java小程序 、根据下面代码定义 Integer i = new Integer (42) Long L= new Long (42) Double d = new
对象的equals方法:当且仅当比较的两个对象是同一类型并且对象的值相等时才返回trueDE两项比较的对象类型不一致,所以为falseF选项中i.equals应该没有参数为int值的重载,所以会有语法错误 结果一 题目 3、根据下面代码定义 Integer i = new Integer (42) Long 1 = new Long (42) Double d = new Double (...
给定下列表达式IntegerI=newInteger(42);LongL=newLong(42);DoubleD=newDouble(42.0);则下列表达式输出为tru
Given: Integer i = new Integer (42); Long l = new Long (42); Double d = new Double (42.0); Which two expression evaluate to true?() A. (i = = l) B. (i = = d) C. (d = = ...
Integer i = new Integer (42); Long 1 = new Long (42); Double d = new Double (42.0); Which two expressions evaluate to True? () A. (i ==1) B. (i == d) C. (d == 1) D. (i.equals ...
Integer i = new Integer (42)Long 1 = new Long (42)Double d = new Double (42.0)下列表达式结果为真的有().【答案】CE【分数】2分【选项】A、(i ==1) B、(i == d) C、(i.equals (d)) D、(d == 1) E、(d.equals (i)) F、(i.equals (42))这是为什么? 答案 这里考的是类...
JAVA的equals方法问题求解?Integer i = new Integer (42)Long l = new Long (42)Double d = new Double (42.0)下列表达式结果为真的有( ).A、(i ==l)B、(i == d)C、(d == l)D、(i.equals (d))E、(d.equals (i))F、(i.equals (42))多选 哪个?为什么?忘记告诉大家,不过就是不知道为什...
【题目】Integer i = new Integer (42)Long 1 = new Long (42)Double d = new Double (42.0)下列表达式结果为真的有()【答案】CE【分数】2分【选项】A、(i==1)B、(i==d)C、(i.equals(d)D、(d ==1E、(d.equals(i)F、(i.equals(42)这是为什么?
Given:Integeri=newInteger(42);Longl=newLong(42);Doubled=newDouble(42.0);Whichtwoexpressionevaluatetotrue?() A.(i==l) B.(i==d) C.(d==l) D.(i.equals(d)) E.(i.equals(i)) F.(i.equals(42)) 你可能感兴趣的试题 问答题
给定下列表达式Integer I= new Integer(42);Long L= new Long(42);Double D= new Double(42.0);则下列表达式输出为true的是___A.(I==L)B.(I==D)C.(D==L)D.(I.equals (D))的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,刷题练