1.<globalization

            requestEncoding="gb2312"

            responseEncoding="gb2312" 

            fileEncoding="gb2312"

   />

或者

<META http-equiv="content-type" content="text/html; charset=gb2312">

如果还不行 加上语言文化culture

.<globalization

            requestEncoding="gb2312"     responseEncoding="gb2312"         fileEncoding="gb2312"  culture="en-AU"

   />

en-AU 是澳洲的语言文化编码


2.下载文件时指定文件名,中文的文件名出现了乱码?

Response.AddHeader("Content-Disposition", "attachment; filename="+HttpUtility.UrlEncoding(filename.ToString ()));


3.如何识别字符串中是否包含韩文

如果只有英文和韩文

/*******该函数返回字符串中除英文外的字符*********/

create function test(@a varchar(20))

returns varchar(20)

as

begin

   declare @b varchar(20),@i int

   set @b = ''

   set @i = 1

   while @i<= len(@a)

   begin

       if Upper(substring(@a,@i,1)) not between 'A' and 'Z'

           set @b = @b + substring(@a,@i,1)

 set @i = @i+1

   end

   return @b

end

Select dbo.test('aabc12dsa451')


--------------------

12451

(所影响的行数为 1 行)

--1.有关多国文字的,一定要用UNICODE判断!

--2.韩文UNICODE分两断: 12592->12687  44032->55203

相关网站:​​http://www.buja.8u8.com/eeeeee.htm​

create function hw(@str Nvarchar(100))

returns int

as

begin

declare @a int

set @a=0

while @str<>'' and @a=0

  begin

  set @a=(case when unicode(left(@str,1)) between 12592 and 12687

                 or unicode(left(@str,1)) between 44032 and 55203

               then 1

               else 0 end)

  set @str=right(@str,len(@str)-1)

  end

return @a

end 

--调用:

declare @a nvarchar(100)

set @a=N'abc中&#44035;国123'

select dbo.hw(@a)

--return: 1

set @a=N'abc中国123'

select dbo.hw(@a)

--return: 0


4.为什么文件读出来的中文字符是乱码?

System.IO.StreamReader m_fs = System.IO.File.OpenText(Hfile_SelectFile.Value);

改为

System.IO.StreamReader m_fs = new System.IO.StreamReader(Hfile_SelectFile.Value,System.Text.Encoding.GetEncoding("gb2312"));

5.JMAIL 发邮件附件或者没有或者在正文中是乱码

6.怎么解决查询字符串中文乱码问题?

查询内容用Server.UrlEncode编码

string url ="​​http://localhost/test/test.aspx?a​​="+ Server.UrlEncode("张三");

-->Server.UrlDecode()