中文单词提取每个字的第一个字母,怎么做? 比如我读取一个文件,文件名叫做"路太弯.MP3",那么我在数据库里记录是"LTW",做这个是否单独弄一个记录汉字的首字母的数据库表??? 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 不需要存数据库<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox><asp:TextBox ID="TextBox2" runat="server"></asp:TextBox><asp:Button ID="Button1" runat="server" Text="Button" OnClick="Button1_Click" />protected void Button1_Click ( object sender, EventArgs e ) { string text = this.TextBox1.Text; string result = string.Empty; for ( int i = 0; i < text.Length; i++ ) { result += RetrunValue ( text.Substring(i,1) ); } this.TextBox2.Text = result; } private string RetrunValue ( string cnChar ) { byte [] arrCN = System.Text.Encoding.Default.GetBytes ( cnChar ); if ( arrCN.Length > 1 ) { int area = ( short ) arrCN [ 0 ]; int pos = ( short ) arrCN [ 1 ]; int code = ( area << 8 ) + pos; int [] areacode = { 45217, 45253, 45761, 46318, 46826, 47010, 47297, 47614, 48119, 48119, 49062, 49324, 49896, 50371, 50614, 50622, 50906, 51387, 51446, 52218, 52698, 52698, 52698, 52980, 53689, 54481 }; for ( int i = 0; i < 26; i++ ) { int max = 55290; if ( i != 25 ) max = areacode [ i + 1 ]; if ( areacode [ i ] <= code && code < max ) { return System.Text.Encoding.Default.GetString ( new byte [] { ( byte ) ( 65 + i ) } ); } } return cnChar; } else { return cnChar; } 打开oracle链接时 尝试读取或写入受保护的内存 读取数据库的问题 OWC11画图里X轴的数据格式如何设置 批号的改变的问题。 在c#的项目中大家是否都在使用log4net作为log工具呢? C#2008与SQL2005如何连接 关于vss用两个不同的IP进行访问的疑问!!急!高手请进 请问如何在程序中手工控制datagrid的column的宽度? 关于remoting的问题 200分求调用vc函数实战 datagridview cell 验证问题 C#多个事件触发,委托
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
<asp:TextBox ID="TextBox2" runat="server"></asp:TextBox>
<asp:Button ID="Button1" runat="server" Text="Button" OnClick="Button1_Click" />protected void Button1_Click ( object sender, EventArgs e )
{
string text = this.TextBox1.Text;
string result = string.Empty;
for ( int i = 0; i < text.Length; i++ )
{
result += RetrunValue ( text.Substring(i,1) );
}
this.TextBox2.Text = result;
}
private string RetrunValue ( string cnChar )
{
byte [] arrCN = System.Text.Encoding.Default.GetBytes ( cnChar );
if ( arrCN.Length > 1 )
{
int area = ( short ) arrCN [ 0 ];
int pos = ( short ) arrCN [ 1 ];
int code = ( area << 8 ) + pos;
int [] areacode = { 45217, 45253, 45761, 46318, 46826, 47010, 47297, 47614, 48119, 48119, 49062, 49324, 49896, 50371, 50614, 50622, 50906, 51387, 51446, 52218, 52698, 52698, 52698, 52980, 53689, 54481 };
for ( int i = 0; i < 26; i++ )
{
int max = 55290;
if ( i != 25 ) max = areacode [ i + 1 ];
if ( areacode [ i ] <= code && code < max )
{
return System.Text.Encoding.Default.GetString ( new byte [] { ( byte ) ( 65 + i ) } );
}
}
return cnChar;
}
else
{
return cnChar;
}