我无法在func中传递二维字符串数组的一部分:这是我的PlaygroundGolangplaygroundpackagemainimport("fmt")funcmain(){board:=[2][3]string{{"O","_","O"},{"X","O","_"},}printBoard(board[:][:])}funcprintBoard(board[][]string){for_,line:=rangeboard{for_,cell:=rangeline{fmt.Printf("%s",cell)}fmt.Println()}}它说不能在printBoard的参数中使用bo