fix read recipe

src/main/java/cn/coolloong/amethyst_equipment/utils/RecipeManager112.java

@@ -6,12 +6,13 @@
 import cn.nukkit.item.Item;
 import com.google.gson.Gson;
 
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
+import java.io.*;
 import java.net.JarURLConnection;
+import java.net.MalformedURLException;
 import java.net.URL;
+import java.nio.ByteBuffer;
 import java.nio.charset.StandardCharsets;
+import java.nio.file.Path;
 import java.util.Enumeration;
 import java.util.HashMap;
 import java.util.List;
@@ -23,19 +24,8 @@ public class RecipeManager112 {
     private static final Gson PARSER = new Gson();
 
     public static void registerRecipeToServer(AmethystEquipment mainClass, String recipe_path) {
-        URL url = mainClass.getClass().getClassLoader().getResource(recipe_path);
-        if (url == null) {
-            AmethystEquipment.log.error("Plugin jar resource file error, please re-download!");
-            return;
-        }
-        String urlStr = url.toString();
-        // 找到插件jar URL
-        String jarPath = urlStr.substring(0, urlStr.indexOf("!/") + 2);
-        try {
+        try (var jarFile = new JarFile(mainClass.getFile())) {
             var serverRecipeManager = mainClass.getServer().getCraftingManager();
-            var jarURL = new URL(jarPath);
-            JarURLConnection jarCon = (JarURLConnection) jarURL.openConnection();
-            JarFile jarFile = jarCon.getJarFile();
             Enumeration<JarEntry> jarEntrys = jarFile.entries();
             while (jarEntrys.hasMoreElements()) {
                 JarEntry entry = jarEntrys.nextElement();