批處理如何刪除前兩段相同的重復(fù)ip地址只保留最先/首次/第一個(gè)出現(xiàn)的那個(gè)ip最后由 pcl_test 于 -9-19 12:57AB段重復(fù)數(shù)據(jù)整行刪除，這個(gè)應(yīng)該怎么做。。。原數(shù)據(jù)120.25.105.45180.121.255.79113.15.188.20.25.11.22222.45.233.2182.90.37.138119.162.70.188182.90.22.11125.226.224.245112.123.9.184125.226.11.22112.123.138.84處理后120.25.105.45180.121.255.79113.15.188.220222.45.233.2182.90.37.138119.162.70.188125.226.224.245112.123.9.184