Oracle Java Tutorial（Oracle Java官方教程, 基于JDK发1.8，CHM格式，全英文） 甲骨文Java官方教程，涉及Java的各个方面，数据结构，并发，IO，网络，环境，反射，泛型，图形界面，JDBC，JAXB等，层次清晰，案例鲜明。可以在Oracle官网浏览，本资源提供CHM格式便于查阅。

Reflection was essential to the advanced Java toolkit for years. Now it's being superseded by newer, safer options. Here's how to use MethodHandle and VarHandle to gain programmatic access to methods ...

Ok, so what - in slightly more detail - is a Java Servlet? A Java Servlet is a Java class that subclasses from class HttpServlet and usually overrides the doGet (or doPost) method. These methods will ...