golang
发布时间:2020-12-16 19:17:16 所属栏目:大数据 来源:网络整理
导读:infile,_ := os.Open(target)fmt.Println("opentarget.." + target)seekPosition := offset + int64(start) - int64(InputBlockSize)if seekPosition 0 { seekPosition = 0 } count := InputBlockSize if offset == 0 start InputBlockSize { count = start
infile,_ := os.Open(target) fmt.Println("opentarget.." + target) seekPosition := offset + int64(start) - int64(InputBlockSize) if seekPosition < 0 { seekPosition = 0 } count := InputBlockSize if offset == 0 && start < InputBlockSize { count = start } infile.Seek(seekPosition,0) reader := bufio.NewReader(infile) buffer := make([]byte,count) reader.Read(buffer)
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