这种方法的实现思路和卡尔哥讲的不一样 补充卡尔哥的解题思路方便大家理解

problems/0059.螺旋矩阵II.md

@@ -300,6 +300,61 @@ function generateMatrix(n: number): number[][] {
 
 Go:
 
+```go
+package main
+
+import "fmt"
+
+func main() {
+	n := 3
+	fmt.Println(generateMatrix(n))
+}
+
+func generateMatrix(n int) [][]int {
+	startx, starty := 0, 0
+	var loop int = n / 2
+	var center int = n / 2
+	count := 1
+	offset := 1
+	res := make([][]int, n)
+	for i := 0; i < n; i++ {
+		res[i] = make([]int, n)
+	}
+	for loop > 0 {
+		i, j := startx, starty
+
+		//行数不变 列数在变
+		for j = starty; j < n-offset; j++ {
+			res[startx][j] = count
+			count++
+		}
+		//列数不变是j 行数变
+		for i = startx; i < n-offset; i++ {
+			res[i][j] = count
+			count++
+		}
+		//行数不变 i 列数变 j--
+		for ; j > starty; j-- {
+			res[i][j] = count
+			count++
+		}
+		//列不变 行变
+		for ; i > startx; i-- {
+			res[i][j] = count
+			count++
+		}
+		startx++
+		starty++
+		offset++
+		loop--
+	}
+	if n%2 == 1 {
+		res[center][center] = n * n
+	}
+	return res
+}
+```
+
 ```go
 func generateMatrix(n int) [][]int {
     top, bottom := 0, n-1