Response.Write(null); // 正常运行Response.Write(HttpUtility.HtmlEncode(null)); // 正常运行string.Format("{0}", null); // 出错...

1.引用单元: httpApp;2.对于httpPost的提交内容，应该是: HttpEncode(Utf8Encode(StrValue)); 不然与web方式的Url_encode(utf8编码）的解析结果不一致.3.解码是: utfyDecode(httpdecode(st...