JAVA的IO流下载音乐

public class DownloadMusic {
    
    private static int count = 1;

    public static void main(String[] args) throws Exception {
        
        
        while(count < 16){
            String path = null;
            if(count < 10){
                path = "http://mp3-cdn2.luoo.net/low/luoo/radio957/0"+count+".mp3";
            }else{
                path = "http://mp3-cdn2.luoo.net/low/luoo/radio957/"+count+".mp3";
            }
            
            
            
            //获取URL对象
            URL url = new URL(path);
            //根据URL打开链接
            URLConnection connection = url.openConnection();
            
            //从连接处获取输入流对象
            InputStream inputStream = connection.getInputStream();
            
            System.out.println("链接成功!");
            
            File file = new File("E:/mp3/957");
            
            if(!file.exists()){
                file.mkdirs();
            }
            
            if(count < 10){
                IOUtils.download("E:/mp3/957/0"+count+".mp3", inputStream);
            }else{
                IOUtils.download("E:/mp3/957/"+count+".mp3", inputStream);
            }
            
            
            count++;
        }
        
        
        
    }
}

  

import java.io.FileOutputStream;
import java.io.InputStream;

public class IOUtils {
    
    /**
     * 
     * @param path 需要下载的文件路径,包括后缀名
     * @param inStream 输入流
     */
    public static void download(String path,InputStream inStream){
        FileOutputStream fs;
        try {
            fs = new FileOutputStream(path);
            byte[] buffer = new byte[1204];
            
            int byteread = 0;
           
            while ((byteread = inStream.read(buffer)) != -1) {
              fs.write(buffer, 0, byteread);
            }
            System.out.println(path + "保存成功!");
            
        } catch (Exception e) {
            e.printStackTrace();
        }
        
        
        
    }
}

  

posted @ 2019-02-19 22:44  黑魔法os  阅读(1958)  评论(0编辑  收藏  举报