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HomeJavajavaTutorialHow to read all files or folders in the local disk directory in java

本篇文章给大家带来的内容是关于java如何读取本地磁盘目录下的所有文件或者文件夹,有一定的参考价值,有需要的朋友可以参考一下,希望对你有所帮助。

public class FileTest {  public static void main(String[] args) {
//注意:File导 import java.io.File 包   File file = new File("K:\\");
File[] listFiles = file.listFiles();
for (File file2 : listFiles) {
/**打印目录下所有文件以及文件夹 只需要输出file2就行了**/
//System.out.println(file2);
/**如果只想得到文件夹,就加if判断(isDirectory是否包含文件夹)**/
if(file2.isDirectory()) {
System.out.println(file2);  //打印此目录下的所有文件夹(不包含文件)
}
/**如果只想得到文件,也是if判断**/
//if(!file2.isDirectory()) {
//isDirectory是否包含文件夹      System.out.println(file2);  //打印此目录下的所有文件(不包含文件夹)
// }
}  }
}

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