AutoConfiguration.java 文件源码

@Bean(name = "VIFilterRegistrationBeanOld")
public org.springframework.boot.context.embedded.FilterRegistrationBean factory() {

    if(environment != null) {
        String port = environment.getProperty("server.port");
        if(port !=null) {
            System.setProperty(SysKeys.SPRINGBOOTPORTKEY, port);
        }
    }
    org.springframework.boot.context.embedded.FilterRegistrationBean filter =
            new org.springframework.boot.context.embedded.FilterRegistrationBean();
        filter.setFilter(new VIFilter());
        filter.setName("vi-filter");
        filter.addUrlPatterns(URLPATTERNS);
        filter.setDispatcherTypes(DispatcherType.REQUEST, DispatcherType.FORWARD);
        filter.setAsyncSupported(true);
        filter.setOrder(Ordered.HIGHEST_PRECEDENCE);
    return filter;
}