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有一个问题 #55

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Devying opened this issue Jan 31, 2019 · 1 comment

Devying commented Jan 31, 2019 •

edited

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        sr := strings.NewReader("ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890")
	buf := bufio.NewReaderSize(sr, 0) 
	b := make([]byte, 10)
	fmt.Println(buf.Buffered()) // 
	s, _ := buf.Peek(5)
	s[0], s[1], s[2] = 'a', 'b', 'c'
	fmt.Printf("%d   %q\n", buf.Buffered(), s)

为啥使用了Peek 后 buf.Buffered()就不是0了。

The text was updated successfully, but these errors were encountered:

Himer commented Jun 5, 2019

因为Peek操作会导致fill strings.NewReader的数据到bufio的buf中

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