在语句中,条件name.equals("admin"),()时候表示条件为真 A: name的值和admin相同 B: name的值和admin不相同 C: 任何时候都为真 D: 任何时候都不为真
在语句中,条件name.equals("admin"),()时候表示条件为真 A: name的值和admin相同 B: name的值和admin不相同 C: 任何时候都为真 D: 任何时候都不为真
class Person { String name; int age; [br][/br] public Person(String name, int age) { super(); this.name = name; this.age = age; } @Override public boolean equals(Object obj) { Person person=null; if(obj instanceof Person) person=(Person)obj; if(name.equals(person.name)&&age==person.age) return true; return false; } } class Test{ public static void main(String[] args) { Person person1 = new Person("张三", 12); Person person2 = new Person("张三", 12); System.out.println(person1.equals(person2));//运行结果是? } } 程序运行结果是什么? A: true B: false
class Person { String name; int age; [br][/br] public Person(String name, int age) { super(); this.name = name; this.age = age; } @Override public boolean equals(Object obj) { Person person=null; if(obj instanceof Person) person=(Person)obj; if(name.equals(person.name)&&age==person.age) return true; return false; } } class Test{ public static void main(String[] args) { Person person1 = new Person("张三", 12); Person person2 = new Person("张三", 12); System.out.println(person1.equals(person2));//运行结果是? } } 程序运行结果是什么? A: true B: false
If the elasticity equals -10,the Lerner Index equals 0。01( )
If the elasticity equals -10,the Lerner Index equals 0。01( )
"Hello".equals("hello")和"java".equals("java")的值分别是多少?
"Hello".equals("hello")和"java".equals("java")的值分别是多少?
In short run the shutdown point is that point at which A: price equals marginal cost. B: average fixed cost equals marginal cost. C: average variable cost equals marginal cost. D: average total cost equals marginal cost.
In short run the shutdown point is that point at which A: price equals marginal cost. B: average fixed cost equals marginal cost. C: average variable cost equals marginal cost. D: average total cost equals marginal cost.
To maximize profit, the monopolist produces on the ________ portion of the demand curve where ________. A: elastic; price equals marginal cost B: elastic; marginal revenue equals marginal cost C: inelastic; price equals marginal revenue D: inelastic; marginal revenue equals marginal cost
To maximize profit, the monopolist produces on the ________ portion of the demand curve where ________. A: elastic; price equals marginal cost B: elastic; marginal revenue equals marginal cost C: inelastic; price equals marginal revenue D: inelastic; marginal revenue equals marginal cost
() 表达式不可以作为循环条件。 A: i = 5; B: i > 5; C: count == i; D: name.equals(“lcg”);
() 表达式不可以作为循环条件。 A: i = 5; B: i > 5; C: count == i; D: name.equals(“lcg”);
如果不覆盖equals()方法,则equals()方法与==的结果是一样的。
如果不覆盖equals()方法,则equals()方法与==的结果是一样的。
以下方法是在Object类中定义的,( )。 A: toString()、print()、equals() B: print()、equals()、getClass() C: equals()、getClass()、toString() D: getClass()、toString()、main()
以下方法是在Object类中定义的,( )。 A: toString()、print()、equals() B: print()、equals()、getClass() C: equals()、getClass()、toString() D: getClass()、toString()、main()
The word 'reservation' equals to ( ).
The word 'reservation' equals to ( ).