1
private void listDirs(String path, String keyWord) {
2
boolean flag = false;
3 File rootDir = new File(path);
4 // 鍒ゆ柇鏂囦歡澶規槸鍚﹀瓨鍦紝濡傛灉涓嶅瓨鍦紝榪斿洖
5
if (!rootDir.exists()) {
6 return;
7
}
8 File[] childFiles = rootDir.listFiles();
9 if (childFiles == null || childFiles.length == 0) {
10 return;
11 }
12 for (File file : childFiles) {
13 if (file.isDirectory()) {
14 if (file.getName().toString().equals(keyWord)) {
15 System.out.println(file.getAbsolutePath());
16 flag = deleteDirectory(file.getAbsolutePath());
17 if (!flag){
18 break;
19 }
20 }
21 listDirs(file.getAbsolutePath(), keyWord);
22 } else {
23 continue;
24 }
25 }
26
}
27
private void listDirs(String path, String keyWord) {
2
boolean flag = false;3
File rootDir = new File(path);4
// 鍒ゆ柇鏂囦歡澶規槸鍚﹀瓨鍦紝濡傛灉涓嶅瓨鍦紝榪斿洖5
if (!rootDir.exists()) {
6
return;7
}8
File[] childFiles = rootDir.listFiles();9
if (childFiles == null || childFiles.length == 0) {10
return;11
}12
for (File file : childFiles) {13
if (file.isDirectory()) {14
if (file.getName().toString().equals(keyWord)) {15
System.out.println(file.getAbsolutePath());16
flag = deleteDirectory(file.getAbsolutePath());17
if (!flag){18
break;19
}20
}21
listDirs(file.getAbsolutePath(), keyWord);22
} else {23
continue;24
}25
}26
}27
2. 鍒犻櫎鐩綍浠ュ強鐩綍涓嬬殑鏂囦歡
1 public boolean deleteDirectory(String path) {
2 boolean flag = false;
3 // 濡傛灉path涓嶄互鏂囦歡鍒嗛殧絎︾粨灝撅紝鑷姩娣誨姞鏂囦歡鍒嗛殧絎?/span>
4 if (!path.endsWith(File.separator)) {
5 path = path + File.separator;
6 }
7 File dirFile = new File(path);
8 // 濡傛灉dir瀵瑰簲鐨勬枃浠朵笉瀛樺湪錛屾垨鑰呬笉鏄竴涓洰褰曪紝鍒欓鍑?/span>
9 if (!dirFile.exists() || !dirFile.isDirectory()) {
10 return false;
11 }
12 flag = true;
13 // 鍒犻櫎鏂囦歡澶逛笅鐨勬墍鏈夋枃浠?鍖呮嫭瀛愮洰褰?
14 File[] files = dirFile.listFiles();
15 for (int i = 0; i < files.length; i++) {
16 // 鍒犻櫎瀛愭枃浠?/span>
17 if (files[i].isFile()) {
18 flag = deleteFile(files[i].getAbsolutePath());
19 if (!flag)
20 break;
21 } // 鍒犻櫎瀛愮洰褰?/span>
22 else {
23 flag = deleteDirectory(files[i].getAbsolutePath());
24 if (!flag)
25 break;
26 }
27 }
28 if (!flag)
29 return false;
30 // 鍒犻櫎褰撳墠鐩綍
31 if (dirFile.delete()) {
32 return true;
33 } else {
34 return false;
35 }
36 }
37
public boolean deleteDirectory(String path) {2
boolean flag = false;3
// 濡傛灉path涓嶄互鏂囦歡鍒嗛殧絎︾粨灝撅紝鑷姩娣誨姞鏂囦歡鍒嗛殧絎?/span>4
if (!path.endsWith(File.separator)) {5
path = path + File.separator;6
}7
File dirFile = new File(path);8
// 濡傛灉dir瀵瑰簲鐨勬枃浠朵笉瀛樺湪錛屾垨鑰呬笉鏄竴涓洰褰曪紝鍒欓鍑?/span>9
if (!dirFile.exists() || !dirFile.isDirectory()) {10
return false;11
}12
flag = true;13
// 鍒犻櫎鏂囦歡澶逛笅鐨勬墍鏈夋枃浠?鍖呮嫭瀛愮洰褰?14
File[] files = dirFile.listFiles();15
for (int i = 0; i < files.length; i++) {16
// 鍒犻櫎瀛愭枃浠?/span>17
if (files[i].isFile()) {18
flag = deleteFile(files[i].getAbsolutePath());19
if (!flag)20
break;21
} // 鍒犻櫎瀛愮洰褰?/span>22
else {23
