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import java.io.File;
public class Rename {
/**
* @param args
*/
public static int w = 0;
public static void main(String[] args) {
File f = new File("F:\\XXX"); //Ñ¡ÔñÐèÒªÅúÁ¿ÐÞ¸ÄÎļþÃûµÄĿ¼
Rename r = new Rename();
r.read(f, ".doc"); //ÊäÈëÀ©Õ¹Ãû£¬Ðè¼ÓÉÏ“.”
}
public void read(File f, String str){ //strΪÀ©Õ¹Ãû
File[] ff = f.listFiles();
for(int i = 0; i < ff.length; i++){
if(ff[i].isFile()){
File fff = new File(ff[i].getParent() + "\\" + w + str);//³É¹¦Ð޸ĺ󷵻Øtrue
w++;
System.out.println(ff[i].renameTo(fff));
}
if(ff[i].isDirectory()){
/***ÈôͬʱÐÞ¸ÄÎļþ¼ÐµÄÃû³Æ£¬¾Í°Ñ×¢ÊÍÈ¥µô***/
//File fff = new File(ff[i].getParent() + "\\" + i + str);
read(ff[i] , str);
// System.out.println(ff[i].renameTo(fff));
}
}
}
}
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