summary>
 6     /// <param name="context"></param>
 7     /// <param name="next"></param>
 8     /// <returns></returns>
 9     public override async Task OnActionExecutionAsync(ActionExecutingContext context, ActionExecutionDelegate next)
10     {
11 
12         await base.OnActionExecutionAsync(context, next);
13     }
14 
15     /// <summary>
16     /// Action執(zhí)行之前執(zhí)行OnActionExecuting
17     /// </summary>
18     /// <param name="context"></param>
19     public override void OnActionExecuting(ActionExecutingContext context)
20     {
21 
22         base.OnActionExecuting(context);
23     }
24 
25     /// <summary>
26     /// Action執(zhí)行之后執(zhí)行OnActionExecuted
27     /// </summary>
28     /// <param name="context"></param>
29     public override void OnActionExecuted(ActionExecutedContext context)
30     {
31 
32         base.OnActionExecuted(context);
33     }
34 
35     /// <summary>
36     /// Action返回之后執(zhí)行OnResultExecuted
37     /// </summary>
38     /// <param name="context"></param>
39     public override void OnResultExecuted(ResultExecutedContext context)
40     {
41 
42         base.OnResultExecuted(context);
43     }
44 
45     /// <summary>
46     /// Action返回之前執(zhí)行OnResultExecuting
47     /// </summary>
48     /// <param name="context"></param>
49     public override void OnResultExecuting(ResultExecutingContext context)
50     {
51 
52         base.OnResultExecuting(context);
53     }
54 
55     /// <summary>
56     /// Action返回之前執(zhí)行OnResultExecuting（優(yōu)先）
57     /// </summary>
58     /// <param name="context"></param>
59     /// <param name="next"></param>
60     /// <returns></returns>
61     public override async Task OnResultExecutionAsync(ResultExecutingContext context, ResultExecutionDelegate next)
62     {
63 
64         await base.OnResultExecutionAsync(context, next);
65     }
66 }