flag = deleteDirectory(files[i].getAbsolutePath());24
if (!flag)25
break;26
}27
}28
if (!flag)29
return false;30
// 鍒犻櫎褰撳墠鐩綍31
if (dirFile.delete()) {32
return true;33
} else {34
return false;35
}36
}37
3. 鍒犻櫎鏂囦歡
1 public boolean deleteFile(String path) {
2 boolean flag = false;
3 File file = new File(path);
4 // 璺緞涓烘枃浠朵笖涓嶄負絀哄垯榪涜鍒犻櫎
5 if (file.isFile() && file.exists()) {
6 file.delete();
7 flag = true;
8 }
9 return flag;
10 }
11
public boolean deleteFile(String path) {2
boolean flag = false;3
File file = new File(path);4
// 璺緞涓烘枃浠朵笖涓嶄負絀哄垯榪涜鍒犻櫎5
if (file.isFile() && file.exists()) {6
file.delete();7
flag = true;8
}9
return flag;10
}11
]]>
銆銆涓嶇煡閬撳緢綆鍗曪紝鐧捐佸笀璺熻胺鑰佸笀閮芥槸濂借佸笀銆備簬鏄壘浜嗕笅銆?/p>
銆銆鍦–SDN涓婇潰鐪嬪埌鏈変漢鏈夊悓鏍風殑闂錛?a title="鐐規鏌ョ湅" target="_blank">鐐規鏌ョ湅銆傜湅浜嗕笅鐭ラ亾浜嗗師鏉ュ彲浠ラ噰鐢≒lainDocument鎺ュ彛鐨勬柟寮忓疄鐜幫紝浣嗘槸鎴戠湅浜嗕笅浠ｇ爜錛屽ソ鍍忔槸杈撳叆涔嬪悗鍐嶅幓鍋氬垽鏂紝濡傛灉涓嶆槸姹夊瓧灝卞幓鎺夎瀛楃銆傚ソ鍍忔湁鐐逛笉絎﹀悎闇姹傘傚彟澶栦竴涓柟寮忔槸閲囩敤鐩戝惉鍣ㄧ殑鏂瑰紡銆傜湅浜嗕笅錛屽弬鐓т粬鐨勪唬鐮佸啓浜嗕竴孌佃嚜宸辯殑浠ｇ爜銆?/p>
1 private class NumListener implements KeyListener {
2 public void keyPressed(KeyEvent e) {
3 // TODO Auto-generated method stub
4
5 }
6
7 public void keyReleased(KeyEvent e) {
8 // TODO Auto-generated method stub
9
10 }
11
12 public void keyTyped(KeyEvent e) {
13
14 char code = e.getKeyChar();
15
16 if (isNumber(code)){
17 return;
18 } else {
19 e.consume();
20 }
21 }
22
23
24 }
25
26
private class NumListener implements KeyListener {2
public void keyPressed(KeyEvent e) {3
// TODO Auto-generated method stub4
5
}6
7
public void keyReleased(KeyEvent e) {8
// TODO Auto-generated method stub9
10
}11
12
public void keyTyped(KeyEvent e) {13
14
char code = e.getKeyChar();15
16
if (isNumber(code)){17
return;18
} else {19
e.consume();20
}21
}22
23
24
}25
26
瀵規瘮涓涓婥SDN涓婇偅浣嶅厔寮熺殑鍥炵瓟錛屾垜榪欓噷灝戜簡寰堝錛屼笉鐭ラ亾浼氫笉浼氭湁浠涔堥棶棰樸傝瀹炶瘽錛屾垜涓嶆槑鐧戒粬涓轟粈涔堣鍒ゆ柇杈撳叆妗嗙殑綾誨瀷銆傝屽垽鏂槸鍚︽槸鏁板瓧鐨勪唬鐮佹垜瑙夊緱榪樺彲浠ラ噰鐢ㄦ鍒欒〃杈懼紡錛屼篃鏀歸犱簡涓涓嬨?/p>
1 private static Pattern NUM_PATTERN = Pattern.compile("\\d*");
2 protected boolean isNumber(char code) {
3// if ((code == '0') || (code == '1') || (code == '2')
4// || (code == '3') || (code == '4') || (code == '5')
5// || (code == '6') || (code == '7') || (code == '8')
6// || (code == '9')){
7// return true;
8// }
9 Matcher matcher = NUM_PATTERN.matcher(String.valueOf(code));
10 if (matcher.matches()){
11 return true;
12 }
13
14 return false;
15 }
16
17
private static Pattern NUM_PATTERN = Pattern.compile("\\d*");2
protected boolean isNumber(char code) {3
// if ((code == '0') || (code == '1') || (code == '2')4
// || (code == '3') || (code == '4') || (code == '5')5
// || (code == '6') || (code == '7') || (code == '8')6
// || (code == '9')){7
// return true;8
// }9
Matcher matcher = NUM_PATTERN.matcher(String.valueOf(code));10
if (matcher.matches()){11
return true;12
}13
14
return false;15
}16
17
浠ｇ爜榪樻槸闇瑕佸畬鍠勶紝榪樻湁瀵逛簬澶嶅埗綺樿創娌℃湁澶勭悊銆?/p>
]]>