[已解決]批處理如何修改文本中含指定字符/字符串的行的指定列的數值6,.61804169416,,K34.dwg,面,,,,@J1,1,2734285.296271,37576337.068334J2,1,2734276.68625,37576333.260092J3,1,2734274.62,37576324.649762J4,1,2734275.369237,37576311.397762J5,1,2734282.76776,37576294.381226J6,1,2734283.877532,37576288.4623588,1285.13915223069,,K35、36.dwg,面,,,,@J1,1,2734075.834331,37576167.169646J2,1,2734073.519495,37576161.086733J3,1,2734073.961343,37576154.017653J4,1,2734076.612189,37576148.274042J5,1,2734080.589156,37576143.855606J6,1,2734090.509381,37576139.30705J7,1,2734091.543267,37576139.803212J8,1,2734094.293354,37576141.1230494,2583.01236779988,,K35、36.dwg,面,,,,@J1,1,2734162.766742,37576081.559505J2,1,2734122.041759,37576087.880645J3,1,2734115.441735,37576087.038083J4,1,2734110.105597,37576084.650703以上數據，我想把@那行中的第二個數量除以10000，也就是小數點向前移動四位，文本都是以上相似的格式。各位大俠請幫助下一，感激不盡！