批處理如何把含有某個字符的行全部替換為固定字符求助:TXT文本110,3.2212,1,33,面,I49G008023,,,@J1,1,3953971.8078,37357714.5646111,3.2212,1,33,面,I49G008023,,,@J3,1,3954005.9406,37357705.3199112,3.2212,1,33,面,I49G008023,,,@J5,1,3954002.7896,37357691.3276我想把含有@字符行全部換成這個字符串 *,,3000-0 如下結果,怎么辦*,,3000-0J1,1,3953971.8078,37357714.5646*,,3000-0J3,1,3954005.9406,37357705.3199*,,3000-0J5,1,3954002.7896,37357691.3276