给注册用户添加了个默认name

src/main/java/com/web/web_assignment/DatabaseService.java

@@ -127,11 +127,12 @@ public class DatabaseService {
     }
 
     public void registerUser(String username, String password) throws SQLException {
-        String sql = "INSERT INTO users (username, password) VALUES (?, ?)";
+        String sql = "INSERT INTO users (username, password, name) VALUES (?, ?, ?)";
         try (Connection conn = getConnection();
              PreparedStatement stmt = conn.prepareStatement(sql)) {
             stmt.setString(1, username);
             stmt.setString(2, password);
+            stmt.setString(3, username);
             stmt.executeUpdate();
         }
     }