c#制表符过滤处理方法,动态替换字符串里面的制表符。
/// <summary>
/// descrioption:
///需要替换字符集合,可参见msdn
/// the trim method only trims 0x0009, 0x000a, 0x000b, 0x000c, 0x000d, 0x0085, 0x2028, and 0x2029.
/// this array adds in control characters.
/// author : 付义方
/// create date: 2014-03-06
/// <summary>
public static readonly char[] whitespacechars = new char[] { (char)0x00, (char)0x01, (char)0x02, (char)0x03, (char)0x04, (char)0x05,
(char)0x06, (char)0x07, (char)0x08, (char)0x09, (char)0x0a, (char)0x0b, (char)0x0c, (char)0x0d, (char)0x0e, (char)0x0f,
(char)0x10, (char)0x11, (char)0x12, (char)0x13, (char)0x14, (char)0x15, (char)0x16, (char)0x17, (char)0x18, (char)0x19, (char)0x20,
(char)0x1a, (char)0x1b, (char)0x1c, (char)0x1d, (char)0x1e, (char)0x1f, (char)0x7f, (char)0x85, (char)0x2028, (char)0x2029
,(char)0x0027, (char)0x0022, (char)0x005c, (char)0x0000, (char)0x0007, (char)0x0008, (char)0x000c, (char)0x000a, (char)0x000d , (char)0x0009, (char)0x000b
};
/// <summary>
/// descrioption:
/// 清空空白字符
/// author : 付义方
/// create date: 2014-03-06
/// </summary>
///<param name="value">
/// <returns></returns>
public static string notnullorblank(this string value)
{
string result = string.empty;
if (!string.isnullorempty(value))
{
result = value.trim(whitespacechars);
}
if (!string.isnullorempty(result))
{
result = stringtopattern(result);
}
return result;
}
/// <summary>
/// descrioption:
/// 替换制表符
/// author : 付义方
/// create date: 2014-03-06
/// </summary>
/// </summary>
///<param name="content">待过滤的内容
/// <returns>返回过滤完成的内容</returns>
public static string stringtopattern(string content)
{
if (content.trim().equals(""))
{
return string.empty;
}
else
{
for (int i = 0; i < whitespacechars.length; i++)
{
content = content.replace(whitespacechars[i].tostring(), "");
}
}
return content;
}</summary>
以上就是c#制表符过滤处理方法的内容。