diff --git a/src/cn/citycraft/RealBackpacks/RealBackpacks.java b/src/cn/citycraft/RealBackpacks/RealBackpacks.java
index b755b4c..5b7e7ba 100644
--- a/src/cn/citycraft/RealBackpacks/RealBackpacks.java
+++ b/src/cn/citycraft/RealBackpacks/RealBackpacks.java
@@ -1,381 +1,354 @@
-package cn.citycraft.RealBackpacks;
-
-import java.lang.reflect.Constructor;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-
-import net.milkbowl.vault.economy.Economy;
-
-import org.bukkit.ChatColor;
-import org.bukkit.Material;
-import org.bukkit.configuration.file.FileConfiguration;
-import org.bukkit.inventory.ItemStack;
-import org.bukkit.inventory.ShapedRecipe;
-import org.bukkit.inventory.meta.ItemMeta;
-import org.bukkit.material.MaterialData;
-import org.bukkit.plugin.RegisteredServiceProvider;
-import org.bukkit.plugin.java.JavaPlugin;
-
-import cn.citycraft.RealBackpacks.config.Config;
-import cn.citycraft.RealBackpacks.listeners.CraftListener;
-import cn.citycraft.RealBackpacks.listeners.EntityListener;
-import cn.citycraft.RealBackpacks.listeners.InventoryListener;
-import cn.citycraft.RealBackpacks.listeners.PlayerListener;
-import cn.citycraft.RealBackpacks.util.MysqlFunctions;
-import cn.citycraft.RealBackpacks.util.RBUtil;
-import cn.citycraft.RealBackpacks.util.VersionChecker;
-
-public class RealBackpacks extends JavaPlugin {
-
-	public static RBInterface NMS;
-
-	public static Economy econ = null;
-	public static boolean globalGlow = true;
-
-	private static boolean average = false;
-	private static boolean add = false;
-	public static VersionChecker versionChecker;
-	private boolean usingMysql = false;
-	private boolean vault = true;
-	private boolean usingPermissions = true;
-	private String user = null;
-	private String password = null;
-
-	private String url;
-	public List<String> backpacks = new ArrayList<String>();
-	public HashMap<String, List<String>> backpackData = new HashMap<String, List<String>>();
-	public HashMap<String, List<String>> backpackLore = new HashMap<String, List<String>>();
-	public HashMap<String, List<String>> backpackRecipe = new HashMap<String, List<String>>();
-	public HashMap<String, ItemStack> backpackItems = new HashMap<String, ItemStack>();
-	public HashMap<String, ItemStack> backpackOverrides = new HashMap<String, ItemStack>();
-	public HashMap<String, List<String>> backpackBlacklist = new HashMap<String, List<String>>();
-
-	public HashMap<String, List<String>> backpackWhitelist = new HashMap<String, List<String>>();
-	public HashMap<String, String> playerData = new HashMap<String, String>();
-	public HashMap<String, String> adminFullView = new HashMap<String, String>();
-	public List<String> adminRestrictedView = new ArrayList<String>();
-
-	public List<String> slowedPlayers = new ArrayList<String>();
-
-	// List key
-	// 0 = Size
-	// 1 = UseRecipe
-	// 2 = id
-	// 3 = name
-	// 4 =destroyContents
-	// 5 = dropContents
-	// 6 = dropBackpack
-	// 7 = keepBackpack
-	// 8 = walkSpeedEnabled
-	// 9 = walkSpeedMultiplier
-	// 10 = increasedHungerEnabled
-	// 11 = hungerBarsToDeplete
-	// 12 = hungerBarsToSubtractWhenEating
-	// 13 = Purchasable
-	// 14 = Price
-	// 15 = OpenWith
-	// 16 = UseWhitelist
-	// 17 = addGlow
-	// 18 = Unstackable
-
-	@Override
-	public FileConfiguration getConfig() {
-		if (Config.getInstance() == null) {
-			Config.load(this);
-		}
-		return Config.getInstance();
-	}
-
-	private ItemStack getConfigLore(final ItemStack item, final String backpack) {
-		final List<String> key = backpackData.get(backpack);
-		final ItemMeta meta = item.getItemMeta();
-		final ArrayList<String> lore = new ArrayList<String>();
-		lore.clear();
-		if (backpackLore.get(backpack) != null) {
-			for (final String s : backpackLore.get(backpack)) {
-				lore.add(ChatColor.translateAlternateColorCodes('&', s));
-			}
-			meta.setLore(lore);
-		}
-		meta.setDisplayName(ChatColor.translateAlternateColorCodes('&', key.get(3)));
-		item.setItemMeta(meta);
-		return item;
-	}
-
-	public String getPass() {
-		return password;
-	}
-
-	public String getUrl() {
-		return url;
-	}
-
-	public String getUser() {
-		return user;
-	}
-
-	public boolean isAdding() {
-		return add;
-	}
-
-	public boolean isAveraging() {
-		return average;
-	}
-
-	public boolean isUsingMysql() {
-		return usingMysql;
-	}
-
-	public boolean isUsingPerms() {
-		return usingPermissions;
-	}
-
-	public boolean isUsingVault() {
-		return vault;
-	}
-
-	@Override
-	public void onEnable() {
-		final String p = getServer().getClass().getPackage().getName();
-		final String version = p.substring(p.lastIndexOf('.') + 1);
-		String classname = getClass().getPackage().getName() + ".versions." + version;
-		try {
-			final Class<?> clazz = Class.forName(classname);
-			final Constructor<?> cons = clazz.getDeclaredConstructor(getClass());
-			final Object obj = cons.newInstance(this);
-			if (obj instanceof RBInterface) {
-				NMS = (RBInterface) obj;
-			}
-		} catch (final Exception e) {
-			globalGlow = false;
-		}
-
-		if (isEnabled()) {
-			MysqlFunctions.setMysqlFunc(this);
-			RBUtil.setRBUtil(this);
-			if (!setupEconomy()) {
-				getLogger().warning("Vault 未找到, 部分功能无法使用...");
-				vault = false;
-			} else {
-				getLogger().info("Vault 已找到, 启用经济系统...");
-			}
-			setupLists();
-			setup();
-			if (isEnabled()) {
-				getServer().getPluginManager().registerEvents(new PlayerListener(this), this);
-				getServer().getPluginManager().registerEvents(new CraftListener(this), this);
-				getServer().getPluginManager().registerEvents(new InventoryListener(this), this);
-				getServer().getPluginManager().registerEvents(new EntityListener(this), this);
-				getServer().getScheduler().runTaskTimer(this, new WalkSpeedRunnable(this), 20, 20);
-
-				getCommand("rb").setExecutor(new MainCommand(this));
-
-				getLogger().info("真实背包已加载 By: 喵♂呜.");
-			}
