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Java认证考试

睦霖题库>其他计算机考试>Java认证考试

public class Drink implements Comparable {  public String name;  public int compareTo(Object o) {  return 0;  }  }  and:  Drink one = new Drink();  Drink two = new Drink();  one.name= “Coffee”;  two.name= “Tea”;  TreeSet set = new TreeSet();  set.add(one);  set.add(two);  A programmer iterates over the TreeSet and prints the name of each Drink object. What is the result?() 

  • A、 Tea
  • B、 Coffee
  • C、 Coffee Tea
  • D、 Compilation fails.
  • E、 The code runs with no output.
  • F、 An exception is thrown at runtime.
正确答案:B
答案解析:
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