File cutter, one read stream, corresponding to multiple output streams, and the resulting fragmented files are numbered sequentially

Import Java.io.file;import Java.io.fileinputstream;import Java.io.filenotfoundexception;import Java.io.fileoutputstream;import Java.io.ioexception;import Java.util.properties;public class FileSpilte {/** * @param  args * @throws ioexception *//* * File Cutter, * One read stream, corresponding to multiple output streams, and the resulting fragmented file has an ordered number */public static void Main (string[] args) throws IOException {File Destdir = new File ("Teampfile\\filepart");     File File = new file ("E:\\a-lin-give me a reason to forget. mp3"); Filesplite (File,destdir);} private static void Filesplite (file file, file Destdir) throws IOException {if (!file.exists ()) {throw new runtimeexception   (destdir+ "file does not exist");} if (!destdir.exists ()) {destdir.mkdirs ();} FileInputStream fis = new FileInputStream (file); FileOutputStream fos = null;byte[] buf =new byte[1024*1024];int count = 0; int len = 0;while ((Len=fis.read (BUF))!=-1) {File Partfile = new File (Destdir, (++count) + ". Part"); fos = new Fileoutputstrea M (partfile); Fos.write (Buf,0,len); Fos.close ();} Properties Prop =new Properties ();p ROP.SetProperty ("Partcount", integer.tostring (count));p rop.setproperty ("filename", file.getname ()); File profile = new file (Destdir, (++count) + ". Properties"), Fos=new fileoutputstream (profile);p rop.store (FOS, "save"); Fos.close ();}}

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File cutter, one read stream, corresponding to multiple output streams, and the resulting fragmented files are numbered sequentially