-		}
-		versionChecker = new VersionChecker(this);
-		versionChecker.VersionCheck(null);
-	}
-
-	@Override
-	public void reloadConfig() {
-		Config.load(this);
-	}
-
-	@Override
-	public void saveConfig() {
-		if (Config.getInstance() == null) {
-			Config.load(this);
-		}
-		Config.save();
-	}
-
-	@SuppressWarnings("deprecation")
-	public void setup() {
-		user = getConfig().getString("Data.MySQL.username");
-		password = getConfig().getString("Data.MySQL.password");
-		url = "jdbc:mysql://" + getConfig().getString("Data.MySQL.ip") + ":"
-				+ getConfig().getInt("Data.MySQL.port") + "/"
-				+ getConfig().getString("Data.MySQL.database");
-
-		if (!getConfig().isSet("Config.MultipleBackpacksInInventory.average")) {
-			average = false;
-		} else {
-			average = getConfig().getBoolean("Config.MultipleBackpacksInInventory.average");
-		}
-
-		if (!getConfig().isSet("Config.MultipleBackpacksInInventory.add")) {
-			add = false;
-		} else {
-			add = getConfig().getBoolean("Config.MultipleBackpacksInInventory.add");
-		}
-
-		if (!getConfig().isSet("Data.FileSystem")) {
-			usingMysql = false;
-		} else if (getConfig().getString("Data.FileSystem").equalsIgnoreCase("mysql")
-				|| getConfig().getString("Data.FileSystem").equalsIgnoreCase("sql")) {
-			usingMysql = true;
-			if (!MysqlFunctions.checkIfTableExists("rb_data")) {
-				MysqlFunctions.createTables();
-			}
-		} else {
-			usingMysql = false;
-		}
-
-		if (!getConfig().isSet("Config.usePermissions")) {
-			usingPermissions = true;
-		} else {
-			usingPermissions = getConfig().getBoolean("Config.usePermissions");
-		}
-
-		for (final String backpack : backpacks) {
-
-			final String override = getConfig().getString("Backpacks." + backpack + ".Override");
-			if (override != null) {
-				backpackOverrides.put(backpack, RBUtil.getItemstackFromString(override));
-			} else {
-				backpackOverrides.put(backpack, null);
-			}
-
-			final List<String> key = backpackData.get(backpack);
-			final String backpackItem = key.get(2);
-			backpackItems.put(backpack,
-					getConfigLore(RBUtil.getItemstackFromString(backpackItem), backpack));
-
-			ShapedRecipe recipe = null;
-			if (key.get(1).equalsIgnoreCase("true")) {
-				recipe = new ShapedRecipe(backpackItems.get(backpack));
-				recipe.shape("abc", "def", "ghi");
-				int i = 0;
-				for (final String s : backpackRecipe.get(backpack)) {
-					final String[] itemIds = s.split(",");
-					char shapechar = 0;
-					for (final String itemid : itemIds) {
-						i++;
-						switch (i) {
-						case 1:
-							shapechar = 'a';
-							break;
-						case 2:
-							shapechar = 'b';
-							break;
-						case 3:
-							shapechar = 'c';
-							break;
-						case 4:
-							shapechar = 'd';
-							break;
-						case 5:
-							shapechar = 'e';
-							break;
-						case 6:
-							shapechar = 'f';
-							break;
-						case 7:
-							shapechar = 'g';
-							break;
-						case 8:
-							shapechar = 'h';
-							break;
-						case 9:
-							shapechar = 'i';
-							break;
-						}
-						final String[] itemsplit = itemid.split(":");
-						if (itemsplit[0].equals("0")) {
-							continue;
-						}
-						if (itemsplit.length > 1) {
-							final Material baseblock = Material.getMaterial(Integer
-									.parseInt(itemsplit[0]));
-							final MaterialData ingredient = new MaterialData(baseblock,
-									(byte) Integer.parseInt(itemsplit[1]));
-							recipe.setIngredient(shapechar, ingredient);
-						} else {
-							final Material baseblock = Material.getMaterial(Integer
-									.parseInt(itemsplit[0]));
-							recipe.setIngredient(shapechar, baseblock);
-						}
-					}
-				}
-				getServer().addRecipe(recipe);
-			}
-		}
-	}
-
-	private boolean setupEconomy() {
-		if (getServer().getPluginManager().getPlugin("Vault") == null)
-			return false;
-		final RegisteredServiceProvider<Economy> rsp = getServer().getServicesManager()
-				.getRegistration(Economy.class);
-		if (rsp == null)
-			return false;
-		econ = rsp.getProvider();
-		return econ != null;
-	}
-
-	public void setupLists() {
-		backpacks.clear();
-		backpackRecipe.clear();
-		backpackData.clear();
-		backpackLore.clear();
-		for (final String backpack : getConfig().getConfigurationSection("Backpacks")
-				.getKeys(false)) {
-			final List<String> list = new ArrayList<String>();
-			backpacks.add(backpack);
-			list.add(0, getConfig().getString("Backpacks." + backpack + ".Size"));
-			list.add(1, getConfig().getString("Backpacks." + backpack + ".UseRecipe"));
-			if (getConfig().getStringList("Backpacks." + backpack + ".Recipe") != null) {
-				backpackRecipe.put(backpack,
-						getConfig().getStringList("Backpacks." + backpack + ".Recipe"));
-			} else {
-				backpackRecipe.put(backpack, null);
-			}
-			list.add(2, getConfig().getString("Backpacks." + backpack + ".BackpackItem.id"));
-			list.add(3, getConfig().getString("Backpacks." + backpack + ".BackpackItem.name"));
-			if (getConfig().getStringList("Backpacks." + backpack + ".BackpackItem.lore") != null) {
-				backpackLore.put(backpack,
-						getConfig().getStringList("Backpacks." + backpack + ".BackpackItem.lore"));
-			} else {
-				backpackLore.put(backpack, null);
-			}
-			list.add(4, getConfig().getString("Backpacks." + backpack + ".onDeath.destroyContents"));
-			list.add(5, getConfig().getString("Backpacks." + backpack + ".onDeath.dropContents"));
-			list.add(6, getConfig().getString("Backpacks." + backpack + ".onDeath.dropBackpack"));
-			list.add(7, getConfig().getString("Backpacks." + backpack + ".onDeath.keepBackpack"));
-			list.add(8, getConfig()
-					.getString("Backpacks." + backpack + ".WalkSpeedFeature.enabled"));
-			list.add(
-					9,
-					getConfig().getString(
-							"Backpacks." + backpack + ".WalkSpeedFeature.walkingSpeed"));
-			list.add(
-					10,
-					getConfig().getString(
