Clean code

app/src/main/java/com/fongmi/android/tv/api/loader/JsLoader.java

@@ -25,7 +25,7 @@ public class JsLoader {
         this.recent = recent;
     }
 
-    public Spider getSpider(String key, String api, String ext, String jar) {
+    public synchronized Spider getSpider(String key, String api, String ext, String jar) {
         try {
             if (spiders.containsKey(key)) return spiders.get(key);
             Spider spider = new com.fongmi.quickjs.crawler.Spider(key, api, BaseLoader.get().dex(jar));

app/src/main/java/com/fongmi/android/tv/api/loader/PyLoader.java

@@ -28,7 +28,7 @@ public class PyLoader {
         this.recent = recent;
     }
 
-    public Spider getSpider(String key, String api, String ext) {
+    public synchronized Spider getSpider(String key, String api, String ext) {
         try {
             if (spiders.containsKey(key)) return spiders.get(key);
             Spider spider = loader.spider(App.get(), api);