02 2014 档案

摘要：class User {String name;String age;public User(String name,String age){this.name=name;this.age=age;}public String getAge() {return age;}public void setAge(String age) {this.age = age;}public String getName() {return name;}public void setName(String name) {this.name = name;}}//具体的比较类，实现Comparator接口im 阅读全文