添加 0059.螺旋矩阵II Go版本

problems/0059.螺旋矩阵II.md

@@ -267,6 +267,45 @@ var generateMatrix = function(n) {
 };
 ```
 
+Go:
+
+```go
+func generateMatrix(n int) [][]int {
+    top, bottom := 0, n-1
+    left, right := 0, n-1
+    num := 1
+    tar := n * n
+    matrix := make([][]int, n)
+    for i := 0; i < n; i++ {
+        matrix[i] = make([]int, n)
+    }
+    for num <= tar {
+        for i := left; i <= right; i++ {
+            matrix[top][i] = num
+            num++
+        }
+        top++
+        for i := top; i <= bottom; i++ {
+            matrix[i][right] = num
+            num++
+        }
+        right--
+        for i := right; i >= left; i-- {
+            matrix[bottom][i] = num
+            num++
+        }
+        bottom--
+        for i := bottom; i >= top; i-- {
+            matrix[i][left] = num
+            num++
+        }
+        left++
+    }
+    return matrix
+}
+```
+
+
 
 
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