为什么我的 Minecraft Craft Bukkit 不起作用?

Why does my minecraft craft bukkit doesn't work?

我正在尝试在 Eclipse 上编写 Minecraft 插件。没有错误、警告、加载 minecraft,但不执行任何操作。你能帮我么 ? 这是我的代码:

 package me.me.me;

    import org.bukkit.ChatColor;

import org.bukkit.Material;
import org.bukkit.block.Block;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.block.Action;
import org.bukkit.event.player.PlayerInteractEvent;
import org.bukkit.plugin.java.JavaPlugin;

public class main extends JavaPlugin implements Listener {
    
    @EventHandler
    public void onInteract(PlayerInteractEvent event) {
        Action action = event.getAction();
        Player player = event.getPlayer();
        Block block = event.getClickedBlock();
        
        if(action.equals(Action.LEFT_CLICK_BLOCK)) {
        if(block.getType().equals(Material.EMERALD_BLOCK)) {
            player.sendMessage(ChatColor.GOLD + "emerald");
             if(player.getHealth() != 20){
                 if (player.getHealth() > 19) {
                 player.setHealth(20);
                    }
            }
        }
}
}
}

这段代码就是你所做的一切吗?请记住,您需要覆盖 onEnable 方法才能在插件加载时执行某些操作,并且必须注册事件侦听器。

@Override
public void onEnable() {
    this.getServer().getPluginManager().registerEvents(this, this);
}