url = new URL(下载路径); URLConnection connection = url.openConnection(); Long a = connection.getLastModified(); Date date = new Date(a); Timestamp timestamp = new Timestamp(date.getTime()); inputStream = connection.getInputStream(); writePath = new FileOutputStream(存放路径); write = new BufferedOutputStream(writePath); byte[] buff = new byte[1024]; int count; while ((count = inputStream.read(buff)) > 0) { write.write(buff, 0, count); }
这段代码中怎么获得文件的行数呢
这段代码中怎么获得文件的行数呢
BufferedReader br = new BufferedReader(new InputStreamReader(inputStream));
BufferedReader类有一个方法:readLine(),每次读取一行文本。这样你就可以统计行数了。