code: static void configJFinal(JFinalConfig jfinalConfig) {
  		jfinalConfig.configConstant(constants);			initLogFactory();	initEngine();
  		
  		configPluginWithOrder(1, jfinalConfig);
  		jfinalConfig.configRoute(routes);
  		
  		configPluginWithOrder(2, jfinalConfig);
  		jfinalConfig.configEngine(engine);
  		
  		configPluginWithOrder(3, jfinalConfig);
  		jfinalConfig.configInterceptor(interceptors);
  		
  		configPluginWithOrder(4, jfinalConfig);
  		jfinalConfig.configHandler(handlers);
  		
  		configPluginWithOrder(5, jfinalConfig);
  	}
docs: /*
  Config order: constant, plugin, route, engine, interceptor, handler