import java.io.File;
import java.io.FilenameFilter;
public class Test {
public static void main(String[] args) {
//C:盘下的所有文件,包括文件夹
String[] filenames = new File("C:/").list();
//C:盘下后缀名为txt的文件
String[] filenames2 = new File("C:/").list(new FilenameFilter() {
public boolean accept(File dir, String name) {
return name.endsWith(".txt");
}
});
//C:盘下所有目录
String[] filenames3 = new File("C:/").list(new FilenameFilter() {
public boolean accept(File dir, String name) {
return new File(dir, name).isDirectory();
}
});
}
}
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