/// <summary>
/// 读取文件到ArrayList里面去,按照行号排列
/// </summary>
/// <param name="FilePath"></param>
public TxtHelper(string FilePath)
{
this._FilePath = FilePath;
StreamReader sr = new StreamReader(FilePath);
fileLine = new ArrayList();
int i = 0;
while(sr.Peek() > -1)
{
fileLine.Insert(i,sr.ReadLine());
i = i + 1;
}