Java-单机版的书店管理系统(练习设计模块和思想_系列 四(2) )

Java-单机版的书店管理系统(练习设计模块和思想_系列 四(1) )：
http://blog.csdn.net/qq_26525215/article/details/51116429

Java-单机版的书店管理系统(练习设计模块和思想_系列 三 )：
http://blog.csdn.net/qq_26525215/article/details/51099202

Java-单机版的书店管理系统(练习设计模块和思想_系列 二 )：
http://blog.csdn.net/qq_26525215/article/details/51089734

Java-单机版的书店管理系统(练习设计模块和思想_系列 一 )：
http://blog.csdn.net/qq_26525215/article/details/51073546

说明：

本博客为补全上篇-Java-单机版的书店管理系统(练习设计模块和思想_系列 四(1) )的，所以如果不懂，请先看上一篇。
本系列都是我一步一步学习来的，
所以，可能比较适合初学设计模块的人来学。

现在补全我目前写的所以代码:

公共类：

用户类型枚举：UserTypeEnum类

package cn.hncu.bookStore.common;

/**
 * 功能:用户类型的枚举！<br/>
 * 定义在公共模块。<br/>
 * 变量：<br/>
 *  ADMIN(1,"超级管理员"),<br/>
 *  BOOK(2,"图书管理员"),<br/>
 *  IN(3,"进货管理员"),<br/>
 *  OUT(4,"销售管理员"),<br/>
 *  STOCK(5,"库存管理员");<br/>
 * @author chx
 * @version 1.0
 */
public enum UserTypeEnum {
    ADMIN(1,"超级管理员"),
    BOOK(2,"图书管理员"),
    IN(3,"进货管理员"),
    OUT(4,"销售管理员"),
    STOCK(5,"库存管理员");

    private final int type;
    private final String name;

    /**
     * 初始化枚举变量名字
     * @param type---枚举变量对应的整型数字
     * @param name---枚举变量对应的String型名字
     */
    private UserTypeEnum(int type, String name) {
        this.type=type;
        this.name=name;
    }

    /**
     * 得到当前枚举变量的数字
     * @return---type-编号
     */
    public int getType() {
        return type;
    }

    /**
     * 得到当前枚举变量的中文名字
     * @return---name-中文名字
     */
    public String getName() {
        return name;
    }

    /**
     * 根据枚举变量的int数字得到数字对应的枚举变量的中文名字
     * @param type---需要传入的int型参数
     * @return ---如果存在这样的数字对应的枚举变量，就返回这个枚举变量的中文名字。
     *    <br/>---如果不存在这样的数字对应的枚举变量，就抛出一个异常信息。
     */
    public static String getNameByType(int type){
        for(UserTypeEnum userType:UserTypeEnum.values()){
            if(userType.getType()==type){
                return userType.getName();
            }
        }
        throw new IllegalArgumentException("枚举中没有对应的用户类型:"+type);
    }

    /**
     * 根据枚举变量的name中文名字得到name对应的枚举变量的int型type
     * @param name---需要传入的String型名字
     * @return ---如果存在这样的名字对应的枚举变量，就返回这个枚举变量对应的type-int
     *   <br/> ---如果不存在这样的名字对应的枚举变量，就抛出一个异常信息
     */ 
    public static int getTypeByName(String name){
        for(UserTypeEnum userType:UserTypeEnum.values()){
            if(userType.getName().equals(name)){
                return userType.getType();
            }
        }
        throw new IllegalArgumentException("枚举中没有对应的用户类型:"+name);
    }
}

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UuidModelConstance–uuidModel枚举

package cn.hncu.bookStore.common;
/**
 * 
 * @author 陈浩翔
 *
 * @version 1.0
 */
public enum UuidModelConstance {
    USER("UserMedel"),
    BOOK("BookMedel"),
    IN_MAIN("InMainMedel"),
    OUT_MAIN("OutMainModel"),
    IN_DETAIL("InDetailModel"),
    OUT_DETAIL("OutDetailModel");

    private final String name;
    private UuidModelConstance(String name){
        this.name=name;
    }

    public String getName(){
        return name;
    }

}

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UuidDao模块：数据层

接口：UuidDao

package cn.hncu.bookStore.common.uuid.dao.dao;

import cn.hncu.bookStore.common.UuidModelConstance;

