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摘要： 工作中遇到一個(gè)小需求，需要對(duì)一系列的文件進(jìn)行重命名。原始格式是string_1.obj,現(xiàn)在想把文件名中的數(shù)字變成定長(zhǎng)的，不足位數(shù)往前補(bǔ)零，即變成string_001.obj這種形式。自己學(xué)著寫了個(gè)腳本，很菜的，貼上來(lái)請(qǐng)大家指點(diǎn)一下。#! /bin/bash# this script is used to rename files# the orignal filename is as XXXX_1.obj# and the final filename is as XXX_0001.obj the width of the num is given as a parameterrm resu 閱讀全文