[已解決]求助批處理如何提取文本內指定的日期時段a.txt文本內容/10/01 17:01,19972.00,19986.00,19968.25,19978.00,764,/10/01 17:02,19978.75,19981.75,19968.25,19968.25,401,/10/01 17:03,19969.25,19969.75,19945.25,19952.50,861,/10/01 17:04,19953.50,19955.00,19949.25,19950.25,287,../10/02 15:55,20066.00,20068.75,20066.00,20067.00,87,/10/02 15:56,20067.00,20069.00,20066.50,20067.50,178,/10/02 15:57,20067.50,20068.75,20065.25,20067.75,153,/10/02 15:58,20067.25,20068.00,20066.00,20066.00,80,/10/02 15:59,20065.75,20065.75,20060.25,20060.75,251,/10/02 16:00,20060.50,20060.50,20056.25,20059.25,348,文本中 第一列為 日期 時間,每一分鐘一行起始時間為17:01終止時間為次日 16:00提取至b.txt謝謝