configConstant(Constants me)

This method is used to set constants, such as devMode(configuration of develop model constant) and ViewType(configuration of default view type), following code set jfinal project in develop model and the default view type to JSP:

    public void configConstant(Constants me) {
        me.setDevMode(true);
        me.setViewType(ViewType.JSP);
    }

In develop model, JFinal outputs the report of each request, such as Controller, Method and parameters of current request. JFinal support three commomly-used view types including JSP, FreeMarker and Velocity.