[文件操作] [已解决]批处理怎样删除每行的最后一个逗点

hp051247767

请问如何删除每行的最后一个逗点
`SID`, `EMP_NO_V`, `C_NAME_V`, `SEX_V`, `ID_NO_V`, `BIRTHDAY_V`, `TEL_NO_V`, `POST_NO_V`, `ADDRESS_V`, `ADDRESS1_V`, `VETERAN_V`, `MARRIAGE_V`, `ECP_V`, `ECP_TEL_V`, `HEIGHT_V`, `WEIGHT_V`, `BLOOD_V`, `NATIONALITY_V`, `DEP_NO_V`, `JOB_V`, `OBT_V`, `LBT_V`, `OBS_V`, `EMPS_V`, `EDUCATION_V`, `SCHOOL_V`, `SECTION_V`, `ENTRY_DATE_V`, `GRADUATION_DATE_V`, `GRADUATION_STAT_V`, `SALARY_V`, `LABOR_CLASS_V`, `HEALTH_CLASS_V`, `TRANFER_DATE_V`, `ROLLOUT_DATE_V`, `FAMILY_NUM_V`, `RIA_V`, `RCR_V`, `RPR_V`, `CREATE_TIME_V`, `CREATE_USER_V`, `MODIFY_TIME_V`, `MODIFY_USER_V`,
`SID`, `SEX_V`, `VETERAN_V`, `MARRIAGE_V`, `DEP_NO_V`, `JOB_V`, `OBS_V`, `EMPS_V`, `EDUCATION_V`, `SECTION_V`, `GRADUATION_STAT_V`, `LABOR_CLASS_V`, `HEALTH_CLASS_V`, `companly20131115employee`, `SID`, `C_NAME_V`, `INSURANCEAMT_V`, `SEX_V`, `SALARYAMT_V`, `companly20131115healthinsurance`, `SID`, `SID_V`, `C_NAME_V`, `INSURANCEAMT_V`,
`SID`, `C_NAME_V`, `INSURANCEAMT_V`, `SEX_V`, `SALARYAMT_V`, `companly20131115healthinsurance`, `SID`, `SID_V`, `C_NAME_V`, `INSURANCEAMT_V`,
`SID`, `SID_V`, `C_NAME_V`, `INSURANCEAMT_V`,
`SID`, `JOB_V`, `BLOOD_V`, `BIRTHDAY_V`, `C_NAME_V`, `SEX_V`, `companly20131115salary`, `SID`, `SID_V`, `C_NAME_V`, `SALARYAMT_V`,

DAIC

sed "s/,$//" a.txt > b.txt
复制代码

hp051247767

回复 2# DAIC
谢谢