package com.jaovo.msg.model;public class User {private int u_Id;//编号（数据库自增自减）private String u_Nickname;//昵称（注册时填写）private String u_Name;//姓名（注册可填可不填，但加入小组时一定要填）private String u_Password;//密码private int u_Type;//类型（0--老师 1--学生 -1--管理员）private String u_Group;//小组public int getU_Id() {return u_Id;}public void setU_Id(int u_Id) {this.u_Id = u_Id;}public String getU_Nickname() {return u_Nickname;}public void setU_Nickname(String u_Nickname) {this.u_Nickname = u_Nickname;}public String getU_Name() {return u_Name;}public void setU_Name(String u_Name) {this.u_Name = u_Name;}public String getU_Password() {return u_Password;}public void setU_Password(String u_Password) {this.u_Password = u_Password;}public int getU_Type() {return u_Type;}public void setU_Type(int u_Type) {this.u_Type = u_Type;}public String getU_Group() {return u_Group;}public void setU_Group(String u_Group) {this.u_Group = u_Group;}}

package com.jaovo.msg.model;public class Operation {private String [] question;         //题目private String [] correctResult;    //正确答案private String [] InputResult;      //输入答案private int questionNumber;         //题目总个数private String questionType;        //题目类型 （练习和作业）public String[] getQuestion() {return question;}public void setQuestion(String[] question) {this.question = question;}public String[] getCorrectResult() {return correctResult;}public void setCorrectResult(String[] correctResult) {this.correctResult = correctResult;}public String[] getInputResult() {return InputResult;}public void setInputResult(String[] inputResult) {InputResult = inputResult;}public int getQuestionNumber() {return questionNumber;}public void setQuestionNumber(int questionNumber) {this.questionNumber = questionNumber;}public String getQuestionType() {return questionType;}public void setQuestionType(String questionType) {this.questionType = questionType;}}