摘要: class CountingInputStream extends BufferedInputStream { private long bytesReadMark = 0; //用于存储文件位置标识 private long bytesRead = 0; //当前读取文件字节数 //构造一个Buf 阅读全文
posted @ 2016-08-30 14:03 四五五* 阅读(886) 评论(0) 推荐(0)