Java 实现文件批量重命名亲测可用（精简版）

import java.io.File;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
/**
* 重命名规则类
* @author jack
*/
class ReplacementChain{
private Map<String,String> map;
public ReplacementChain() {
this.map = new HashMap<String, String>();
}
public Map<String, String> getMap() {
return map;
}
// 添加新的替换规则(字符串替换)
public ReplacementChain addRegulation(String oldStr , String newStr){
this.map.put(oldStr, newStr);
return this;
}
}
/**
* 重命名类
* @author Jack
*/
public class Rename {
/**
* 批量重命名
* @param path
* @param replacementChain
*/
public static void multiRename(String path,ReplacementChain replacementChain){
File file = new File(path);
boolean isDirectory = file.isDirectory();
/** 如果不是文件夹，就返回* */
if(!isDirectory){
System.out.println(path + "不是一个文件夹！");
return;
}
String[] files = file.list();
File f = null;
String filename = "";
String oldFileName = ""; //之前的名字
/** 循环遍历所有文件* */
for(String fileName : files){
oldFileName = fileName;
Map<String, String> map = replacementChain.getMap();
for (Entry<String, String> entry : map.entrySet()) { 
fileName = fileName.replace(entry.getKey(), entry.getValue());
} 
f = new File(path + "\\" + oldFileName); //输出地址和原路径保持一致
f.renameTo(new File(path + "\\" + fileName));
}
System.out.println("恭喜，批量重命名成功！");
}
public static void main(String[] args) {
}
}