mingw：编译选项添加。

CMakeLists.txt

@@ -7,6 +7,11 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
 if (MSVC)
     add_compile_options(/source-charset:utf-8)
 endif()
+if (CMAKE_CXX_COMPILER_ID MATCHES "GNU" AND CMAKE_SYSTEM_NAME MATCHES "Windows")
+    MESSAGE(STATUS "Add MinGW Param.")
+    add_compile_options(-finput-charset=utf-8)
+    add_compile_options(-fexec-charset=gbk)
+endif()
 
 message(STATUS "System: ${CMAKE_SYSTEM_NAME}")
 message(STATUS "Compiler CXX ID: ${CMAKE_CXX_COMPILER_ID}")