(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)); } }
What gift did Tom give to Jack in Sample 1?
What gift did Tom give to Jack in Sample 1?
E ture or fasle 题1, TOM SPENT TWO WEEKS
E ture or fasle 题1, TOM SPENT TWO WEEKS
练习创建用户命令的使用(1)按默认值创建tom用户(2)为tom用户设置初始密码(3)tom用户登录后修改其密码(4)锁定tom用户账号(5)解除tom用户账号的锁定(6)显示用户账号的状态(7)删除tom用户账号的密码
练习创建用户命令的使用(1)按默认值创建tom用户(2)为tom用户设置初始密码(3)tom用户登录后修改其密码(4)锁定tom用户账号(5)解除tom用户账号的锁定(6)显示用户账号的状态(7)删除tom用户账号的密码
请看下面的一段程序:info = {1:'Rose', 2:'Mike',3:'Jack'}name = info.get(4,'Tom')name2 = info.get(1)print(name)print(name2)运行上述程序,最终输出的结果为()。 A: Tom,Mike B: Tom,Rose C: Mike,Rose D: Jack,Rose
请看下面的一段程序:info = {1:'Rose', 2:'Mike',3:'Jack'}name = info.get(4,'Tom')name2 = info.get(1)print(name)print(name2)运行上述程序,最终输出的结果为()。 A: Tom,Mike B: Tom,Rose C: Mike,Rose D: Jack,Rose
对于下列Tom类,哪个叙述是正确的 public class Test { public static void main(String args[]){ Tom cat1 = new Tom(); Tom cat2 = new Tom(100); } } class Tom { void Tom{ System.out.print("hello"); } Tom(int n){ System.out.print(n); } }
对于下列Tom类,哪个叙述是正确的 public class Test { public static void main(String args[]){ Tom cat1 = new Tom(); Tom cat2 = new Tom(100); } } class Tom { void Tom{ System.out.print("hello"); } Tom(int n){ System.out.print(n); } }
Why can’t the woman talk to Tom now A: Tom is terribly ill. B: Tom is in low spirits. C: Tom is bad-tempered. D: Tom is nervous at the moment.
Why can’t the woman talk to Tom now A: Tom is terribly ill. B: Tom is in low spirits. C: Tom is bad-tempered. D: Tom is nervous at the moment.
_______ is a large family. A: Toms' B: Tom's C: Tom D: Tom of
_______ is a large family. A: Toms' B: Tom's C: Tom D: Tom of
单项选择1( )Tom found it difficult to communicate_______his great grandfather. A: with B: at C: in D: on
单项选择1( )Tom found it difficult to communicate_______his great grandfather. A: with B: at C: in D: on
5.John gives me more help than ____. A: Tom is B: Tom has C: Tom does D: Tom gives
5.John gives me more help than ____. A: Tom is B: Tom has C: Tom does D: Tom gives