2019-2-22集合作业

package Map;
/**
 *学生类
 */
public class student {
    private String xingbie;
    private String nome;
    public String getXingbie() {
        return xingbie;
    }
    public void setXingbie(String xingbie) {
        this.xingbie = xingbie;
    }
    public String getNome() {
        return nome;
    }
    public void setNome(String nome) {
        this.nome = nome;
    }
    public student(String xingbie, String nome) {
        super();
        this.xingbie = xingbie;
        this.nome = nome;
    }
    public student() {};
    
    public void zbai () {
        System.out.println(nome+"性别是："+xingbie);
    }
    
}

package Map;
/**
 * 测试类
 */
import java.util.*;

public class studentDome {

    public static void main(String[] args) {
        student s1 = new student("男","李四");
        student s2 = new student("女","小七");
        Map<String,student> m = new HashMap<String,student>();
        m.put("LS", s1);
        m.put("XQ", s2);
        Set<String> s = m.keySet();
        for(String ss:s) {
            student a=m.get(ss);
            System.out.println(ss+a.getXingbie()+a.getNome());
        }
    }

}

输出结果图：

代码下载链接：

链接：https://pan.baidu.com/s/1aCjHFn807YTylPk4r5_vNA
提取码：siqs