try { if ((new Object))(.equals((new Object()))) { System.out.println(“equal”); }else{ System.out.println(“not equal”); } }catch (Exception e) { System.out.println(“exception”); } What is the result? ()
The height h of a cylinder equals the circumference of the cylinder. In terms of h, what is the volume of the cylinder?
Alec Guinness has few equals among English speaking actors, and in his autobiography he reveals himself to possess an uncommonly ______ prose style as well.
实现equals和hashCode最显而易见的作用是()
表达式““.equals(null)的结果为true
Historical linguistics equals to the study of synchronic study.
When the period of beam seas equals the natural rolling period of a vessel,what will most likely occur?()
程序员正在进行一个项目,必须实现equals方法与所给的hashCode方法协调运行:() public int hashCode() { return (size.hashCode() + color.hashCode()) * 17; } 哪一个equals方法支持此目标?()
如果对象x的equals()方法定义恰当,那么x.clone().equals(x)应该成立
实现equals和hashCode最显而易见的作用是()