java遍历文件

package com.vfsd.test;

import java.io.File;
import java.io.IOException;

public class ListFileName {
    
    public static void main(String[] args) {
        String dir="F:\\QtProject\\HGD_Project_2020\\";
        String endName=".h";
        
        try {
            listAllFile( dir, endName);
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
    
    public static void listAllFile(String dir,String endName) throws IOException{
        File dirFile = new File(dir);
        File[] listFiles = dirFile.listFiles();
        
        for(int k=0;k<listFiles.length;k++) {
            File indexFile = listFiles[k];
            if(indexFile.isFile()) {
                String fileName = indexFile.getName();
                if(fileName.endsWith(endName)) {
                    
                    System.out.println(fileName);
                }
            }
        }
        
        
    }

}