问题:
public class Person {
private name;
public Person(String name) {
this.name = name;
}
public int hashCode() {
return 420;
}
}
Which is true?()
A . The time to find the value from HashMap with a Person key depends on the size of the map.
B . Deleting a Person key from a HashMap will delete all map entries for all keys of typePerson.
C . Inserting a second Person object into a HashSet will cause the first Person object to beremoved as a duplicate.
D . The time to determine whether a Person object is contained in a HashSet is constant and does NOT depend on the size of the map.
public class Person {
private name;
public Person(String name) {
this.name = name;
}
public int hashCode() {
return 420;
}
}
Which is true?()
● 参考解析
本题暂无解析
相关内容
相关标签