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// 定义一个要排除的字符列表
char[] specialchars = new char[] { '▲', '△', '▼', '▽', '◇', '◎', '◢', '☆', '★' };
// 要过滤的源串,和准备存储结果的StringBuilder
string source = @"3ad158▲2531ada△dfe13▼31dfea35★53gag";
System.Text.StringBuilder result = new System.Text.StringBuilder();
// 将源串用要排除的字符分割后再拼接
source.Split(specialchars).ToList<string>().ForEach(s => result.Append(s));
Console.WriteLine(result.ToString());
3ad1582531adadfe1331dfea3553gag
public static List<String[]> ReadCSV(string filePathName)
{
List<String[]> ls = new List<String[]>();
StreamReader fileReader = new StreamReader(filePathName, Encoding.Default);
string strLine="";
while (strLine != null)
{
strLine = fileReader.ReadLine();
if (strLine != null && strLine.Length>0)
{
ls.Add(strLine.Split(','));
}
}
fileReader.Close();
return ls;
}