public void addTrustedPackages(Collection<String> packagesToTrust) {
		if (packagesToTrust != null) {
			for (String whiteList : packagesToTrust) {
				if ("*".equals(whiteList)) {
					this.trustedPackages.clear();
					break;
				}
				else {
					this.trustedPackages.add(whiteList);
				}
			}
		}
	}
Add packages to the trusted packages list (default {@code java.util, java.lang})
used when constructing objects from JSON. If any of the supplied packages is
{@code "*"}, all packages are trusted. If a class for a non-trusted package is
encountered, the header is returned to the application with value of type
{@link NonTrustedHeaderType}.
@param packagesToTrust the packages to trust.
spring-cloud-alibaba-starters/spring-cloud-starter-stream-rocketmq/src/main/java/com/alibaba/cloud/stream/binder/rocketmq/support/JacksonRocketMQHeaderMapper.java