怎么样读取TXT文件,使得N行的TXT变成N个数组

strUpPath = "data";
ArrayList list = new ArrayList();
DirectoryInfo dirDataFile = new DirectoryInfo(strUpPath); FileInfo[] fileData = dirDataFile.GetFiles();//获取当前目录data/下的所有文件
for (int intFileId = 0; intFileId < fileData.Length; intFileId++)
{
fs = fileData[intFileId].Open(FileMode.Open, FileAccess.Read, FileShare.None); //读取data文件夹下内容
dr = new StreamReader(fs, System.Text.Encoding.Default);
while (dr.Peek() != -1)
{
strLine = dr.ReadLine(); //读取一行
list.add(strLine);
}
}
fs.Close();
dr.Close();
}

private void button1_Click(object sender, System.EventArgs e)
{
int counter=0;
string str;
string[] typeInfo;
typeInfo = new stri