/**
*拆分目录结构，这里拆分用小数点代替。
*
*/
public
class
RenameFile {
public
static
void
main(String[] args)
throws
IOException {
List
<String> rootStrs =
new
ArrayList<String>
();
rootStrs.add(
"c.a.b.c"
);
rootStrs.add(
"d.a.b.c"
);
rootStrs.add(
"c.a.c.c"
);
rootStrs.add(
"c.b.b.c.1"
);
Dir root
=
new
Dir("root"
);
for
(String rootStr : rootStrs){
List
<Dir> eachList =
null
;
for
(String str: rootStr.split("\\."
)){
if
(eachList ==
null
){
eachList
=
root.getChild();
eachList
=
creatChild(str,eachList);
private
static
List<Dir> creatChild(String str,List<Dir>
child){
//
如果已经存在
for
(Dir dirEle:child){
if
(dirEle.getName().equals(str)){
return
dirEle.getChild();
Dir dir
=
new
Dir(str);
child.add(dir);
return
dir.getChild();
class
Dir{
String name;
List
<Dir> child =
new
ArrayList<Dir>
();
Dir(String name){
this
.name =
name;
public
String getName() {
return
name;
public
void
setName(String name) {
this
.name =
name;
public
List<Dir>
getChild() {
return
child;
public
void
setChild(List<Dir>
child) {
this
.child =
child;
