摘要：
原文地址：http://blog.csdn.net/ioriqqe/article/details/6634556man dd 输出：NAME dd - 转换和拷贝文件摘要 dd [--help] [--version] [if=file] [of=file] [ibs=bytes] [obs=bytes] [bs=bytes] [cbs=bytes] [skip=blocks] [seek=blocks] [count=blocks] [conv={ascii, ebcdic, ibm, block, unblock, lcase, ucase, swab, noerror, notrunc 阅读全文
