想刪除本地一個項目目錄，結果windows說路徑太長，不能刪除。于是試了試java刪除。一切ok。以后一定要抓緊時間學python。

/*** Created by rmiao on 4/21/2016.*/ public class TestDel {public static void main(String[] args) throws IOException {String dest = "D:\\perforce\\workspace2\\EPC";File file = new File(dest);forceDelete(file);}private static void forceDelete(File file) throws IOException {if (file.isDirectory()){deleteDirectory(file);}else{boolean filePresent = file.exists();if(!file.delete()){if(!filePresent){throw new FileNotFoundException("File does note exist:"+file);}String message = "Unable to delete file:"+file;throw new IOException(message);}else{System.out.println("-"+file.getAbsolutePath());}}}public static void deleteDirectory(File directory) throws IOException{if (directory.exists()){cleanDirectory(directory);}if(!directory.delete()){String message = "Unable to delete directory "+directory+".";throw new IOException(message);}}/*** Cleans a directory without deleting it.** @param directory directory to clean* @throws IOException in case cleaning is unsuccessful*/public static void cleanDirectory(File directory) throws IOException {if (!directory.exists()) {String message = directory + " does not exist";throw new IllegalArgumentException(message);}if (!directory.isDirectory()) {String message = directory + " is not a directory";throw new IllegalArgumentException(message);}File[] files = directory.listFiles();if (files == null) { // null if security restrictedthrow new IOException("Failed to list contents of " + directory);}IOException exception = null;for (File file : files) {try {forceDelete(file);} catch (IOException ioe) {exception = ioe;}}if (null != exception) {throw exception;}}}

?本文轉自Ryan.Miao博客園博客，原文鏈接：http://www.cnblogs.com/woshimrf/p/5802992.html，如需轉載請自行聯(lián)系原作者

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