-							"Backpacks." + backpack + ".IncreasedHungerFeature.enabled"));
-			list.add(
-					11,
-					getConfig().getString(
-							"Backpacks." + backpack
-							+ ".IncreasedHungerFeature.extraHungerBarsToDeplete"));
-			list.add(
-					12,
-					getConfig().getString(
-							"Backpacks." + backpack
-							+ ".IncreasedHungerFeature.hungerBarsToSubtractWhenEating"));
-			list.add(13, getConfig().getString("Backpacks." + backpack + ".Purchasable"));
-			list.add(14, getConfig().getString("Backpacks." + backpack + ".Price"));
-			list.add(15, getConfig().getString("Backpacks." + backpack + ".OpenWith"));
-			list.add(16, getConfig().getString("Backpacks." + backpack + ".UseWhitelist"));
-			list.add(17, getConfig().getString("Backpacks." + backpack + ".addGlow"));
-			list.add(18, getConfig().getString("Backpacks." + backpack + ".Unstackable"));
-			backpackData.put(backpack, list);
-			backpackBlacklist.put(backpack,
-					getConfig().getStringList("Backpacks." + backpack + ".ItemBlacklist"));
-			backpackWhitelist.put(backpack,
-					getConfig().getStringList("Backpacks." + backpack + ".ItemWhitelist"));
-		}
-	}
-
-}
+package cn.citycraft.RealBackpacks;
+
+import java.lang.reflect.Constructor;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+
+import net.milkbowl.vault.economy.Economy;
+
+import org.bukkit.ChatColor;
+import org.bukkit.Material;
+import org.bukkit.configuration.file.FileConfiguration;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.ShapedRecipe;
+import org.bukkit.inventory.meta.ItemMeta;
+import org.bukkit.material.MaterialData;
+import org.bukkit.plugin.RegisteredServiceProvider;
+import org.bukkit.plugin.java.JavaPlugin;
+
+import cn.citycraft.RealBackpacks.config.Config;
+import cn.citycraft.RealBackpacks.listeners.CraftListener;
+import cn.citycraft.RealBackpacks.listeners.EntityListener;
+import cn.citycraft.RealBackpacks.listeners.InventoryListener;
+import cn.citycraft.RealBackpacks.listeners.PlayerListener;
+import cn.citycraft.RealBackpacks.util.MysqlFunctions;
+import cn.citycraft.RealBackpacks.util.RBUtil;
+import cn.citycraft.RealBackpacks.util.VersionChecker;
+
+public class RealBackpacks extends JavaPlugin {
+
+	public static RBInterface NMS;
+
+	public static Economy econ = null;
+	public static boolean globalGlow = true;
+
+	private static boolean average = false;
+	private static boolean add = false;
+	public static VersionChecker versionChecker;
+	private boolean usingMysql = false;
+	private boolean vault = true;
+	private boolean usingPermissions = true;
+	private String user = null;
+	private String password = null;
+
+	private String url;
+	public List<String> backpacks = new ArrayList<String>();
+	public HashMap<String, List<String>> backpackData = new HashMap<String, List<String>>();
+	public HashMap<String, List<String>> backpackLore = new HashMap<String, List<String>>();
+	public HashMap<String, List<String>> backpackRecipe = new HashMap<String, List<String>>();
+	public HashMap<String, ItemStack> backpackItems = new HashMap<String, ItemStack>();
+	public HashMap<String, ItemStack> backpackOverrides = new HashMap<String, ItemStack>();
+	public HashMap<String, List<String>> backpackBlacklist = new HashMap<String, List<String>>();
+
+	public HashMap<String, List<String>> backpackWhitelist = new HashMap<String, List<String>>();
+	public HashMap<String, String> playerData = new HashMap<String, String>();
+	public HashMap<String, String> adminFullView = new HashMap<String, String>();
+	public List<String> adminRestrictedView = new ArrayList<String>();
+
+	public List<String> slowedPlayers = new ArrayList<String>();
+
+	// List key
+	// 0 = Size
+	// 1 = UseRecipe
+	// 2 = id
+	// 3 = name
+	// 4 =destroyContents
+	// 5 = dropContents
+	// 6 = dropBackpack
+	// 7 = keepBackpack
+	// 8 = walkSpeedEnabled
+	// 9 = walkSpeedMultiplier
+	// 10 = increasedHungerEnabled
+	// 11 = hungerBarsToDeplete
+	// 12 = hungerBarsToSubtractWhenEating
+	// 13 = Purchasable
+	// 14 = Price
+	// 15 = OpenWith
+	// 16 = UseWhitelist
+	// 17 = addGlow
+	// 18 = Unstackable
+
+	@Override
+	public FileConfiguration getConfig() {
+		if (Config.getInstance() == null) {
+			Config.load(this);
+		}
+		return Config.getInstance();
+	}
+
+	private ItemStack getConfigLore(final ItemStack item, final String backpack) {
+		final List<String> key = backpackData.get(backpack);
+		final ItemMeta meta = item.getItemMeta();
+		final ArrayList<String> lore = new ArrayList<String>();
+		lore.clear();
+		if (backpackLore.get(backpack) != null) {
+			for (final String s : backpackLore.get(backpack)) {
+				lore.add(ChatColor.translateAlternateColorCodes('&', s));
+			}
+			meta.setLore(lore);
+		}
+		meta.setDisplayName(ChatColor.translateAlternateColorCodes('&', key.get(3)));
+		item.setItemMeta(meta);
+		return item;
+	}
+
+	public String getPass() {
+		return password;
+	}
+
+	public String getUrl() {
+		return url;
+	}
+
+	public String getUser() {
+		return user;
+	}
+
+	public boolean isAdding() {
+		return add;
+	}
+
+	public boolean isAveraging() {
+		return average;
+	}
+
+	public boolean isUsingMysql() {
+		return usingMysql;
+	}
+
+	public boolean isUsingPerms() {
+		return usingPermissions;
+	}
+
+	public boolean isUsingVault() {
+		return vault;
+	}
+
+	@Override
+	public void onEnable() {
+		final String p = getServer().getClass().getPackage().getName();
+		final String version = p.substring(p.lastIndexOf('.') + 1);
+		String classname = getClass().getPackage().getName() + ".versions." + version;
+		try {
+			final Class<?> clazz = Class.forName(classname);
+			final Constructor<?> cons = clazz.getDeclaredConstructor(getClass());
+			final Object obj = cons.newInstance(this);
+			if (obj instanceof RBInterface) {
+				NMS = (RBInterface) obj;
+			}
+		} catch (final Exception e) {
+			globalGlow = false;
+		}
