cmake添加windows编译, main 输入文件名调整, constexpr使用string_view

include/UtilTool.h

@@ -1,8 +1,9 @@
 #ifndef UTILTOOL_H
 #define UTILTOOL_H
 
-#include <iostream>
 #include <array>
+#include <string>
+#include <string_view>
 
 enum class MediaType{
     VIDEO,
@@ -14,9 +15,9 @@ enum class MediaType{
 class UtilTool
 {
 private:
-    constexpr static std::array<std::string, 2> ImageTypes{"jpg","png"};
-    constexpr static std::array<std::string, 1> VideoTypes{"mp4"};
-    constexpr static std::array<std::string, 1> AudioTypes{"mp3"};
+    constexpr static std::array<std::string_view, 2> ImageTypes{"jpg","png"};
+    constexpr static std::array<std::string_view, 1> VideoTypes{"mp4"};
+    constexpr static std::array<std::string_view, 1> AudioTypes{"mp3"};
     static bool CheckFileIsImage(const std::string& filename);
     static bool CheckFileIsAudio(const std::string& filename);
     static bool CheckFileIsVideo(const std::string& filename);