publicclassDrinkimplementsComparable{publicStringname；publicintcompareTo（Objecto）{return0；}}and：Drinkone=newDrink（）；Drinktwo=newDrink（）；one.name=Coffee”；two.name=Tea”；TreeSetset=newTreeSet（）；set.add（one）；set.add（two）；AprogrammeriteratesovertheTreeSetandpr

题目

publicclassDrinkimplementsComparable{publicStringname；publicintcompareTo（Objecto）{return0；}}and：Drinkone=newDrink（）；Drinktwo=newDrink（）；one.name=Coffee”；two.name=Tea”；TreeSetset=newTreeSet（）；set.add（one）；set.add（two）；AprogrammeriteratesovertheTreeSetandprintsthenameofeachDrinkobject.Whatistheresult？（）

A.Tea

B.Coffee

C.CoffeeTea

D.Compilationfails.

E.Thecoderunswithnooutput.

F.Anexceptionisthrownatruntime.

更多“publicclassDrinkimplementsComparable{publicStringname;publicintcompareTo(Objecto){return0; ”相关问题

第1题

AprogrammerisdevelopingaclassKey,thatwillbeusedasakeyinastandardjava.util.HashMap.WhichtwomethodsshouldbeoverriddentoassurethatKeyworkscorrectlyasakey?()A.publicinthashCode（）B.publicvoidhashCode（）C.publicintcompareTo（Objecto）D.publicbooleanequals（Objecto）E.publicbooleancompareTo（Keyk）

点击查看答案
第2题

package test;class Target{public String name="hello";}What can directly access and change the value of the variable name?()A.any classB.only the Target classC.any class in the test packageD.any class that extends Target

点击查看答案
第3题

现有:classA{publicStringname="a"}classBextendsA{publicStringname="b"}执行如下代码后的结果是哪项?()Aa=newB();System.out.println(a.name);A.aB.bC.编译失败D.运行时抛出异常

点击查看答案
第4题

publicclassKey{privatelongid1；privatelong1d2；//classKeymethods}AprogrammerisdevelopingaclassKey，thatwillbeusedasakeyinastandard java.util.HashMap.WhichtwomethodsshouldbeoverriddentoassurethatKeyworkscorrectlyasakey？（）A.publicinthashCode（）B.publicbooleanequals（Keyk）C.publicintcompareTo（Objecto）D.publicbooleanequals（Objecto）E.publicbooleancompareTo（Keyk）

点击查看答案
第5题

publicclassScoreimplementsComparable{privateintwins，losses；publicScore（intw，int1）{wins=w；losses=1；}publicintgetWins（）{returnwins；}publicintgetLosses（）{returnlosses；}publicStringtoString（）{return”；}//insertcodehere}Whichmethodwillcompletethisclass？（）A.publicintcompareTo（Objecto）{/*modecodehere*/}B.publicintcompareTo（Scoreother）{/*morecodehere*/}C.publicintcompare（Scores1，Scores2）{/*morecodehere*/}D.publicintcompare（Objecto1，Objecto2）{/*morecodehere*/}

点击查看答案
第6题

Given:Which method will complete this class?()A.public int compareTo(Object o){/*more code here*/}B.public int compareTo(Score other){/*more code here*/}C.public int compare(Score s1,Score s2){/*more code here*/}D.public int compare(Object o1,Object o2){/*more code here*/}

点击查看答案
第7题

Given:AprogrammerisdevelopingaclassKey,thatwillbeusedasakeyinastandardjava.util.HashMap.WhichtwomethodsshouldbeoverriddentoassurethatKeyworkscorrectlyasakey?()A.publicinthashCode（）B.publicbooleanequals（Keyk）C.publicintcompareTo（Objecto）D.publicbooleanequals（Objecto）E.publicbooleancompareTo（Keyk）

点击查看答案

publicclassDrinkimplementsComparable{publicStringname;publicintcompareTo(Objecto){return0;

题目

更多“publicclassDrinkimplementsComparable{publicStringname;publicintcompareTo(Objecto){return0; ”相关问题

第1题

第2题

第3题

第4题

第5题

第6题

第7题

相关内容