java批量修改文件名字
package com.test;import java.io.File;import java.text.SimpleDateFormat;import java.util.Calendar;import java.util.Date;public class RenameFiles { public final String RDR ="[RDR]";public final String ACD ="[ACD]"; public void ChangeFileName(File file){ String dirPath = file.getAbsolutePath();//目录路径 Calendar calendar = Calendar.getInstance(); Date date = calendar.getTime(); SimpleDateFormat df=new SimpleDateFormat("MMdd"); String style = df.format(date); if(file.isDirectory()){ File[] files =file.listFiles(); for(File f: files){ String originalName = f.getName(); String toFileName = dirPath+"\"+style + RDR +originalName; File finalName = new File(toFileName); f.renameTo(finalName); } } }public static void main(String[] args) { File file = new File("E:\\1"); new RenameFiles().ChangeFileName(file); } }