if (dir.isDirectory()) { String[] children = dir.list(); for (int i=0; i<children.length; i++) { visitAllDirsAndFiles(new File(dir, children[i])); } } }
// Process only directories under dir public static void visitAllDirs(File dir) { if (dir.isDirectory()) { System.out.println(dir);
String[] children = dir.list(); for (int i=0; i<children.length; i++) { visitAllDirs(new File(dir, children[i])); } } }
// Process only files under dir public static void visitAllFiles(File dir) { if (dir.isDirectory()) { String[] children = dir.list(); for (int i=0; i<children.length; i++) { visitAllFiles(new File(dir, children[i])); } } else { System.out.println(dir); } }
File[] roots = File.listRoots();
遍历目录
public static void visitAllDirsAndFiles(File dir) {
System.out.println(dir);
if (dir.isDirectory()) {
String[] children = dir.list();
for (int i=0; i<children.length; i++) {
visitAllDirsAndFiles(new File(dir, children[i]));
}
}
}
// Process only directories under dir
public static void visitAllDirs(File dir) {
if (dir.isDirectory()) {
System.out.println(dir);
String[] children = dir.list();
for (int i=0; i<children.length; i++) {
visitAllDirs(new File(dir, children[i]));
}
}
}
// Process only files under dir
public static void visitAllFiles(File dir) {
if (dir.isDirectory()) {
String[] children = dir.list();
for (int i=0; i<children.length; i++) {
visitAllFiles(new File(dir, children[i]));
}
} else {
System.out.println(dir);
}
}