public class Test7 {  
  
    /**带二进制 的 读取和写入方法 
     * @param args 
     * @throws Exception  
     */  
    public static void main(String[] args) throws Exception {  
        InputStream is=new FileInputStream("d:/花.jpg");  
        DataInputStream dis=new DataInputStream(is);  
          
        OutputStream os=new FileOutputStream("e:/花.jpg");  
        DataOutputStream dos=new DataOutputStream(os);  
         byte[] bytes=new byte[1024];  
         int data;  
         while ((data=dis.read(bytes))!=-1) {  
            dos.write(bytes, 0, data);  
        }  
        dos.close();  
        os.close();  
        dis.close();  
        is.close();  
        System.out.println("OK");  
  
    }  
  
}  
                
        
    
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