主要是高版本改了写法 我也是服了
复制代码这怎么调用啊 
OfflinePlayer
我吐了 救救我
- double getBalance(org.bukkit.OfflinePlayer player,
 
-                 String world)
 
- Gets balance of a player on the specified world. IMPLEMENTATION SPECIFIC - if an economy plugin does not support this the global balance will be returned.
 
- Parameters:
 
- player - to check
 
- world - name of the world
 
- Returns:
 
- Amount currently held in players account
OfflinePlayer
我吐了 救救我
Player 继承的 OfflinePlayer,用 Player 也可以。
- Bukkit#getOfflinePlayer(uuid);
又是大佬你诶 解决了 谢谢!