批處理如何將a替換為帶序號的a現有a.txt內容如下:abcdfffasdffaaaaa:aaaa:處理為b.txta1bcdfffa2sdffa3a4a5a6a7:a8a9a10a11或者為隨機序號a121bcdfffa2321sdffa312a3231a433a5212a631232:a7123a8221a932a102
批處理如何將a替換為帶序號的a現有a.txt內容如下:abcdfffasdffaaaaa:aaaa:處理為b.txta1bcdfffa2sdffa3a4a5a6a7:a8a9a10a11或者為隨機序號a121bcdfffa2321sdffa312a3231a433a5212a631232:a7123a8221a932a102