diff --git a/src/dataANDcalc/java/UziChess.java b/src/dataANDcalc/java/UziChess.java
new file mode 100644
index 0000000..bf8053d
--- /dev/null
+++ b/src/dataANDcalc/java/UziChess.java
@@ -0,0 +1,79 @@
+import java.util.Scanner;
+
+public class UziChess {
+
+    private int[][] chessArray;
+    private int totalRow;
+    private int totalCol;
+
+    private UziChess(int i, int y){
+        this.totalRow = i;
+        this.totalCol = y;
+        chessArray = new int[totalRow][totalCol];
+    }
+
+    private void chessToSparse(int[][] chessArray, int row, int col, int val){
+        chessArray[row][col] = val;
+        System.out.println("棋盘:");
+        for(int i = 0; i < totalRow; i++) {
+            for(int j = 0; j < totalCol; j++) {
+                System.out.print(chessArray[i][j] + ";");
+            }
+            System.out.println();
+        }
+        int sum = 0;
+        // 统计有效值个数
+        for(int i = 0; i < totalRow; i++) {
+            for(int j = 0; j < totalCol; j++) {
+                if(chessArray[i][j] != 0) {
+                    sum ++;
+                }
+            }
+        }
+        // 初始化稀疏数组
+        int sparaseArr[][] = new int[sum+1][3];
+        sparaseArr[0][0] = this.totalRow;
+        sparaseArr[0][1] = this.totalCol;
+        sparaseArr[0][2] = sum;
+        // 存放值进入稀疏数组
+        int count = 1;
+        for(int i = 0; i < totalRow; i++) {
+            for(int j = 0; j < totalCol; j++) {
+                if(chessArray[i][j] != 0) {
+                    sparaseArr[count][0] = i;
+                    sparaseArr[count][1] = j;
+                    sparaseArr[count][2] = chessArray[i][j];
+                    count ++;
+                }
+            }
+        }
+
+        System.out.println("稀疏数组:");
+        for(int i = 0; i<sum+1; i++){
+            for(int j = 0; j<3; j++){
+                System.out.print(sparaseArr[i][j] + ";");
+            }
+            System.out.println();
+        }
+    }
+
+    public static void main(String[] args) {
+        UziChess uziChess = new UziChess(10,10);
+        Scanner scan = new Scanner(System.in);
+        while(true) {
+            System.out.println("y继续, n退出:");
+            String exit = scan.next();
+            if ("n".equals(exit)){
+                break;
+            }
+            System.out.println("请输入行:");
+            int row = scan.nextInt();
+            System.out.println("请输入列:");
+            int col = scan.nextInt();
+            System.out.println("请输入黑子或白子:");
+            int val = scan.nextInt();
+            uziChess.chessToSparse(uziChess.chessArray, row, col, val);
+        }
+        scan.close();
+    }
+}