Golang: get the type of slice
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I am using reflect package to get the type of arbitrary array, but getting prog.go:17: cannot use sample_array1 (type []int) as type []interface {} in function argument [process exited with non-zero status] How do I get the type from array? I know how to get it from value. func GetTypeArray(arr []interface{}) reflect.Type { return reflect.TypeOf(arr[0]) } http://play.golang.org/p/sNw8aL0a5f 回答1: Change: GetTypeArray(arr []interface{}) to: GetTypeArray(arr interface{}) By the way, []int is not an array but a slice of integers. 回答2: The fact