fmt.Println(len(myArray)) // prints 3
// getting the length of a slice
mySlice := []int{1, 2, 3}
fmt.Println(len(mySlice)) // prints 3
使用golang语言如何实现获取不定长数组的长度
// getting the length of an array is silly, because the length is part of the array's static typemyArray := [3]int{1, 2, 3}