+
+		if (isEnabled()) {
+			MysqlFunctions.setMysqlFunc(this);
+			RBUtil.setRBUtil(this);
+			if (!setupEconomy()) {
+				getLogger().warning("Vault 未找到, 部分功能无法使用...");
+				vault = false;
+			} else {
+				getLogger().info("Vault 已找到, 启用经济系统...");
+			}
+			setupLists();
+			setup();
+			if (isEnabled()) {
+				getServer().getPluginManager().registerEvents(new PlayerListener(this), this);
+				getServer().getPluginManager().registerEvents(new CraftListener(this), this);
+				getServer().getPluginManager().registerEvents(new InventoryListener(this), this);
+				getServer().getPluginManager().registerEvents(new EntityListener(this), this);
+				getServer().getScheduler().runTaskTimer(this, new WalkSpeedRunnable(this), 20, 20);
+
+				getCommand("rb").setExecutor(new MainCommand(this));
+
+				getLogger().info("真实背包已加载 By: 喵♂呜.");
+			}
+		}
+		new VersionChecker(this);
+	}
+
+	@Override
+	public void reloadConfig() {
+		Config.load(this);
+	}
+
+	@Override
+	public void saveConfig() {
+		if (Config.getInstance() == null) {
+			Config.load(this);
+		}
+		Config.save();
+	}
+
+	@SuppressWarnings("deprecation")
+	public void setup() {
+		user = getConfig().getString("Data.MySQL.username");
+		password = getConfig().getString("Data.MySQL.password");
+		url = "jdbc:mysql://" + getConfig().getString("Data.MySQL.ip") + ":" + getConfig().getInt("Data.MySQL.port") + "/"
+				+ getConfig().getString("Data.MySQL.database");
+
+		if (!getConfig().isSet("Config.MultipleBackpacksInInventory.average")) {
+			average = false;
+		} else {
+			average = getConfig().getBoolean("Config.MultipleBackpacksInInventory.average");
+		}
+
+		if (!getConfig().isSet("Config.MultipleBackpacksInInventory.add")) {
+			add = false;
+		} else {
+			add = getConfig().getBoolean("Config.MultipleBackpacksInInventory.add");
+		}
+
+		if (!getConfig().isSet("Data.FileSystem")) {
+			usingMysql = false;
+		} else if (getConfig().getString("Data.FileSystem").equalsIgnoreCase("mysql")
+				|| getConfig().getString("Data.FileSystem").equalsIgnoreCase("sql")) {
+			usingMysql = true;
+			if (!MysqlFunctions.checkIfTableExists("rb_data")) {
+				MysqlFunctions.createTables();
+			}
+		} else {
+			usingMysql = false;
+		}
+
+		if (!getConfig().isSet("Config.usePermissions")) {
+			usingPermissions = true;
+		} else {
+			usingPermissions = getConfig().getBoolean("Config.usePermissions");
+		}
+
+		for (final String backpack : backpacks) {
+
+			final String override = getConfig().getString("Backpacks." + backpack + ".Override");
+			if (override != null) {
+				backpackOverrides.put(backpack, RBUtil.getItemstackFromString(override));
+			} else {
+				backpackOverrides.put(backpack, null);
+			}
+
+			final List<String> key = backpackData.get(backpack);
+			final String backpackItem = key.get(2);
+			backpackItems.put(backpack, getConfigLore(RBUtil.getItemstackFromString(backpackItem), backpack));
+
+			ShapedRecipe recipe = null;
+			if (key.get(1).equalsIgnoreCase("true")) {
+				recipe = new ShapedRecipe(backpackItems.get(backpack));
+				recipe.shape("abc", "def", "ghi");
+				int i = 0;
+				for (final String s : backpackRecipe.get(backpack)) {
+					final String[] itemIds = s.split(",");
+					char shapechar = 0;
+					for (final String itemid : itemIds) {
+						i++;
+						switch (i) {
+						case 1:
+							shapechar = 'a';
+							break;
+						case 2:
+							shapechar = 'b';
+							break;
+						case 3:
+							shapechar = 'c';
+							break;
+						case 4:
+							shapechar = 'd';
+							break;
+						case 5:
+							shapechar = 'e';
+							break;
+						case 6:
+							shapechar = 'f';
+							break;
+						case 7:
+							shapechar = 'g';
+							break;
+						case 8:
+							shapechar = 'h';
+							break;
+						case 9:
+							shapechar = 'i';
+							break;
+						}
+						final String[] itemsplit = itemid.split(":");
+						if (itemsplit[0].equals("0")) {
+							continue;
+						}
+						if (itemsplit.length > 1) {
+							final Material baseblock = Material.getMaterial(Integer.parseInt(itemsplit[0]));
+							final MaterialData ingredient = new MaterialData(baseblock, (byte) Integer.parseInt(itemsplit[1]));
+							recipe.setIngredient(shapechar, ingredient);
+						} else {
+							final Material baseblock = Material.getMaterial(Integer.parseInt(itemsplit[0]));
+							recipe.setIngredient(shapechar, baseblock);
+						}
+					}
+				}
+				getServer().addRecipe(recipe);
+			}
+		}
+	}
+
+	private boolean setupEconomy() {
+		if (getServer().getPluginManager().getPlugin("Vault") == null)
+			return false;
+		final RegisteredServiceProvider<Economy> rsp = getServer().getServicesManager().getRegistration(Economy.class);
+		if (rsp == null)
+			return false;
+		econ = rsp.getProvider();
+		return econ != null;
+	}
+
+	public void setupLists() {
+		backpacks.clear();
+		backpackRecipe.clear();
+		backpackData.clear();
+		backpackLore.clear();
+		for (final String backpack : getConfig().getConfigurationSection("Backpacks").getKeys(false)) {
+			final List<String> list = new ArrayList<String>();
+			backpacks.add(backpack);
+			list.add(0, getConfig().getString("Backpacks." + backpack + ".Size"));
+			list.add(1, getConfig().getString("Backpacks." + backpack + ".UseRecipe"));
+			if (getConfig().getStringList("Backpacks." + backpack + ".Recipe") != null) {
+				backpackRecipe.put(backpack, getConfig().getStringList("Backpacks." + backpack + ".Recipe"));
+			} else {
+				backpackRecipe.put(backpack, null);
+			}
+			list.add(2, getConfig().getString("Backpacks." + backpack + ".BackpackItem.id"));
+			list.add(3, getConfig().getString("Backpacks." + backpack + ".BackpackItem.name"));
+			if (getConfig().getStringList("Backpacks." + backpack + ".BackpackItem.lore") != null) {
+				backpackLore.put(backpack, getConfig().getStringList("Backpacks." + backpack + ".BackpackItem.lore"));
