## Java 11 核心（Core Java 11）

本模块中包含有关 Java 11 核心新增功能的的一些文章

### 相关文章
- [Java 8 开始新增的 Optional 类](https://www.ossez.com/t/java-8-optional/13964)
- [Guide to Java Reflection](http://www.baeldung.com/java-reflection)
- [Guide to Java 8’s Collectors](https://www.baeldung.com/java-8-collectors)
- [New Features in Java 11](https://www.baeldung.com/java-11-new-features)
- [Getting the Java Version at Runtime](https://www.baeldung.com/get-java-version-runtime)
- [Invoking a SOAP Web Service in Java](https://www.baeldung.com/java-soap-web-service)
- [Java HTTPS Client Certificate Authentication](https://www.baeldung.com/java-https-client-certificate-authentication)
- [Call Methods at Runtime Using Java Reflection](https://www.baeldung.com/java-method-reflection)