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下列ABCD注释标注的哪行代码有错误？import java.util.*;public class E {public static void main(String args[]) {LinkedList linkedList = new LinkedList();ArrayList arryList = new ArrayList();linkedList.add("1"); //AarryList.add(new Integer(1)); //BarryList.add(2); //ClinkedList.add(100); //D}}

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下列ABCD注释标注的哪行代码有错误？import java.util.*;public class E {public static void main(String args[]) {List linkedList = new LinkedList(); //AList arryList = new ArrayList(); //BList stack = new Stack(); //CList set = new TreeSet(); //D}}

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下列ABCD注释标注的哪行代码有错误？import java.util.*;public class E {public static void main(String args[]) {LinkedList linkedList = new LinkedList(); //AArrayList arryList = new ArrayList(); //BlinkedList.add(1);linkedList.add(2);arryList.add(1);int m = linkedList.removeLast(); //Cint n = arryList.removeLast(); //D}}

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import java.util.*;public class E {public static void main(String args[]) {Map map = new HashMap();map.put(1,"hello"); //Amap.put('a',"hello"); //BMap mapTwo = new HashMap();mapTwo.put(1.2F,"hello"); //CmapTwo.put(1F,"hello"); //D}}

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