支持使用main的参数列表来创建Order

include/Order.h

@@ -9,6 +9,7 @@
 
 #include <Options.h>
 #include <unordered_map>
+#include <cstdint>
 
 namespace ling {
     class Options;
@@ -71,6 +72,8 @@ namespace ling {
     public:
         explicit Order(const std::vector<std::string> &temp);
 
+        Order(int argc, const char *const argv[]);
+
         Options addOption(const std::vector<std::string> &opt, const std::string &message = "");
 
         Options addOption(const std::vector<std::string> &opt, Type type, const std::string &message = "");

src/Order.cpp

@@ -69,6 +69,12 @@ namespace ling {
         this->cmd = temp;
     }
 
+    Order::Order(int argc, const char *const *argv) {
+        for (int i = 0; i < argc; i++) {
+            this->cmd.emplace_back(argv[i]);
+        }
+    }
+
     Options Order::addOption(const std::vector<std::string> &opt, const std::string &message) {
         return addOption(opt, OPT, message);
     }