add：添加一个直连参数。

client/config.h

@@ -16,6 +16,7 @@ struct TransmSet {
 struct CmdParam {
     std::string removeValue;
     std::string appendValue;
+    std::string connectValue;
     bool showValue{false};
     long use_config{-1};
     bool parsed{false};

client/main.cpp

@@ -30,6 +30,7 @@ int parse_cmd(int argc, char** argv, CmdParam& param)
     app.add_flag("-d, --direct", param.direct_use, "添加服务器时直接使用此服务器。");
     app.add_flag("-l, --last", param.last_use, "直接使用之前最后一次使用的服务器。");
     app.add_flag("-n, --null", param.null_use, "先运行在选择服务器。");
+    app.add_option("-c, --connect", param.connectValue, "直连服务器((地址格式：127.0.0.1:9898)。");
 
     if (argc == 1) {
         std::cout << app.help() << std::endl;
@@ -179,17 +180,32 @@ int main(int argc, char* argv[])
     if (!param.parsed) {
         return 0;
     }
-    if (!exec_cmd(param, run)) {
-        TLOGW("exec_cmd failed!");
-        return -1;
-    }
-    if (!run && !param.direct_use && !param.last_use && !param.null_use) {
-        return 0;
-    }
 
     std::string ip;
     long port{};
 
+    if (!param.connectValue.empty()) {
+        std::regex pattern(R"((\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}):(\d+))");
+        std::smatch matches;
+
+        if (std::regex_match(param.connectValue, matches, pattern) && matches.size() == 3) {
+            ip = matches[1].str();
+            port = std::stol(matches[2].str());
+            run = true;
+        } else {
+            TLOGE("Invalid connect value [{}]", param.connectValue);
+            return -1;
+        }
+    } else if (!exec_cmd(param, run)) {
+        TLOGW("exec_cmd failed!");
+        return -1;
+    }
+
+    if (!run && !param.direct_use && !param.last_use && !param.null_use) {
+        return 0;
+    }
+
+    if (ip.empty()) {
         std::vector<TransmSet> sets;
         if (!g_Config->read_ini(sets)) {
             return -1;
@@ -215,6 +231,7 @@ int main(int argc, char* argv[])
             }
         }
         g_Config->save_last_use(ip, port);
+    }
     TLOGI("Build At {} {} under {} on {}", __DATE__, __TIME__, VERSION_GIT_COMMIT, VERSION_GIT_BRANCH);
     TLOGI("use ip => [{}], port => [{}]", ip, port);
     CClient client;