Силовые структуры
is finicky and unreliable and there isn't really space for it in this post.
。业内人士推荐heLLoword翻译官方下载作为进阶阅读
In someMethod, the call to toString will end up jumping to code that is entirely controlled by the object that is passed in as an argument. The CPU (or in this case, JVM) will lookup the location of toString on whatever type of object it is, and jump there.
Алевтина Запольская (редактор отдела «Бывший СССР»)