diff --git a/src/main/java/com/code/leet/entiy/TwoArray.java b/src/main/java/com/code/leet/entiy/TwoArray.java
new file mode 100644
index 0000000..6692ae4
--- /dev/null
+++ b/src/main/java/com/code/leet/entiy/TwoArray.java
@@ -0,0 +1,44 @@
+package com.code.leet.entiy;
+
+import lombok.Data;
+
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Queue;
+
+/**
+ * Created with IntelliJ IDEA.
+ *
+ * @author: 轩辕龙儿
+ * @date: 2021/7/30 14:06
+ * @Description: No Description
+ */
+@Data
+public class TwoArray {
+
+    int[][] arr;
+
+    public TwoArray(String str) {
+        int xLength = str.length() - str.replace("[", "").length() - 1;
+        int yLength = (str.length() - str.replace(",", "").length() - xLength + 1) / xLength + 1;
+        arr = new int[xLength][yLength];
+        int xIndex = 0;
+        int yIndex = 0;
+        String iStr = "";
+        for (char ch : str.toCharArray()) {
+            if (Character.isDigit(ch)) {
+                iStr += ch;
+            } else {
+                if (!iStr.equals("")) {
+                    arr[xIndex][yIndex] = Integer.parseInt(iStr);
+                    iStr = "";
+                    yIndex += 1;
+                    if (yIndex == yLength) {
+                        yIndex = 0;
+                        xIndex += 1;
+                    }
+                }
+            }
+        }
+    }
+}