摘要： Student.javapackage yzhou.map;/** * 学生类 * * * @author 洋 * */public class Student{ private String name; private String no; private double sc... 阅读全文

摘要： //Letter.javapackage yzhou.map; /** * * @author 洋 * */ public class Letter { private String name; private int count; public Letter() { // TODO Auto-generated constr... 阅读全文