Qt编译插件关联的json文件有什么用呢?
json文件无任何内容
class EchoPlugin : public QObject, EchoInterface
{
Q_OBJECT
Q_PLUGIN_METADATA(IID "org.qt-project.Qt.Examples.EchoInterface" FILE "echoplugin.json")
Q_INTERFACES(EchoInterface)
public:
QString echo(const QString &message) override;
};