/**
 * Uuid模块的数据接口
 * @author 陈浩翔
 * @version 1.0
 */
public interface UuidDao {
    /**
     * 
     * @param uuidEnum---传入的模块名称
     * @return ---根据传入的模块名称来分别返回下一个内部生成的Uuid
     */
    public String getNextUuid(UuidModelConstance uuidEnum);
}

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接口的具体实现：UuidDaoSerImpl

package cn.hncu.bookStore.common.uuid.dao.impl;

import java.util.List;

import cn.hncu.bookStore.common.UuidModelConstance;
import cn.hncu.bookStore.common.uuid.dao.dao.UuidDao;
import cn.hncu.bookStore.common.uuid.vo.UuidModel;
import cn.hncu.bookStore.util.FileIoUtil;
/**
 * uuid的具体实现类：采用唱票模式
 * @author 陈浩翔
 *
 * @version 1.0
 */
public class UuidDaoSerImpl implements UuidDao {

    private final String FILE_NAME = "Uuid.txt";

    @Override
    public String getNextUuid(UuidModelConstance uuidEnum) {
        String modelName = uuidEnum.getName();

        //1反序列化，把所有的记录读取出来
        List<UuidModel> lists = FileIoUtil.readFormFile(FILE_NAME);

        //2遍历，找当前modelName所对应的 uuid
        for(UuidModel list : lists){
            if(list.getModelName().equals(modelName)){
                //3把当前的uuid返回出去，同时把uuid+1存储到数据库中
                int result = list.getCurrentNum();
                list.setCurrentNum(list.getCurrentNum()+1);
                FileIoUtil.write2file(lists, FILE_NAME);
                return String.valueOf(result);
            }
        }
        //4若数据库中不存在该modelName所对应的uuid，则新建一条记录(类似添加模块的功能),存储且返回1
        int result =1;
        UuidModel uuid = new UuidModel();
        uuid.setModelName(modelName);
        uuid.setCurrentNum(result+1);
        lists.add(uuid);
        FileIoUtil.write2file(lists, FILE_NAME);
        return String.valueOf(result);
    }

}

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工厂方法：UuidDaoFactory

package cn.hncu.bookStore.common.uuid.dao.factory;

import cn.hncu.bookStore.common.uuid.dao.dao.UuidDao;
import cn.hncu.bookStore.common.uuid.dao.impl.UuidDaoSerImpl;

/**
 * 工厂方法
 * @author 陈浩翔
 * @version 1.0
 */
public class UuidDaoFactory {
    /**
     * 
     * @return new一个UuidDao的具体实现类
     */
    public static UuidDao getUuidDao(){
        return new UuidDaoSerImpl();
    }
}

Uuid模块的值对象封装：UuidModel

package cn.hncu.bookStore.common.uuid.vo;

import java.io.Serializable;

/**
 * Uuid的值对象封装
 * 一个模块名称和一个uuid
 * @author 陈浩翔
 *
 * @version 1.0
 */
public class UuidModel implements Serializable{//用对象流读取，必须实现的接口
    private String modelName;
    private int currentNum;

    /**
     * 
     * @return 返回模块的名称
     */
    public String getModelName() {
        return modelName;
    }

    /**
     * 
     * @param modelName---要设置的模块的名称
     */
    public void setModelName(String modelName) {
        this.modelName = modelName;
    }

    /**
     * 
     * @return ---返回当前的值
     */
    public int getCurrentNum() {
        return currentNum;
    }

    /**
     * 
     * @param currentNum--设置当前的值
     */
    public void setCurrentNum(int currentNum) {
        this.currentNum = currentNum;
    }
    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result
                + ((modelName == null) ? 0 : modelName.hashCode());
        return result;
    }
    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        UuidModel other = (UuidModel) obj;
        if (modelName == null) {
            if (other.modelName != null)
                return false;
        } else if (!modelName.equals(other.modelName))
            return false;
        return true;
    }


}

用户模块值对象

UserModel

package cn.hncu.bookStore.user.vo;

import java.io.Serializable;

import cn.hncu.bookStore.common.UserTypeEnum;