+			} else {
+				backpackLore.put(backpack, null);
+			}
+			list.add(4, getConfig().getString("Backpacks." + backpack + ".onDeath.destroyContents"));
+			list.add(5, getConfig().getString("Backpacks." + backpack + ".onDeath.dropContents"));
+			list.add(6, getConfig().getString("Backpacks." + backpack + ".onDeath.dropBackpack"));
+			list.add(7, getConfig().getString("Backpacks." + backpack + ".onDeath.keepBackpack"));
+			list.add(8, getConfig().getString("Backpacks." + backpack + ".WalkSpeedFeature.enabled"));
+			list.add(9, getConfig().getString("Backpacks." + backpack + ".WalkSpeedFeature.walkingSpeed"));
+			list.add(10, getConfig().getString("Backpacks." + backpack + ".IncreasedHungerFeature.enabled"));
+			list.add(11, getConfig().getString("Backpacks." + backpack + ".IncreasedHungerFeature.extraHungerBarsToDeplete"));
+			list.add(12, getConfig().getString("Backpacks." + backpack + ".IncreasedHungerFeature.hungerBarsToSubtractWhenEating"));
+			list.add(13, getConfig().getString("Backpacks." + backpack + ".Purchasable"));
+			list.add(14, getConfig().getString("Backpacks." + backpack + ".Price"));
+			list.add(15, getConfig().getString("Backpacks." + backpack + ".OpenWith"));
+			list.add(16, getConfig().getString("Backpacks." + backpack + ".UseWhitelist"));
+			list.add(17, getConfig().getString("Backpacks." + backpack + ".addGlow"));
+			list.add(18, getConfig().getString("Backpacks." + backpack + ".Unstackable"));
+			backpackData.put(backpack, list);
+			backpackBlacklist.put(backpack, getConfig().getStringList("Backpacks." + backpack + ".ItemBlacklist"));
+			backpackWhitelist.put(backpack, getConfig().getStringList("Backpacks." + backpack + ".ItemWhitelist"));
+		}
+	}
+
+}
diff --git a/src/cn/citycraft/RealBackpacks/listeners/PlayerListener.java b/src/cn/citycraft/RealBackpacks/listeners/PlayerListener.java
index a62b64e..3da5e82 100644
--- a/src/cn/citycraft/RealBackpacks/listeners/PlayerListener.java
+++ b/src/cn/citycraft/RealBackpacks/listeners/PlayerListener.java
@@ -1,271 +1,255 @@
-package cn.citycraft.RealBackpacks.listeners;
-
-import java.sql.SQLException;
-import java.util.HashMap;
-import java.util.List;
-
-import org.bukkit.ChatColor;
-import org.bukkit.Location;
-import org.bukkit.entity.Player;
-import org.bukkit.event.EventHandler;
-import org.bukkit.event.EventPriority;
-import org.bukkit.event.Listener;
-import org.bukkit.event.block.Action;
-import org.bukkit.event.entity.PlayerDeathEvent;
-import org.bukkit.event.player.PlayerDropItemEvent;
-import org.bukkit.event.player.PlayerInteractEvent;
-import org.bukkit.event.player.PlayerJoinEvent;
-import org.bukkit.event.player.PlayerPickupItemEvent;
-import org.bukkit.event.player.PlayerRespawnEvent;
-import org.bukkit.inventory.Inventory;
-import org.bukkit.inventory.ItemStack;
-
-import cn.citycraft.RealBackpacks.RealBackpacks;
-import cn.citycraft.RealBackpacks.config.FileConfig;
-import cn.citycraft.RealBackpacks.config.PlayerConfig;
-import cn.citycraft.RealBackpacks.util.MysqlFunctions;
-import cn.citycraft.RealBackpacks.util.RBUtil;
-import cn.citycraft.RealBackpacks.util.Serialization;
-
-public class PlayerListener implements Listener {
-
-	private final RealBackpacks plugin;
-
-	private final HashMap<String, String> deadPlayers = new HashMap<String, String>();
-
-	public PlayerListener(final RealBackpacks plugin) {
-		this.plugin = plugin;
-	}
-
-	@EventHandler(priority = EventPriority.NORMAL, ignoreCancelled = true)
-	public void onDeath(final PlayerDeathEvent e) {
-		final Player p = e.getEntity();
-		final String name = p.getName();
-		for (final String backpack : plugin.backpacks) {
-			if (!p.getInventory().contains(plugin.backpackItems.get(backpack))) {
-				continue;
-			}
-			p.setWalkSpeed(0.2F);
-			final List<String> key = plugin.backpackData.get(backpack);
-			if (key.get(5) != null && key.get(5).equalsIgnoreCase("true")) {
-				// Drop contents
-				Inventory binv = null;
-				if (plugin.isUsingMysql()) {
-					try {
-						binv = MysqlFunctions.getBackpackInv(name, backpack);
-					} catch (final SQLException e1) {
-						e1.printStackTrace();
-					}
-				} else {
-					FileConfig config = PlayerConfig.getInstance(plugin, name);
-					if (config.getStringList(backpack + ".Inventory") == null) {
-						continue;
-					}
-					binv = Serialization.toInventory(config.getStringList(backpack + ".Inventory"),
-							key.get(3), Integer.parseInt(key.get(0)));
-				}
-				if (plugin.playerData.containsKey(name)) {
-					if (p.getItemOnCursor() != null) {
-						p.setItemOnCursor(null);
-					}
-				}
-				if (binv != null) {
-					for (final ItemStack item : binv.getContents()) {
-						if (item != null) {
-							p.getWorld().dropItemNaturally(p.getLocation(), item);
-						}
-					}
-				}
-				RBUtil.destroyContents(name, backpack);
-			}
-			if (key.get(4) != null && key.get(4).equalsIgnoreCase("true")) {
-				// Destroy contents
-				RBUtil.destroyContents(name, backpack);
-				p.sendMessage(ChatColor.RED + "因为死亡背包物品已销毁...");
-			}
-			if (key.get(6) != null && key.get(6).equalsIgnoreCase("false")) {
-				// Drop backpack
-				e.getDrops().remove(plugin.backpackItems.get(backpack));
-			}
-			if (key.get(7) != null && key.get(7).equalsIgnoreCase("true")) {
-				deadPlayers.put(name, backpack);
-			}
-		}
-	}
-
-	@EventHandler(priority = EventPriority.NORMAL, ignoreCancelled = true)
-	public void onDrop(final PlayerDropItemEvent e) {
-		final Player p = e.getPlayer();
-		final String name = p.getName();
-		final ItemStack item = e.getItemDrop().getItemStack();
-		if (plugin.slowedPlayers.contains(name)) {
-			for (final String backpack : plugin.backpacks) {
-				if (plugin.backpackItems.get(backpack).equals(item)) {
-					plugin.slowedPlayers.remove(name);
-					p.setWalkSpeed(0.2F);
-					break;
-				}
-			}
