add：添加后选服务器。

client/client.cpp

@@ -515,10 +515,10 @@ bool CClient::down_update_file(const std::map<std::string, std::string>& files)
     }
     if (suc) {
         buf->type_ = TYPE_DONE_UPDATE_LIST;
-        TLOGI("Do Task From Remote {} Done!", buf->tid_);
+        TLOGW("################## Do Task From Remote {} Done!", buf->tid_);
     } else {
         buf->type_ = TYPE_FAILED_UPDATE_LIST;
-        TLOGI("Do Task From Remote {} Failed!", buf->tid_);
+        TLOGE("################## Do Task From Remote {} Failed!", buf->tid_);
     }
     send_frame(buf.get());
     return suc;

client/config.h

@@ -21,6 +21,7 @@ struct CmdParam {
     bool parsed{false};
     bool direct_use{false};
     bool last_use{false};
+    bool null_use{false};
 };
 
 class CServerConfig

client/main.cpp

@@ -29,6 +29,7 @@ int parse_cmd(int argc, char** argv, CmdParam& param)
     app.add_option("-r, --remove", param.removeValue, "移除服务器地址组(值为使用--show中显示的序号)");
     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。");
 
     if (argc == 1) {
         std::cout << app.help() << std::endl;
@@ -45,6 +46,58 @@ int parse_cmd(int argc, char** argv, CmdParam& param)
     return 0;
 }
 
+bool select_server(const std::vector<TransmSet>& sets, std::string& ip, long& port)
+{
+    TLOGI("Please Select a Server:");
+    if (sets.empty()) {
+        TLOGE("No servers available to select.");
+        return false;
+    }
+    // 打印所有服务器选项（带编号）
+    for (size_t i = 0; i < sets.size(); ++i) {
+        const auto& server = sets[i];
+        if (server.comment.empty()) {
+            TLOGI("[{}] {}:{}", i + 1, server.ip, server.port);
+        } else {
+            TLOGI("[{}] {}:{} ({})", i + 1, server.ip, server.port, server.comment);
+        }
+    }
+
+    while (true) {
+        TLOGW("Enter server number (or 'exit' to cancel): ");
+        std::string input;
+        std::getline(std::cin, input);
+
+        // 检查是否输入了退出命令
+        if (input == "exit" || input == "quit" || input == "q") {
+            TLOGD("User canceled server selection.");
+            return false;
+        }
+
+        // 检查输入是否为空或非数字
+        if (input.empty() || !std::all_of(input.begin(), input.end(), ::isdigit)) {
+            TLOGE("Invalid input '{}'. Please enter a valid number or 'exit'.", input);
+            continue;
+        }
+
+        // 转换为数字
+        int choice = std::stoi(input);
+
+        // 检查数字是否在有效范围内
+        if (choice < 1 || choice > static_cast<int>(sets.size())) {
+            TLOGE("Invalid choice '{}'. Please select a number between 1 and {}.", choice, sets.size());
+            continue;
+        }
+
+        // 选择成功，返回对应的 IP 和端口
+        const auto& selected = sets[choice - 1];
+        ip = selected.ip;
+        port = selected.port;
+        TLOGI("Selected server: {}:{} ({})", ip, port, selected.comment);
+        return true;
+    }
+}
+
 bool exec_cmd(CmdParam& param, bool& run)
 {
     run = false;
@@ -93,7 +146,7 @@ bool exec_cmd(CmdParam& param, bool& run)
         TLOGI("remove config num=[{}] success!", param.removeValue);
         return true;
     }
-    if (param.last_use) {
+    if (param.last_use || param.null_use) {
         return true;
     }
     TLOGW("not matched!", param.removeValue);
@@ -130,29 +183,37 @@ int main(int argc, char* argv[])
         TLOGW("exec_cmd failed!");
         return -1;
     }
-    if (!run && !param.direct_use && !param.last_use) {
+    if (!run && !param.direct_use && !param.last_use && !param.null_use) {
         return 0;
     }
 
     std::string ip;
     long port{};
+
+    std::vector<TransmSet> sets;
+    if (!g_Config->read_ini(sets)) {
+        return -1;
+    }
+
+    if (param.null_use) {
+        if (!select_server(sets, ip, port)) {
+            return -1;
+        }
+    } else {
         if (param.last_use) {
             if (!g_Config->get_last_use(ip, port)) {
                 return -1;
             }
         } else {
-        std::vector<TransmSet> set;
-        if (!g_Config->read_ini(set)) {
-            return -1;
-        }
             TransmSet use;
-        if (!g_Config->get_ini(set, param.use_config, use)) {
+            if (!g_Config->get_ini(sets, param.use_config, use)) {
                 TLOGW("Not found config by num:[{}]", param.use_config);
                 return -1;
             }
             ip = use.ip;
             port = use.port;
         }
+    }
     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);