删减application类

core/export.cpp

@@ -0,0 +1,22 @@
+#include "export.h"
+
+#include "application/application.h"
+
+core_handle::core_handle() : app_(nullptr) {
+
+}
+
+void core_handle::init_core(const char* runtime_dir) {
+    delete app_;
+
+    app_ = new application();
+    app_->init(runtime_dir);
+}
+
+void core_handle::release_core() {
+    if (app_) {
+        app_->shutdown();
+        delete app_;
+        app_ = nullptr;
+    }
+}