// 解析文件 string line. ArrayList arr = new ArrayList(). StreamReader sr = new StreamReader(file). while ((line = sr.ReadLine()) != null) { line = line.Trim(). if (line != "") { char c = line[0]. if ( c>= A &.&. c<= z ) arr.Add(line.Substring(0, line.IndexOf( ))). } } sr.Close().