-		}
-	}
-
-	@EventHandler(priority = EventPriority.HIGH)
-	public void onInteract(final PlayerInteractEvent e) {
-		if (e.getAction().equals(Action.PHYSICAL))
-			return;
-
-		final Action act = e.getAction();
-		final Player p = e.getPlayer();
-		final ItemStack item = p.getItemInHand();
-		final String name = p.getName();
-		if (item.hasItemMeta()) {
-			for (final String backpack : plugin.backpacks) {
-				final List<String> key = plugin.backpackData.get(backpack);
-				if (item.getItemMeta().hasDisplayName()
-						&& item.getItemMeta().getDisplayName()
-						.equals(ChatColor.translateAlternateColorCodes('&', key.get(3)))) {
-					if (plugin.isUsingPerms() && !p.hasPermission("rb." + backpack + ".use")) {
-						p.sendMessage(ChatColor.RED + "你没有打开此背包的权限...");
-						continue;
-					}
-					final String openWith = key.get(15);
-					if (openWith != null) {
-						if (openWith.equalsIgnoreCase("left_click")) {
-							if (act.equals(Action.RIGHT_CLICK_AIR)) {
-								continue;
-							}
-							if (act.equals(Action.RIGHT_CLICK_BLOCK)) {
-								continue;
-							}
-						} else if (openWith.equalsIgnoreCase("right_click")) {
-							if (act.equals(Action.LEFT_CLICK_AIR)) {
-								continue;
-							}
-							if (act.equals(Action.LEFT_CLICK_BLOCK)) {
-								continue;
-							}
-						}
-					} else {
-						if (act.equals(Action.LEFT_CLICK_AIR)) {
-							continue;
-						}
-						if (act.equals(Action.LEFT_CLICK_BLOCK)) {
-							continue;
-						}
-					}
-					if (act.equals(Action.RIGHT_CLICK_BLOCK)) {
-						e.setCancelled(true);
-						p.updateInventory();
-					}
-					Inventory inv = null;
-					if (plugin.isUsingMysql()) {
-						try {
-							inv = MysqlFunctions.getBackpackInv(name, backpack);
-						} catch (final SQLException e1) {
-							e1.printStackTrace();
-						}
-						if (inv == null) {
-							inv = plugin.getServer().createInventory(p,
-									Integer.parseInt(key.get(0)),
-									ChatColor.translateAlternateColorCodes('&', key.get(3)));
-						}
-					} else {
-						FileConfig config = PlayerConfig.getInstance(plugin, name);
-						if (!config.isSet(backpack + ".Inventory")) {
-							inv = plugin.getServer().createInventory(p,
-									Integer.parseInt(key.get(0)),
-									ChatColor.translateAlternateColorCodes('&', key.get(3)));
-						} else {
-							inv = Serialization.toInventory(
-									config.getStringList(backpack + ".Inventory"), key.get(3),
-									Integer.parseInt(key.get(0)));
-						}
-					}
-					if (p.getOpenInventory().getTopInventory() != null) {
-						p.closeInventory();
-					}
-					plugin.playerData.put(name, backpack);
-					p.openInventory(inv);
-					break;
-				}
-			}
-		}
-	}
-
-	@EventHandler(priority = EventPriority.HIGH)
-	public void onJoin(PlayerJoinEvent e) {
-		Player player = e.getPlayer();
-		if (player.hasPermission("rb.reload")) {
-			RealBackpacks.versionChecker.VersionCheck(player);
-		}
-	}
-
-	@EventHandler(priority = EventPriority.NORMAL, ignoreCancelled = true)
-	public void onPickup(final PlayerPickupItemEvent e) {
-		final ItemStack item = e.getItem().getItemStack();
-		final Player p = e.getPlayer();
-		final String name = p.getName();
-		for (final String backpack : plugin.backpacks) {
-			if (!item.isSimilar(plugin.backpackItems.get(backpack))) {
-				continue;
-			}
-			final List<String> key = plugin.backpackData.get(backpack);
-			if (!plugin.slowedPlayers.contains(name)) {
-				plugin.slowedPlayers.add(name);
-			}
-			p.setWalkSpeed(Float.parseFloat(key.get(9)));
-			if (key.get(18) != null && key.get(18).equalsIgnoreCase("true")) {
-				final Inventory inv = p.getInventory();
-				final Location loc = e.getItem().getLocation();
-				final ItemStack backpackItem = plugin.backpackItems.get(backpack);
-				int emptySlots = 0,itemAmount = item.getAmount();
-				for (final ItemStack invItem : inv.getContents()) {
-					if (invItem == null) {
-						emptySlots++;
-					}
-				}
-				if (emptySlots == 0) {
-					e.setCancelled(true);
-				} else {
-					e.getItem().remove();
-					e.setCancelled(true);
-					if (itemAmount > emptySlots) {
-						final ItemStack dropItem = backpackItem;
-						dropItem.setAmount(itemAmount - emptySlots);
-						p.getWorld().dropItem(loc, dropItem);
-						itemAmount = emptySlots;
-					}
-					if (itemAmount == 1) {
-						backpackItem.setAmount(1);
-						inv.setItem(inv.firstEmpty(), backpackItem);
-					} else if (itemAmount > 1) {
-						int x = itemAmount;
-						backpackItem.setAmount(1);
-						while (x > 0) {
-							x--;
-							inv.setItem(inv.firstEmpty(), backpackItem);
-						}
-					}
-				}
-			}
-			break;
-		}
-	}
-
-	@EventHandler(priority = EventPriority.NORMAL, ignoreCancelled = true)
-	public void onRespawn(final PlayerRespawnEvent e) {
-		final Player p = e.getPlayer();
-		final String name = p.getName();
-		for (final String backpack : plugin.backpacks) {
-			final List<String> key = plugin.backpackData.get(backpack);
-			if (key.get(7) != null && key.get(7).equalsIgnoreCase("true")
-					&& deadPlayers.get(name) != null && deadPlayers.get(name).equals(backpack)) {
-				// Keep backpack
-				p.getInventory().addItem(plugin.backpackItems.get(backpack));
-				p.updateInventory();
-				deadPlayers.remove(name);
-			}
-		}
-	}
-
-}
+package cn.citycraft.RealBackpacks.listeners;
+
+import java.sql.SQLException;
+import java.util.HashMap;
+import java.util.List;
+
+import org.bukkit.ChatColor;
+import org.bukkit.Location;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+import org.bukkit.event.block.Action;
+import org.bukkit.event.entity.PlayerDeathEvent;
+import org.bukkit.event.player.PlayerDropItemEvent;
+import org.bukkit.event.player.PlayerInteractEvent;
+import org.bukkit.event.player.PlayerPickupItemEvent;
+import org.bukkit.event.player.PlayerRespawnEvent;
