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31 lines
411 B
31 lines
411 B
3 years ago
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package main
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import "fmt"
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func main() {
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s := make([]string, 3)
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fmt.Println(s)
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s[0] = "a"
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s[1] = "b"
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s[2] = "c"
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fmt.Println("set ", s)
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fmt.Println("get ", s[2])
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// 长度
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fmt.Println(len(s), cap(s))
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s = append(s, "1")
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s = append(s, "4", "5")
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fmt.Println("s: ", s)
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// 复制
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t := make([]string, len(s))
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copy(t, s)
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fmt.Println("t: ", t)
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// 切片 [ : )
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l := s[2:]
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fmt.Println("l: ", l)
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}
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