feat: using spdlog example

ExPicShot/CMakeLists.txt

@@ -14,6 +14,8 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
 find_package(QT NAMES Qt6 Qt5 COMPONENTS Widgets REQUIRED)
 find_package(Qt${QT_VERSION_MAJOR} COMPONENTS Widgets REQUIRED)
 
+include_directories(3rdparty/spdlog/include)  # spdlog 路径，不必再添加链接库
+
 set(PROJECT_SOURCES
         main.cpp
         widget.cpp

ExPicShot/main.cpp

@@ -1,10 +1,21 @@
 #include "widget.h"
 
 #include <QApplication>
+#include "spdlog/spdlog.h"
 
 int main(int argc, char *argv[])
-{
+{    
     QApplication a(argc, argv);
+
+    spdlog::info("Welcome to spdlog!");
+    spdlog::error("Some error message with arg: {}", 1);
+
+    spdlog::warn("Easy padding in numbers like {:08d}", 12);
+    spdlog::critical("Support for int: {0:d};  hex: {0:x};  oct: {0:o}; bin: {0:b}", 42);
+    spdlog::info("Support for floats {:03.2f}", 1.23456);
+    spdlog::info("Positional args are {1} {0}..", "too", "supported");
+    spdlog::info("{:<30}", "left aligned");
+
     Widget w;
     w.show();
     return a.exec();