摘要: 封装JavaBean public class Student { private String id; private String name; private Integer age; public Student() { super(); } public Student(String id, 阅读全文
posted @ 2018-03-09 18:35 花间一壶酒123 阅读(156) 评论(0) 推荐(0)
摘要: import java.util.ArrayList;import java.util.Collections;import java.util.HashMap;import java.util.List;import java.util.Map; public class practice01 { 阅读全文
posted @ 2018-03-09 18:29 花间一壶酒123 阅读(307) 评论(0) 推荐(0)