Java File.listFiles()方法

2019-10-16 22:16:24

Java Java File.listFiles()方法具有以下語法。

public File [] listFiles()

範例

在下面的程式碼顯示如何使用File.listFiles()方法。

import java.io.File;
// At: W  w W. y I i  ba I.C o m 
public class Main {
  public static void main(String[] args) {
    // create new file
    File f = new File("c:/python3");

    // returns pathnames for files and directory
    File[] paths = f.listFiles();

    // for each pathname in pathname array
    for (File path : paths) {
      System.out.println(path);
    }

  }
}

上面的程式碼生成以下結果。

c:\python3\DLLs
c:\python3\Doc
c:\python3\include
c:\python3\Lib
c:\python3\libs
c:\python3\LICENSE.txt
c:\python3\NEWS.txt
c:\python3\python.exe
c:\python3\python3.dll
c:\python3\python35.dll
c:\python3\pythonw.exe
c:\python3\README.txt
c:\python3\Scripts
c:\python3\tcl
c:\python3\Tools
c:\python3\vcruntime140.dll
c:\python3\worksp