[求助] 练习hashmap集合使用自定义对象作为key值，

8楼: Originally posted by wy_zidu2012 at 2016-06-03 10:54:32
import java.util.HashMap;
import java.util.Map;

public class Person {
        private String name;
        private String sex;
        Person(String name, String sex) {
                this.name = name;
                this.sex = sex;
        } ...