diff --git a/zhanjicxsimple.java b/zhanjicxsimple.java
new file mode 100644
index 0000000..289842d
--- /dev/null
+++ b/zhanjicxsimple.java
@@ -0,0 +1,204 @@
+package JavaDaoimple;
+
+import JavaBean.zhanjicxs;
+import JavaDao.zhanjiDaocxs;
+import wuziqiyem.JDBCUtil;
+import wuziqiyem.huoqu;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.Statement;
+import java.util.ArrayList;
+import java.util.List;
+
+public class zhanjicxsimple implements zhanjiDaocxs {
+        @Override
+        public List<zhanjicxs> findAll() {
+            List<zhanjicxs> zhanjicxs = new ArrayList<>();
+            try{
+                Connection connection= JDBCUtil.getConnection();
+                String sql = "select * from zhanji";
+                Statement sts = connection.createStatement();
+                ResultSet rs = sts.executeQuery(sql);
+                while (rs.next()) {
+                    zhanjicxs zhanji =new zhanjicxs();
+                    zhanji.setId(rs.getInt("id"));
+                    zhanji.setUserid(rs.getString("userid"));
+                    zhanji.setShenglv(rs.getString("shenglv"));
+                    zhanji.setStiuation(rs.getString("station"));
+                    zhanji.setTime(rs.getInt("time"));
+                    zhanji.setSuccess(rs.getInt("success"));
+                    zhanji.sethe(rs.getInt("he"));
+                    zhanjicxs.add(zhanji);
+                }
+                rs.close();
+                sts.close();
+                connection.close();
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+            return zhanjicxs;
+
+        }
+
+
+        @Override
+        public zhanjicxs findById() {
+            zhanjicxs zhanji = new zhanjicxs();
+            try {
+                Connection connection= JDBCUtil.getConnection();
+                String sql="SELECT * FROM zhanji WHERE id = (SELECT MAX(id) FROM zhanji)";
+                PreparedStatement pstm=connection.prepareStatement(sql);
+                ResultSet rs=pstm.executeQuery();
+
+                if(rs.next()){
+                    zhanji.setId(rs.getInt("id"));
+                    zhanji.setUserid(rs.getString("userid"));
+                    zhanji.setShenglv(rs.getString("shenglv"));
+                    zhanji.setStiuation(rs.getString("station"));
+                    zhanji.setTime(rs.getInt("time"));
+                }else{
+                    System.out.println("当前用户不存在");
+                    rs.close();
+                    pstm.close();
+                    connection.close();
+
+
+                }
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+
+
+            return zhanji;
+        }
+
+    @Override
+    public zhanjicxs findById(int id) {
+        zhanjicxs zhanji = new zhanjicxs();
+        try {
+            Connection connection= JDBCUtil.getConnection();
+            String sql="select * from zhanji where id=?";
+            PreparedStatement pstm=connection.prepareStatement(sql);
+            pstm.setInt(1,zhanji.getId());
+            ResultSet rs=pstm.executeQuery();
+
+            if(rs.next()){
+                zhanji.setId(rs.getInt("id"));
+                zhanji.setUserid(rs.getString("userid"));
+                zhanji.setShenglv(rs.getString("shenglv"));
+                zhanji.setStiuation(rs.getString("station"));
+                zhanji.setTime(rs.getInt("time"));
+            }else{
+                System.out.println("当前用户不存在");
+                rs.close();
+                pstm.close();
+                connection.close();
+
+
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+
+
+        return zhanji;
+    }
+
+    @Override
+    public zhanjicxs findById1() {
+        zhanjicxs zhanji = new zhanjicxs();
+        try {
+            huoqu huoqu=new huoqu();
+            String id;
+            id=huoqu.getUserid();
+            Connection connection= JDBCUtil.getConnection();
+
+
+            String sql="SELECT * FROM zhanji WHERE success = (SELECT MAX(success) FROM zhanji)";
+            PreparedStatement pstm=connection.prepareStatement(sql);
+            ResultSet rs=pstm.executeQuery();
+
+            if(rs.next()){
+                zhanji.setId(rs.getInt("id"));
+                zhanji.setUserid(rs.getString("userid"));zhanji.setShenglv(rs.getString("shenglv"));
+                zhanji.setStiuation(rs.getString("station"));
+                zhanji.setTime(rs.getInt("time"));
+                zhanji.setSuccess(rs.getInt("success"));
+                zhanji.sethe(rs.getInt("he"));
+            }else{
+                System.out.println("当前用户不存在");
+                rs.close();
+                pstm.close();
+                connection.close();
+
+
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+
+
+        return zhanji;
+    }
+    @Override
+    public zhanjicxs findById2() {
+        zhanjicxs zhanji = new zhanjicxs();
+        try {
+            huoqu huoqu=new huoqu();
+            String id3;
+            id3=huoqu.getUserid();
+            Connection connection= JDBCUtil.getConnection();
+
+            String sql="SELECT * FROM zhanji WHERE success = (SELECT MAX(success) FROM zhanji),userid=id";
+            PreparedStatement pstm=connection.prepareStatement(sql);
+            ResultSet rs=pstm.executeQuery();
+
+            if(rs.next()){
+                zhanji.setId(rs.getInt("id"));
+                zhanji.setUserid(rs.getString("userid"));zhanji.setShenglv(rs.getString("shenglv"));
+                zhanji.setStiuation(rs.getString("station"));
+                zhanji.setTime(rs.getInt("time"));
+                zhanji.setSuccess(rs.getInt("success"));
+                zhanji.sethe(rs.getInt("he"));
+            }else{
+                System.out.println("当前用户不存在");
+                rs.close();
+                pstm.close();
+                connection.close();
+
+
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+
+
+        return zhanji;
+    }
+
+    @Override
+    public int insert(zhanjicxs zhanjicxs) {
+            int num=0;
+            try {
+                Connection connection=JDBCUtil.getConnection();
+                String sql="insert into zhanji values(?,?,?,?,?,?,?)";
+                PreparedStatement pstm=connection.prepareStatement(sql);
+                pstm.setInt(1, zhanjicxs.getId());
+                pstm.setString(2, zhanjicxs.getUserid());
+                pstm.setString(3, zhanjicxs.getShenglv());
+                pstm.setString(4, zhanjicxs.getStiuation());
+                pstm.setInt(5, zhanjicxs.getTime());
+                pstm.setInt(6, zhanjicxs.getSuccess());
+                pstm.setInt(7, zhanjicxs.gethe());
+                pstm.executeUpdate();
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+            return num;
+    }
+
+}
+
+