+import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.ItemStack;
+
+import cn.citycraft.RealBackpacks.RealBackpacks;
+import cn.citycraft.RealBackpacks.config.FileConfig;
+import cn.citycraft.RealBackpacks.config.PlayerConfig;
+import cn.citycraft.RealBackpacks.util.MysqlFunctions;
+import cn.citycraft.RealBackpacks.util.RBUtil;
+import cn.citycraft.RealBackpacks.util.Serialization;
+
+public class PlayerListener implements Listener {
+
+	private final RealBackpacks plugin;
+
+	private final HashMap<String, String> deadPlayers = new HashMap<String, String>();
+
+	public PlayerListener(final RealBackpacks plugin) {
+		this.plugin = plugin;
+	}
+
+	@EventHandler(priority = EventPriority.NORMAL, ignoreCancelled = true)
+	public void onDeath(final PlayerDeathEvent e) {
+		final Player p = e.getEntity();
+		final String name = p.getName();
+		for (final String backpack : plugin.backpacks) {
+			if (!p.getInventory().contains(plugin.backpackItems.get(backpack))) {
+				continue;
+			}
+			p.setWalkSpeed(0.2F);
+			final List<String> key = plugin.backpackData.get(backpack);
+			if (key.get(5) != null && key.get(5).equalsIgnoreCase("true")) {
+				// Drop contents
+				Inventory binv = null;
+				if (plugin.isUsingMysql()) {
+					try {
+						binv = MysqlFunctions.getBackpackInv(name, backpack);
+					} catch (final SQLException e1) {
+						e1.printStackTrace();
+					}
+				} else {
+					FileConfig config = PlayerConfig.getInstance(plugin, name);
+					if (config.getStringList(backpack + ".Inventory") == null) {
+						continue;
+					}
+					binv = Serialization.toInventory(config.getStringList(backpack + ".Inventory"), key.get(3), Integer.parseInt(key.get(0)));
+				}
+				if (plugin.playerData.containsKey(name)) {
+					if (p.getItemOnCursor() != null) {
+						p.setItemOnCursor(null);
+					}
+				}
+				if (binv != null) {
+					for (final ItemStack item : binv.getContents()) {
+						if (item != null) {
+							p.getWorld().dropItemNaturally(p.getLocation(), item);
+						}
+					}
+				}
+				RBUtil.destroyContents(name, backpack);
+			}
+			if (key.get(4) != null && key.get(4).equalsIgnoreCase("true")) {
+				// Destroy contents
+				RBUtil.destroyContents(name, backpack);
+				p.sendMessage(ChatColor.RED + "因为死亡背包物品已销毁...");
+			}
+			if (key.get(6) != null && key.get(6).equalsIgnoreCase("false")) {
+				// Drop backpack
+				e.getDrops().remove(plugin.backpackItems.get(backpack));
+			}
+			if (key.get(7) != null && key.get(7).equalsIgnoreCase("true")) {
+				deadPlayers.put(name, backpack);
+			}
+		}
+	}
+
+	@EventHandler(priority = EventPriority.NORMAL, ignoreCancelled = true)
+	public void onDrop(final PlayerDropItemEvent e) {
+		final Player p = e.getPlayer();
+		final String name = p.getName();
+		final ItemStack item = e.getItemDrop().getItemStack();
+		if (plugin.slowedPlayers.contains(name)) {
+			for (final String backpack : plugin.backpacks) {
+				if (plugin.backpackItems.get(backpack).equals(item)) {
+					plugin.slowedPlayers.remove(name);
+					p.setWalkSpeed(0.2F);
+					break;
+				}
+			}
+		}
+	}
+
+	@EventHandler(priority = EventPriority.HIGH)
+	public void onInteract(final PlayerInteractEvent e) {
+		if (e.getAction().equals(Action.PHYSICAL))
+			return;
+
+		final Action act = e.getAction();
+		final Player p = e.getPlayer();
+		final ItemStack item = p.getItemInHand();
+		final String name = p.getName();
+		if (item.hasItemMeta()) {
+			for (final String backpack : plugin.backpacks) {
+				final List<String> key = plugin.backpackData.get(backpack);
+				if (item.getItemMeta().hasDisplayName()
+						&& item.getItemMeta().getDisplayName().equals(ChatColor.translateAlternateColorCodes('&', key.get(3)))) {
+					if (plugin.isUsingPerms() && !p.hasPermission("rb." + backpack + ".use")) {
+						p.sendMessage(ChatColor.RED + "你没有打开此背包的权限...");
+						continue;
+					}
+					final String openWith = key.get(15);
+					if (openWith != null) {
+						if (openWith.equalsIgnoreCase("left_click")) {
+							if (act.equals(Action.RIGHT_CLICK_AIR)) {
+								continue;
+							}
+							if (act.equals(Action.RIGHT_CLICK_BLOCK)) {
+								continue;
+							}
+						} else if (openWith.equalsIgnoreCase("right_click")) {
+							if (act.equals(Action.LEFT_CLICK_AIR)) {
+								continue;
+							}
+							if (act.equals(Action.LEFT_CLICK_BLOCK)) {
+								continue;
+							}
+						}
+					} else {
+						if (act.equals(Action.LEFT_CLICK_AIR)) {
+							continue;
+						}
+						if (act.equals(Action.LEFT_CLICK_BLOCK)) {
+							continue;
+						}
+					}
+					if (act.equals(Action.RIGHT_CLICK_BLOCK)) {
+						e.setCancelled(true);
+						p.updateInventory();
+					}
+					Inventory inv = null;
+					if (plugin.isUsingMysql()) {
+						try {
+							inv = MysqlFunctions.getBackpackInv(name, backpack);
+						} catch (final SQLException e1) {
+							e1.printStackTrace();
+						}
+						if (inv == null) {
+							inv = plugin.getServer().createInventory(p, Integer.parseInt(key.get(0)),
+									ChatColor.translateAlternateColorCodes('&', key.get(3)));
+						}
+					} else {
+						FileConfig config = PlayerConfig.getInstance(plugin, name);
+						if (!config.isSet(backpack + ".Inventory")) {
+							inv = plugin.getServer().createInventory(p, Integer.parseInt(key.get(0)),
+									ChatColor.translateAlternateColorCodes('&', key.get(3)));
+						} else {
+							inv = Serialization.toInventory(config.getStringList(backpack + ".Inventory"), key.get(3), Integer.parseInt(key.get(0)));
+						}
+					}
+					if (p.getOpenInventory().getTopInventory() != null) {
+						p.closeInventory();
+					}
+					plugin.playerData.put(name, backpack);
+					p.openInventory(inv);
+					break;
+				}
+			}
+		}
+	}
+
+	@EventHandler(priority = EventPriority.NORMAL, ignoreCancelled = true)
+	public void onPickup(final PlayerPickupItemEvent e) {
