Update spider.py

chaquo/src/main/python/base/spider.py

@@ -13,6 +13,9 @@ from com.github.catvod import Proxy
 class Spider(metaclass=ABCMeta):
     _instance = None
 
+    def __init__(self):
+            self.extend = ''
+
     def __new__(cls, *args, **kwargs):
         if cls._instance:
             return cls._instance
@@ -99,9 +102,21 @@ class Spider(metaclass=ABCMeta):
     def html(self, content):
         return etree.HTML(content)
 
+    def str2json(str):
+        return json.loads(str)
+
+    def json2str(str):
+        return json.dumps(str, ensure_ascii=False)
+    
     def getProxyUrl(self, local=True):
         return f'{Proxy.getUrl(local)}?do=py'
 
+    def log(self, msg):
+        if isinstance(msg, dict) or isinstance(msg, list):
+            print(json.dumps(msg, ensure_ascii=False))
+        else:
+            print(f'{msg}')
+
     def getCache(self, key):
         value = self.fetch(f'http://127.0.0.1:{Proxy.getPort()}/cache?do=get&key={key}', timeout=5).text
         if len(value) > 0: