final用于声明属性，方法和类，分别表示属性不可交变，方法不可覆盖，类不可继承。finally是异常处理语句结构的一部分，表示总是执行。finalize是Object类的一个方法，在垃圾收集器执行的时候会...

Java finalize() is danger,In every Java object, there is a method called finalize(). You can override this method in any of your classes. The purpose of this method was to implemen...