Question

java判断是不是文件

怎么判断File获取的路径是文件夹还是一个文件呢？

Answer 1

    if(file.isFile())//判断是否是一个标准文件
    if(file.isDirectory())//判断是否是文件夹
    if(file.isHidden())//判断是否是隐藏文件

Answer 2

file.isDirectory()

file.isFile()

Answer 3

boolean isDirectory()Tests whether the file denoted by this abstract pathname is a directory.

boolean isFile()Tests whether the file denoted by this abstract pathname is a normal file.