C# 填充客户端提交的值到T对象

/// <summary>
     /// 填充客户端提交的值到 t 对象  如appinfo = appconvert.to<appinfo>(context.request.form);
     /// </summary>
     /// <typeparam name="t">t 类</typeparam>
     /// <param name="datas">客户端提交的值</param>
     /// <returns>t 对象</returns>
     public static t to<t>(namevaluecollection datas) where t : class, new()
     {
         type type = typeof(t);
         string[] strarray = type.fullname.split(new char[] { '.' });
         string str = strarray[strarray.length - 1];
         propertyinfo[] properties = type.getproperties(bindingflags.public | bindingflags.instance);
         t local = activator.createinstance<t>();
         foreach (string str2 in datas.allkeys)
         {
             string str3 = datas[str2];
             if (!string.isnullorempty(str3))
             {
                 str3 = str3.trimend(new char[0]);
             }
             foreach (propertyinfo info in properties)
             {
                 string str4 = string.format("{0}.{1}", str, info.name);
                 if (str2.equals(info.name, stringcomparison.currentcultureignorecase) || str2.equals(str4, stringcomparison.currentcultureignorecase))
                 {
                     string typename = info.propertytype.tostring();
                     if (info.propertytype.isgenerictype)
                     {
                         typename = info.propertytype.getgenericarguments()[0].tostring();
                     }
                     object nullinternal = getnullinternal(info.propertytype);
                     type conversiontype = type.gettype(typename, false);
                     if (!string.isnullorempty(str3))
                     {
                         nullinternal = convert.changetype(str3, conversiontype);
                     }
                     info.setvalue(local, nullinternal, null);
                 }
             }
         }
         return local;
     }