蝌蚪的精神

摘要： package FileDemo;import java.io.IOException;import java.io.PipedInputStream;import java.io.PipedOutputStream;public class PipedStreamDemo { public static void main(String[] args) throws IOException { PipedInputStream input=new PipedInputStream(); PipedOutputStream output=new PipedOu... 阅读全文

摘要： public static void main(String[] args) throws FileNotFoundException, IOException, ClassNotFoundException { writerObj(); readerObj(); } private static void readerObj() throws IOException, ClassNotFoundException { ObjectInputStream ois=new ObjectInputStream(new FileInput... 阅读全文

摘要： public static void main(String[] args) throws IOException { File dir=new File("c:\\artfiles"); mergeFile(dir); } public static void mergeFile(File dir) throws IOException { ArrayList<FileInputStream> al=new ArrayList<FileInputStream>(); for(in... 阅读全文

摘要： public static void main(String[] args) throws IOException { File file=new File("寸草心.mp3"); splitFile(file); } public static void splitFile(File file) throws IOException{ FileInputStream fis=new FileInputStream(file); byte[] buf=new byte[1024*1024]; ... 阅读全文