AutoConfiguration.java 文件源码

@Bean(name = "VIFilterRegistrationBeanNew")
public org.springframework.boot.web.servlet.FilterRegistrationBean factory() {

    if(environment != null) {
        String port = environment.getProperty("server.port");
        if(port !=null) {
            System.setProperty(SysKeys.SPRINGBOOTPORTKEY, port);
        }
    }
    org.springframework.boot.web.servlet.FilterRegistrationBean filter =
            new org.springframework.boot.web.servlet.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;
}