fix : 忘记存储群组了QAQ

group.py

@@ -5,9 +5,18 @@ class GroupCtl :
 
     path = os.path.join(os.getcwd(),"joined_group.cfg")
     groups:list[str] = [] 
-    
-    def __init__(self) -> None:
-        fd =  os.open(self.path,os.O_CREAT|os.W_OK)  
-        with open(fd) as file :
-            self.groups.append(file.readline())
 
+    def __init__(self) -> None:
+        with open(self.openfile()) as awa:
+            self.groups = awa.readlines()
+
+    def save(self):
+            # 重新加载
+            fd = self.openfile()
+            os.truncate(self.path,0)
+            os.write(fd,bytes('\n'.join(self.groups),'utf-8'))
+            os.close(fd)
+
+    def openfile(self):
+        return os.open(self.path,os.O_RDWR|os.O_CREAT)
+