22 lines
400 B
Go
22 lines
400 B
Go
package main
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import (
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"fmt"
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)
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func main() {
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//定义切片：make函数的三个参数：1.切片类型。2.切片的长度
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slice := make([]int, 4, 20)
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fmt.Println(slice)
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fmt.Println(len(slice))
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fmt.Println(cap(slice))
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slice[0] = 66
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slice[1] = 88
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slice1 := []int{3, 4, 5}
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fmt.Println(slice1)
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//按照数组的方式操作
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for key, value := range slice1 {
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fmt.Println(key, value)
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}
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}
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