public void addInterceptors(InterceptorRegistry registry) {
registry.addInterceptor(new LoginHandlerInterceptor()).addPathPatterns("/**")
.excludePathPatterns("/index.html","/","/user/login","/asserts/**","/webjars/**");
}
静态文件路径：resources/static/asserts
如果html中有引入webjar 拦截器中还得过滤webjar的路径
