我需要创建一个二维字符串数组,如下所示 -
matrix = [['cat,'cat','cat'],['dog','dog']]
代码:-
package main
import (
"fmt"
)
func main() {
{ // using append
var matrix [][]string
matrix[0] = append(matrix[0],'cat')
fmt.Println(matrix)
}
}
错误:-
panic: runtime error: index out of range
goroutine 1 [running]:
main.main()
/tmp/sandbox863026592/main.go:11 +0x20
慕妹3242003
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