+		final ItemStack item = e.getItem().getItemStack();
+		final Player p = e.getPlayer();
+		final String name = p.getName();
+		for (final String backpack : plugin.backpacks) {
+			if (!item.isSimilar(plugin.backpackItems.get(backpack))) {
+				continue;
+			}
+			final List<String> key = plugin.backpackData.get(backpack);
+			if (!plugin.slowedPlayers.contains(name)) {
+				plugin.slowedPlayers.add(name);
+			}
+			p.setWalkSpeed(Float.parseFloat(key.get(9)));
+			if (key.get(18) != null && key.get(18).equalsIgnoreCase("true")) {
+				final Inventory inv = p.getInventory();
+				final Location loc = e.getItem().getLocation();
+				final ItemStack backpackItem = plugin.backpackItems.get(backpack);
+				int emptySlots = 0, itemAmount = item.getAmount();
+				for (final ItemStack invItem : inv.getContents()) {
+					if (invItem == null) {
+						emptySlots++;
+					}
+				}
+				if (emptySlots == 0) {
+					e.setCancelled(true);
+				} else {
+					e.getItem().remove();
+					e.setCancelled(true);
+					if (itemAmount > emptySlots) {
+						final ItemStack dropItem = backpackItem;
+						dropItem.setAmount(itemAmount - emptySlots);
+						p.getWorld().dropItem(loc, dropItem);
+						itemAmount = emptySlots;
+					}
+					if (itemAmount == 1) {
+						backpackItem.setAmount(1);
+						inv.setItem(inv.firstEmpty(), backpackItem);
+					} else if (itemAmount > 1) {
+						int x = itemAmount;
+						backpackItem.setAmount(1);
+						while (x > 0) {
+							x--;
+							inv.setItem(inv.firstEmpty(), backpackItem);
+						}
+					}
+				}
+			}
+			break;
+		}
+	}
+
+	@EventHandler(priority = EventPriority.NORMAL, ignoreCancelled = true)
+	public void onRespawn(final PlayerRespawnEvent e) {
+		final Player p = e.getPlayer();
+		final String name = p.getName();
+		for (final String backpack : plugin.backpacks) {
+			final List<String> key = plugin.backpackData.get(backpack);
+			if (key.get(7) != null && key.get(7).equalsIgnoreCase("true") && deadPlayers.get(name) != null && deadPlayers.get(name).equals(backpack)) {
+				// Keep backpack
+				p.getInventory().addItem(plugin.backpackItems.get(backpack));
+				p.updateInventory();
+				deadPlayers.remove(name);
+			}
+		}
+	}
+
+}
diff --git a/src/cn/citycraft/RealBackpacks/util/VersionChecker.java b/src/cn/citycraft/RealBackpacks/util/VersionChecker.java
index aa78ffc..acacb96 100644
--- a/src/cn/citycraft/RealBackpacks/util/VersionChecker.java
+++ b/src/cn/citycraft/RealBackpacks/util/VersionChecker.java
@@ -10,46 +10,96 @@ import org.bukkit.ChatColor;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.configuration.file.YamlConfiguration;
 import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerJoinEvent;
 import org.bukkit.plugin.Plugin;
 
 import com.google.common.base.Charsets;
 
-public class VersionChecker {
+/**
+ * 自动更新类
+ * 
+ * @author 蒋天蓓
+ *         2015年8月14日下午4:01:15
+ */
+public class VersionChecker implements Listener {
 	Plugin plugin;
+	public String checkurl = "https://coding.net/u/502647092/p/%s/git/raw/%s/src/plugin.yml";
+	public String branch = "master";
 
+	/**
+	 * @param plugin
+	 *            - 插件
+	 */
 	public VersionChecker(Plugin plugin) {
 		this.plugin = plugin;
+		plugin.getServer().getPluginManager().registerEvents(this, plugin);
+		this.versioncheck(null);
 	}
 
-	public void VersionCheck(final Player player) {
+	/**
+	 * @param plugin
+	 *            - 插件
+	 * @param branch
+	 *            - 分支名称
+	 */
+	public VersionChecker(Plugin plugin, String branch) {
+		this.plugin = plugin;
+		plugin.getServer().getPluginManager().registerEvents(this, plugin);
+		this.branch = branch;
+		this.versioncheck(null);
+	}
+
+	/**
+	 * 获取插件更新链接
+	 * 
+	 * @param pluginName
+	 *            - 插件名称
+	 * @param branch
+	 *            - 插件分支
+	 * @return 更新链接
+	 */
+	public String getCheckUrl(String pluginName, String branch) {
+		return String.format(checkurl, pluginName, branch);
+	}
+
+	@EventHandler
+	public void onPlayerJoin(PlayerJoinEvent e) {
+		if (e.getPlayer().isOp()) {
+			this.versioncheck(e.getPlayer());
+		}
+	}
+
+	/**
+	 * 开始更新
+	 * 
+	 * @param player
+	 *            - 获取更新的玩家(null则默认为控制台)
+	 */
+	public void versioncheck(final Player player) {
 		Bukkit.getScheduler().runTaskAsynchronously(plugin, new Runnable() {
 			@Override
 			public void run() {
-				String website = plugin.getDescription().getWebsite();
-				String readURL = website
-						+ (website.substring(website.length() - 1).equals("/") ? "" : "/")
-						+ "/lastSuccessfulBuild/artifact/src/plugin.yml";
+				String readURL = getCheckUrl(plugin.getName(), branch);
 				FileConfiguration config;
 				String currentVersion = plugin.getDescription().getVersion();
 				try {
 					URL url = new URL(readURL);
-					BufferedReader br = new BufferedReader(new InputStreamReader(url.openStream(),
-							Charsets.UTF_8));
+					BufferedReader br = new BufferedReader(new InputStreamReader(url.openStream(), Charsets.UTF_8));
 					config = YamlConfiguration.loadConfiguration(br);
 					String newVersion = config.getString("version");
 					br.close();
 					if (!newVersion.equals(currentVersion)) {
 						String[] msg = new String[] {
-								ChatColor.GREEN + plugin.getName() + "插件最新版本 v" + newVersion,
+								ChatColor.GREEN + plugin.getName() + " 插件最新版本 v" + newVersion,
 								ChatColor.RED + "服务器运行版本: v" + currentVersion,
-								ChatColor.GOLD + "插件更新网站: " + ChatColor.BLUE
-										+ plugin.getDescription().getWebsite() };
+								ChatColor.GOLD + "插件更新网站: " + ChatColor.BLUE + plugin.getDescription().getWebsite()
+						};
 						if (player != null) {
 							player.sendMessage(msg);
 						} else {
-							for (String s : msg) {
-								plugin.getLogger().info(s);
-							}
+							plugin.getServer().getConsoleSender().sendMessage(msg);
 						}
 					}
 				} catch (IOException e) {