(7-7)阅读程序,写出程序运行结果。 //写出程序运行结果 class Eye {// 猫的眼睛类 private String color; public Eye(String color) { this.color = color; } } class Cat {// 猫类 private String name; private Eye eye; public Cat(String name, Eye eye) { this.name = name; this.eye = eye; } public boolean equals(Object obj) { Cat cat = (Cat) obj; if (this.name.equals(cat.name) && this.eye == cat.eye) return true; return false; } } public class CatDemo { public static void main(String[] args) { Eye e1=new Eye("蓝色"); Cat tom1=new Cat("Tom",e1); Cat tom2=new Cat("Tom",e1); System.out.println(tom1==tom2); System.out.println(tom1.equals(tom2)); } }
(7-7)阅读程序,写出程序运行结果。 //写出程序运行结果 class Eye {// 猫的眼睛类 private String color; public Eye(String color) { this.color = color; } } class Cat {// 猫类 private String name; private Eye eye; public Cat(String name, Eye eye) { this.name = name; this.eye = eye; } public boolean equals(Object obj) { Cat cat = (Cat) obj; if (this.name.equals(cat.name) && this.eye == cat.eye) return true; return false; } } public class CatDemo { public static void main(String[] args) { Eye e1=new Eye("蓝色"); Cat tom1=new Cat("Tom",e1); Cat tom2=new Cat("Tom",e1); System.out.println(tom1==tom2); System.out.println(tom1.equals(tom2)); } }
单词cat和name包含相同元音()
单词cat和name包含相同元音()
What could Mary's cat say She could say (). A: the English word cat B: Mary's name C: cat in Chinese
What could Mary's cat say She could say (). A: the English word cat B: Mary's name C: cat in Chinese
What’s the name ______ your cat? A: to B: in C: of D: on
What’s the name ______ your cat? A: to B: in C: of D: on
下列属于合法Java标识符的是()。 A: _cat B: 5books C: #NAME D: -14159
下列属于合法Java标识符的是()。 A: _cat B: 5books C: #NAME D: -14159
找出与所给单词划线部分读音相同的单词 name A: cake B: cat C: am D: Ca
找出与所给单词划线部分读音相同的单词 name A: cake B: cat C: am D: Ca
若Animal是Cat,Dog的父类,则下列选项中,正确的是() A: Animal animal = new Cat(); B: Animal a = new Cat(); Cat cat = (Cat) a; C: Animal animal = new Dog(); D: Cat cat = (Cat)new Dog();
若Animal是Cat,Dog的父类,则下列选项中,正确的是() A: Animal animal = new Cat(); B: Animal a = new Cat(); Cat cat = (Cat) a; C: Animal animal = new Dog(); D: Cat cat = (Cat)new Dog();
5 Didn't you see that'blue cat/blue'cat? A: 'blue cat B: blue'cat
5 Didn't you see that'blue cat/blue'cat? A: 'blue cat B: blue'cat
若Animal是Cat,Dog的父类,则下列选项中,正确的是() A: Animal animal = new Cat(); B: Cat cat = (Cat)new Animal(); C: Animal animal = new Dog(); D: Cat cat = (Cat)new Dog();
若Animal是Cat,Dog的父类,则下列选项中,正确的是() A: Animal animal = new Cat(); B: Cat cat = (Cat)new Animal(); C: Animal animal = new Dog(); D: Cat cat = (Cat)new Dog();
cat testfile的输出与下面哪个命令相同?() A: cat>testfile B: cat<testfile C: cat>>testfile D: cat<<testfile
cat testfile的输出与下面哪个命令相同?() A: cat>testfile B: cat<testfile C: cat>>testfile D: cat<<testfile