.net MVC 如何从全局拦截程序执行异常错误

.net MVC 如何从全局拦截程序执行异常错误

新建 BaseController 继承 Controller
新建方法 GetParamsFromRequest 获取上下文字符串

/// 

/// 通过ExceptionContext获取参数上下文
/// 
/// 
private string GetParamsFromRequest(ExceptionContext filterContext)
{
    StringBuilder sb = new StringBuilder();
    if (filterContext.HttpContext.Request.InputStream.Length > 0)
    {
        byte[] byts = new byte[filterContext.HttpContext.Request.InputStream.Length];
        filterContext.HttpContext.Request.InputStream.Position = 0;
        filterContext.HttpContext.Request.InputStream.Read(byts, 0, byts.Length);
        sb.Append("------------------InputStream(Json Post)------------------
");
        sb.Append(HttpUtility.UrlDecode(System.Text.Encoding.Default.GetString(byts))+ "
");
        sb.Append("------------------InputStream(Json Post) End------------------
");
    }

    if (fi