private static void readMovieInfo() { StreamReader rs = new StreamReader("u.item", Encoding.Default); string sLine = ""; int count = 1; string temp_1, temp_2, temp_3; while (sLine != null) { // 读取一行即一部电影的信息 sLine = rs.ReadLine(); if (sLine == null) break; // 初始化电影信息对象 movies[count] = new movieInfo(); movies[count].movie_id = count; movies[count].genres = new string[19]; // 分解字符串,得到电影片名 int start = sLine.IndexOf('|') + 1; int end = sLine.IndexOf('('); if (end > start) { string name = sLine.Substring(start, end - start); if (name.EndsWith("The ")) { name = "The " + name.Substring(0, name.Length - 6); } movies[count].name = name; } else { movies[count].name = "unknown"; } // 分解字符串,得到电影上映日期 temp_1 = sLine.Substring(sLine.IndexOf('|') + 1); temp_2 = temp_1.Substring(temp_1.IndexOf('|') + 1); movies[count].ReleaseDate = temp_2.Substring(0, temp_2.IndexOf('|')); temp_3 = temp_2.Substring(temp_2.IndexOf('|') + 2); temp_3 = temp_3.Substring(temp_3.IndexOf('|') + 1); for (int i = 0; i < sGenres.Length; i++) { // 此电影有此类型 if (temp_3[i * 2] == '1') { movies[count].genres[i] = sGenres[i]; } else { movies[count].genres[i] = ""; } } count++; } }
private static void readMovieInfo() { StreamReader rs = new StreamReader("u.item", Encoding.Default); string sLine = ""; int count = 1; string temp_1, temp_2, temp_3; while (sLine != null) { // 读取一行即一部电影的信息 sLine = rs.ReadLine(); if (sLine == null) { break; } // 初始化电影信息对象 movies[count] = new movieInfo(); movies[count].movie_id = count; movies[count].genres = new string[19]; // 分解字符串,得到电影片名 int start = sLine.IndexOf('|') + 1; int end = sLine.IndexOf('('); if (end > start) { string name = sLine.Substring(start, end - start); if (name.EndsWith("The ")) { name = "The " + name.Substring(0, name.Length - 6); } movies[count].name = name; } else { movies[count].name = "unknown"; } // 分解字符串,得到电影上映日期 temp_1 = sLine.Substring(sLine.IndexOf('|') + 1); temp_2 = temp_1.Substring(temp_1.IndexOf('|') + 1); movies[count].ReleaseDate = temp_2.Substring(0, temp_2.IndexOf('|')); temp_3 = temp_2.Substring(temp_2.IndexOf('|') + 2); temp_3 = temp_3.Substring(temp_3.IndexOf('|') + 1); for (int i = 0; i < sGenres.Length; i++) { // 此电影有此类型 if (temp_3[i * 2] == '1') { movies[count].genres[i] = sGenres[i]; } else { movies[count].genres[i] = ""; } } count++; } }