### Question:
DefaultModulePluginLoader extends AbstractModulePluginLoader { @Override public void loadModulePlugin() throws DriverNotExistException { loadModulePlugin(drivers); } DefaultModulePluginLoader(String[] drivers); @Override void loadModulePlugin();  }### Answer:
@Test public void testLoadModulePlugin() { DefaultModulePluginLoader loader = new DefaultModulePluginLoader(null); try { loader.loadModulePlugin(); } catch (DriverNotExistException e) { log.error(e.getMessage()); } String[] drivers = new String[]{ "org.webframe.support.NotExistModulePluginDriver", null}; try { loader.loadModulePlugin(drivers); } catch (DriverNotExistException e) { log.info(e.getMessage()); } }