修改邮箱API使用逻辑，限制每次注册流程只获取一个邮箱账号

ThreadManagerWithPyno.py

@@ -2,6 +2,7 @@ from concurrent.futures import ThreadPoolExecutor
 import json
 import os
 import threading
+import time
 from ProxyPool import ProxyPool
 from SteamRegistrationWithPyno import SteamRegistrationWithPyno
 from EmailAPIClient import EmailAPIClient
@@ -81,10 +82,12 @@ class ThreadManagerWithPyno:
         registration.main(email_data)
     
     def get_email_from_api(self):
-        """从API获取邮箱账号"""
+        """从API获取邮箱账号 - 每次只获取一个"""
         try:
+            print("从API获取单个邮箱账号...")
             email_data = self.email_api_client.get_email_credentials()
             if email_data:
+                print(f"获取到邮箱: {email_data['email']}")
                 return email_data
         except Exception as e:
             print(f"从API获取邮箱失败: {e}")
@@ -117,13 +120,13 @@ class ThreadManagerWithPyno:
         self._running = True
         try:
             if self.email_source == "api":
-                # 使用API获取邮箱
-                while self._running and (self.reg_count == 0 or self.processed_count < self.reg_count):
+                # 使用API获取邮箱 - 只获取一个
                 email_data = self.get_email_from_api()
                 if not email_data:
                     print("无法从API获取邮箱，任务停止")
-                        break
-                    self.executor.submit(self.process_email, email_data)
+                    return
+                # 处理单个邮箱
+                self.process_email(email_data)
             else:
                 # 使用本地文件获取邮箱
                 with open(self.email_file, "r", encoding="utf-8") as file:
@@ -188,19 +191,18 @@ class GUIThreadManagerWithPyno(ThreadManagerWithPyno):
         
         try:
             if self.email_source == "api":
-                # 使用API获取邮箱
-                with ThreadPoolExecutor(max_workers=self.config['executornum']) as self.executor:
-                    while self._running and (self.reg_count == 0 or self.processed_count < self.reg_count):
+                # 使用API获取单个邮箱
+                self.gui.update_status("系统消息", "正在从API获取邮箱...")
                 email_data = self.get_email_from_api()
                 if not email_data:
                     self.gui.update_status("API错误", "无法从API获取邮箱", result="失败")
-                            break
+                    return
                     
-                        # 跳过已完成的任务
+                # 处理单个邮箱，不使用线程池
                 if email_data['email'] not in self.completed_tasks:
-                            self.executor.submit(self.process_email, email_data)
+                    self.process_email(email_data)
                 else:
-                            print(f"跳过已完成的邮箱: {email_data['email']}")
+                    self.gui.update_status(email_data['email'], "邮箱已处理过，跳过", result="跳过")
             else:
                 # 使用本地文件获取邮箱
                 with open(self.email_file, 'r', encoding='utf-8') as file: