Description: Using java to write to a file on the command line management, testing has passed, mainly the operating files
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File list (Check if you may need any files):
CommandLineFileManager\.classpath
......................\.project
......................\.settings\org.eclipse.jdt.core.prefs
......................\ant.jar
......................\bin\CopyDirectory.class
......................\...\CopyFile.class
......................\...\CreateFile.class
......................\...\DeleteFile.class
......................\...\DESencryption.class
......................\...\EnterDirectory.class
......................\...\FileManager.class
......................\...\FileSorter.class
......................\...\ListDirectory.class
......................\CommandLineFileManager.jpg
......................\junit-4.11.jar
......................\myfile\file3\456.txt
......................\......\file3
......................\.settings
......................\bin
......................\myfile
......................\src
CommandLineFileManager