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26 lines
459 B
26 lines
459 B
3 years ago
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package main
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import "fmt"
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type Person3 struct {
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name string
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age int8
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dreams []string
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}
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func (p *Person3) SetDreams(dreams []string) {
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//p.dreams = dreams
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p.dreams = make([]string, len(dreams))
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copy(p.dreams, dreams)
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}
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func main() {
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p1 := Person3{name: "小王子", age: 18}
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data := []string{"吃饭", "睡觉", "打豆豆"}
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p1.SetDreams(data)
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// 你真的想要修改 p1.dreams 吗？
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data[1] = "不睡觉"
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fmt.Println(p1.dreams) // ?
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}
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