由于您的示例中缺少它,因此您的项目中也可能缺少它。您需要使用资源的模板引擎。如果是JSP,请注册一个过滤器:
@Configurationpublic class WebConfig extends WebMvcConfigurerAdapter { @Bean public ResourceUrlEncodingFilter resourceUrlEncodingFilter() { return new ResourceUrlEncodingFilter(); }}或将过滤器注册bean与该过滤器一起使用:
@Configurationpublic class WebConfig extends WebMvcConfigurerAdapter { @Bean public FilterRegistrationBean filterRegistrationBean() { final FilterRegistrationBean filterRegistrationBean = new FilterRegistrationBean(new ResourceUrlEncodingFilter()); filterRegistrationBean.addUrlPatterns("/*"); return filterRegistrationBean; }}


