读取文件夹和文件夹中的子文件夹

 写道

import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;

public class ReadFile {

public static boolean readfile(String filepath)
throws FileNotFoundException, IOException {

try {
File file = new File(filepath);

if (!file.isDirectory()) {
System.out.print(file.getPath());
System.out.println(" 文件夹不存在");
} else if (file.isDirectory()) {
String[] filelist = file.list();

for (int i = 0; i < filelist.length; i++) {
File readfile = new File(filepath + "\\" + filelist[i]);//一定要记得加上上一级文件的路径

if (!readfile.isDirectory()) {
System.out.println("path=" + readfile.getPath());
System.out.println("absolutepath="
+ readfile.getAbsolutePath());
System.out.println("name=" + readfile.getName());
} else if (readfile.isDirectory()) {
readfile(filepath + "\\" + filelist[i]);//读取子文件夹中的文件
}
}
}
} catch (FileNotFoundException e) {
System.out.println("readfile() Exception:" + e.getMessage());
}
return true;
}

// test
public static void main(String[] args) {
try {
readfile("F:/file");
} catch (FileNotFoundException ex) {
ex.printStackTrace();
} catch (IOException ex) {
ex.printStackTrace();
}
}
}