LifeSystem.java 文件源码

public void onPlayerJoin(PlayerJoinEvent event) {
    // When a player joins, add their correct values to the `playerVals` hashmap
    plugin.getServer().getScheduler().runTaskAsynchronously(plugin, new Runnable() { // Run the database functions async
        public void run() {
            Player p = event.getPlayer();
            UUID id = p.getUniqueId();
            String uuid = id.toString();
            PreparedStatement stmt = null;
            try {
                stmt = plugin.getDb().getConnection().prepareStatement("SELECT tse FROM life_system WHERE uuid = " + uuid + " LIMIT 1");
                ResultSet set = stmt.executeQuery(); // Get the player with the UUID `uuid`'s life levels from the database
                set.next(); // Get the first matching row
                playerVals.put(id, set.getString("tse")); // Add the player's values to `playerVals`
            } catch (SQLException e) {
                e.printStackTrace();
            }

        }

        ;
    });
}