列出目录下的所有的目录和文件

import java.io.File;
public class Test {
    public static void main(String[] args) {
        File file = new File("C:\\testDir");
        //判断目录是否存在
        if(!file.exists()) {
            System.out.println("dirctory is empty");
            return;
        }
        File[] fileList = file.listFiles();
        for(int i = 0;i<fileList.length;i++) {
            if(fileList[i].isDirectory()) {
                System.out.println("dirctory is:"+fileList[i].getName());
            }else {
                System.out.println("file is:"+fileList[i].getName());
            }
        }
    }
}

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转载自blog.csdn.net/v2020877/article/details/82291559