org.apache.commons.io.FileUtils

用于快速读取File和写入File,org.apache.commons.io.FileUtils包含各种读取的方法，比传统的读写速度快，占用内存小

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件     833601  2017-10-15 12:00  commons-io-2.6-bin\commons-io-2.6\commons-io-2.6-javadoc.jar

     文件     280834  2017-10-15 12:00  commons-io-2.6-bin\commons-io-2.6\commons-io-2.6-sources.jar

     文件     235935  2017-10-15 12:00  commons-io-2.6-bin\commons-io-2.6\commons-io-2.6-test-sources.jar

     文件     385892  2017-10-15 12:00  commons-io-2.6-bin\commons-io-2.6\commons-io-2.6-tests.jar

     文件     214788  2017-10-15 12:00  commons-io-2.6-bin\commons-io-2.6\commons-io-2.6.jar

     文件      19204  2017-10-15 12:00  commons-io-2.6-bin\commons-io-2.6\docs\allclasses-frame.html

     文件      16904  2017-10-15 12:00  commons-io-2.6-bin\commons-io-2.6\docs\allclasses-noframe.html

     文件      10604  2017-10-15 12:00  commons-io-2.6-bin\commons-io-2.6\docs\constant-values.html

     文件      36869  2017-10-15 12:00  commons-io-2.6-bin\commons-io-2.6\docs\deprecated-list.html

     文件       8989  2017-10-15 12:00  commons-io-2.6-bin\commons-io-2.6\docs\help-doc.html

     文件     615331  2017-10-15 12:00  commons-io-2.6-bin\commons-io-2.6\docs\index-all.html

     文件       2943  2017-10-15 12:00  commons-io-2.6-bin\commons-io-2.6\docs\index.html

     文件      25470  2017-10-15 12:00  commons-io-2.6-bin\commons-io-2.6\docs\org\apache\commons\io\ByteOrderMark.html

     文件      12568  2017-10-15 12:00  commons-io-2.6-bin\commons-io-2.6\docs\org\apache\commons\io\ByteOrderParser.html

     文件      30240  2017-10-15 12:00  commons-io-2.6-bin\commons-io-2.6\docs\org\apache\commons\io\Charsets.html

     文件      13365  2017-10-15 12:00  commons-io-2.6-bin\commons-io-2.6\docs\org\apache\commons\io\class-use\ByteOrderMark.html

     文件       4578  2017-10-15 12:00  commons-io-2.6-bin\commons-io-2.6\docs\org\apache\commons\io\class-use\ByteOrderParser.html

     文件       4501  2017-10-15 12:00  commons-io-2.6-bin\commons-io-2.6\docs\org\apache\commons\io\class-use\Charsets.html

     文件       4512  2017-10-15 12:00  commons-io-2.6-bin\commons-io-2.6\docs\org\apache\commons\io\class-use\CopyUtils.html

     文件       7687  2017-10-15 12:00  commons-io-2.6-bin\commons-io-2.6\docs\org\apache\commons\io\class-use\DirectoryWalker.CancelException.html

     文件       4578  2017-10-15 12:00  commons-io-2.6-bin\commons-io-2.6\docs\org\apache\commons\io\class-use\DirectoryWalker.html

     文件       4534  2017-10-15 12:00  commons-io-2.6-bin\commons-io-2.6\docs\org\apache\commons\io\class-use\EndianUtils.html

     文件       4534  2017-10-15 12:00  commons-io-2.6-bin\commons-io-2.6\docs\org\apache\commons\io\class-use\FileCleaner.html

     文件       6959  2017-10-15 12:00  commons-io-2.6-bin\commons-io-2.6\docs\org\apache\commons\io\class-use\FileCleaningTracker.html

     文件      12428  2017-10-15 12:00  commons-io-2.6-bin\commons-io-2.6\docs\org\apache\commons\io\class-use\FileDeleteStrategy.html

     文件       4622  2017-10-15 12:00  commons-io-2.6-bin\commons-io-2.6\docs\org\apache\commons\io\class-use\FileExistsException.html

     文件       4556  2017-10-15 12:00  commons-io-2.6-bin\commons-io-2.6\docs\org\apache\commons\io\class-use\FilenameUtils.html

     文件       4578  2017-10-15 12:00  commons-io-2.6-bin\commons-io-2.6\docs\org\apache\commons\io\class-use\FileSystemUtils.html

     文件       4512  2017-10-15 12:00  commons-io-2.6-bin\commons-io-2.6\docs\org\apache\commons\io\class-use\FileUtils.html

     文件       4490  2017-10-15 12:00  commons-io-2.6-bin\commons-io-2.6\docs\org\apache\commons\io\class-use\HexDump.html

............此处省略273个文件信息