awk更新現有文件內容並輸出到新文件中

修改兌換碼對應的獎勵test awk -F',' '{ if(substr($1,0,3) == "AJ4"){$4="100 1019 1|1 2 20000|101 99 20"; print >> "/home/test/redeem_data_rlt/"FILENAME} }' 4[0,1,2,3]/t_whole_redeem_*.csvawk

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