问为什么mod不运行，而是给出了错误"TEST1 TEST2禁用“？

EN

package com.matthew.newmod;
import net.minecraft.init.Blocks;
import net.minecraft.init.Items;
import net.minecraft.item.ItemStack;
import cpw.mods.fml.common.Mod;
import cpw.mods.fml.common.Mod.EventHandler;
import cpw.mods.fml.common.event.FMLInitializationEvent;
import cpw.mods.fml.common.event.FMLPreInitializationEvent;
import cpw.mods.fml.common.registry.GameRegistry;

@Mod(modid = tutorial.MODID, version = tutorial.VERSION)
public class tutorial
{
public static final String MODID = "new mod";
public static final String VERSION = "1.0";

@EventHandler
public void init(FMLPreInitializationEvent event)
{

    GameRegistry.addRecipe(new ItemStack(Blocks.diamond_ore), new Object[] {
            "AAA",
            "AAA",
            "AAA",
            'A', Items.stick
    });
    }
}