config/src/main/java/org/springframework/security/config/annotation/web/AbstractRequestMatcherRegistry.java
public C requestMatchers(RequestMatcher... requestMatchers) {
		Assert.state(!this.anyRequestConfigured, "Can't configure requestMatchers after anyRequest");
		return chainRequestMatchers(Arrays.asList(requestMatchers));
	}
public C requestMatchers(RequestMatcher... requestMatchers) {
		Assert.state(!this.anyRequestConfigured, "Can't configure requestMatchers after anyRequest");
		return chainRequestMatchers(Arrays.asList(requestMatchers));
	}
Associates a list of {@link RequestMatcher} instances with the
{@link AbstractConfigAttributeRequestMatcherRegistry}

@param requestMatchers the {@link RequestMatcher} instances

@return the object that is chained after creating the {@link RequestMatcher}