feat: 实现全量 A 股列表获取与行业信息自动挂载

1. 编解码器：新增 codec/industry.py 用于解析 tdxhy.cfg 行业配置。
2. 数据模型：SecurityInfo 增加 industry_tdx 和 industry_sw 字段。
3. 客户端 API：增加 get_security_list_all()，支持分页拉取全市场 A 股并自动匹配行业标签。
4. 通讯优化：更新 KNOWN_HOSTS 包含更稳定的华为云及招商证券节点。
5. 文档更新：README.md 同步 API 及数据模型变更。

src/xmtdx/client.py

@@ -17,6 +17,7 @@ from .commands.security_quotes import GetSecurityQuotesCmd
 from .commands.transaction import GetHistoryTransactionDataCmd, GetTransactionDataCmd
 from .commands.xdxr_info import GetXdxrInfoCmd
 from .codec.block import parse_block_dat
+from .codec.industry import parse_tdxhy_cfg
 from .exceptions import TdxConnectionError
 from .models.bar import SecurityBar
 from .models.enums import KlineCategory, Market
@@ -145,6 +146,41 @@ class TdxClient:
         """获取证券列表（每页约1000条，按 start 分页）。"""
         return self._execute(GetSecurityListCmd(market, start))
 
+    def get_security_list_all(self) -> list[SecurityInfo]:
+        """获取全市场（沪深 A 股）完整证券列表，并自动挂载行业信息。"""
+        # 1. 尝试获取行业配置
+        industry_map = {}
+        try:
+            cfg_data = self.get_report_file("tdxhy.cfg")
+            if cfg_data:
+                industry_map = parse_tdxhy_cfg(cfg_data)
+        except Exception:
+            pass
+
+        all_stocks: list[SecurityInfo] = []
+        for market in [Market.SH, Market.SZ]:
+            count = self.get_security_count(market)
+            for start in range(0, count, 1000):
+                stocks = self.get_security_list(market, start)
+                for s in stocks:
+                    # 精确 A 股过滤规则
+                    is_a_share = False
+                    if market == Market.SH:
+                        # 沪市 A 股：60xxxx, 68xxxx
+                        if s.code.startswith(("60", "68")):
+                            is_a_share = True
+                    elif market == Market.SZ:
+                        # 深市 A 股：00xxxx (主板), 30xxxx (创业板)
+                        if s.code.startswith(("00", "30")):
+                            is_a_share = True
+                    
+                    if is_a_share:
+                        # 挂载行业信息
+                        if s.code in industry_map:
+                            s.industry_tdx, s.industry_sw = industry_map[s.code]
+                        all_stocks.append(s)
+        return all_stocks
+
     def get_security_quotes(
         self, stocks: list[tuple[Market, str]]
     ) -> list[SecurityQuote]:
@@ -416,6 +452,36 @@ class AsyncTdxClient:
     async def get_security_list(self, market: Market, start: int) -> list[SecurityInfo]:
         return await self._execute(GetSecurityListCmd(market, start))
 
+    async def get_security_list_all(self) -> list[SecurityInfo]:
+        """获取全市场完整证券列表，并自动挂载行业信息。"""
+        industry_map = {}
+        try:
+            cfg_data = await self.get_report_file("tdxhy.cfg")
+            if cfg_data:
+                industry_map = parse_tdxhy_cfg(cfg_data)
+        except Exception:
+            pass
+
+        all_stocks: list[SecurityInfo] = []
+        for market in [Market.SH, Market.SZ]:
+            count = await self.get_security_count(market)
+            for start in range(0, count, 1000):
+                stocks = await self.get_security_list(market, start)
+                for s in stocks:
+                    is_a_share = False
+                    if market == Market.SH:
+                        if s.code.startswith(("60", "68")):
+                            is_a_share = True
+                    elif market == Market.SZ:
+                        if s.code.startswith(("00", "30")):
+                            is_a_share = True
+                    
+                    if is_a_share:
+                        if s.code in industry_map:
+                            s.industry_tdx, s.industry_sw = industry_map[s.code]
+                        all_stocks.append(s)
+        return all_stocks
+
     async def get_security_quotes(
         self, stocks: list[tuple[Market, str]]
     ) -> list[SecurityQuote]:

src/xmtdx/codec/industry.py

@@ -0,0 +1,23 @@
+"""通达信行业配置文件 (tdxhy.cfg) 解析器。"""
+
+def parse_tdxhy_cfg(content: bytes) -> dict[str, tuple[str, str]]:
+    """解析 tdxhy.cfg 字节内容。
+    
+    返回字典: { "code": (tdx_industry, sw_industry), ... }
+    """
+    results = {}
+    try:
+        text = content.decode("gbk", errors="replace")
+        for line in text.splitlines():
+            parts = line.strip().split("|")
+            if len(parts) >= 3:
+                # 格式: 市场|代码|行业1|||行业2
+                # 我们只关心 A 股 6 位代码
+                code = parts[1]
+                if len(code) == 6:
+                    tdx_ind = parts[2]
+                    sw_ind = parts[5] if len(parts) >= 6 else ""
+                    results[code] = (tdx_ind, sw_ind)
+    except Exception:
+        pass
+    return results

src/xmtdx/models/security.py

@@ -16,4 +16,8 @@ class SecurityInfo:
     decimal_point: int  # 价格小数位数
     pre_close: float   # 昨收价（已修复 pytdx Bug #3：改用正确价格解码）
 
+    # 扩展字段（通过 get_security_list_all 关联 tdxhy.cfg 获得）
+    industry_tdx: str = ""  # 通达信行业代码 (如 T1001)
+    industry_sw: str = ""   # 申万行业代码 (如 X500102)
+
     _raw: bytes = field(default=b"", repr=False, compare=False)

src/xmtdx/transport/sync.py

@@ -21,8 +21,10 @@ _DEFAULT_TIMEOUT = 15.0
 # 已知可用的通达信行情服务器（按优先级排序）
 KNOWN_HOSTS: list[str] = [
     "180.153.18.170",
+    "124.71.187.122",
     "180.153.18.171",
     "180.153.18.172",
+    "119.147.212.81",
     "115.238.56.198",
     "115.238.90.165",
     "218.75.126.9",