获取文件夹中所有文件的文件名[重复]

File folder = new File(\"your/path\");
File[] listOfFiles = folder.listFiles();

for (int i = 0; i < listOfFiles.length; i++) {
  if (listOfFiles[i].isFile()) {
    System.out.println(\"File \" + listOfFiles[i].getName());
  } else if (listOfFiles[i].isDirectory()) {
    System.out.println(\"Directory \" + listOfFiles[i].getName());
  }
}

listFiles()

File

getName()

List<String> results = new ArrayList<String>();


File[] files = new File(\"/path/to/the/directory\").listFiles();
//If this pathname does not denote a directory, then listFiles() returns null. 

for (File file : files) {
    if (file.isFile()) {
        results.add(file.getName());
    }
}

java.io

listFiles()

File

File

listFiles()