/**
 * @author 陈浩翔
 * @version 1.0
 * 
 * <br/>
 * 用于保存用户信息的值对象<br/>
 * 1、可序列化<br/>
 * 2、私有化所有变量成员，补setter-getters方法<br/>
 * 3、写equals和hashCode方法----用主键(uuid)唯一标识码<br/>
 * 4、toString方法<br/>
 * 5,空参构造方法<br/>
 */

public class UserModel implements Serializable{
    private String uuid;//用户唯一标识码
    private String name;//用户名
    private int type;//用户类型
    private String pwd;//用户密码
    public UserModel() {
    }

    /**
     * 功能：得到uuid-用户唯一的标识码
     * 
     * @return 返回uuid-用户唯一的标识码
     */
    public String getUuid() {
        return uuid;
    }

    /**
     * 功能：设置uuid-用户唯一的标识码
     * @param uuid-用户唯一的标识码-String型参数
     */
    public void setUuid(String uuid) {
        this.uuid = uuid;
    }

    /**
     * 功能：得到用户的用户名
     * @return---name-用户名
     */
    public String getName() {
        return name;
    }

    /**
     * 功能：设置用户的用户名
     * 
     * @param name--用户设置的用户名，String型参数
     */
    public void setName(String name) {
        this.name = name;
    }

    /**
     * 功能：得到用户的类型：
     *  1——表示为admin，可以进行全部操作
     *  2——表示为能操作图书模块的人员
     *  3——表示为能操作进货模块的人员
     *  4——表示为能操作销售模块的人员
     *  5——表示为能操作库存模块的人员
     * @return 用户的类型
     */
    public int getType() {
        return type;
    }

    /**
     *  功能：设置用户的类型：
     *  1——表示为admin，可以进行全部操作
     *  2——表示为能操作图书模块的人员
     *  3——表示为能操作进货模块的人员
     *  4——表示为能操作销售模块的人员
     *  5——表示为能操作库存模块的人员
     * @param type--用户的类型-int型参数
     */
    public void setType(int type) {
        this.type = type;
    }

    /**
     *功能：得到用户的密码
     * @return String型，用户的密码
     */
    public String getPwd() {
        return pwd;
    }

    /**
     * 功能：设置用户的密码
     * @param pwd--String型参数
     */
    public void setPwd(String pwd) {
        this.pwd = pwd;
    }


    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((uuid == null) ? 0 : uuid.hashCode());
        return result;
    }
    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        UserModel other = (UserModel) obj;
        if (uuid == null) {
            if (other.uuid != null)
                return false;
        } else if (!uuid.equals(other.uuid))
            return false;
        return true;
    }
    @Override
    public String toString() {
        return uuid + "," + name + "," + UserTypeEnum.getNameByType(type);
    }

}

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UserQueryModel

package cn.hncu.bookStore.user.vo;
/**
 * 
 * @author 陈浩翔
 *
 * @version 1.0
 */
public class UserQueryModel extends UserModel{

}

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用户模块的数据层

UserDao接口：

package cn.hncu.bookStore.user.dao.dao;

import java.util.List;

import cn.hncu.bookStore.user.vo.UserModel;
import cn.hncu.bookStore.user.vo.UserQueryModel;

/**
 * 
 * @author 陈浩翔
 *
 * @version 1.0
 * 用户模块的数据层接口
 */
public interface UserDao {
    /**
     * 功能：创建一个用户
     * 
     * @param userModel---将要创建的用户数据
     * @return---true表示创建成功，false表示创建失败
     */
    public boolean create(UserModel user);

    /**
     * 功能：根据用户的唯一标识码uuid删除一个用户
     * 
     * @param uuid---用户唯一的标识码，每个用户都不会相同
     * @return---true表示删除成功，false表示删除失败
     */
    public boolean delete(String uuid);

    /**
     * 功能：修改用户的数据资料
     * 
     * @param user---需要修改的用户数据参数名
     * @return 返回true-表示修改成功了，返回false-表示修改失败
     */
    public boolean update(UserModel user);

    /**
     * 功能：得到所有的用户数据
     * 
     * @return---一个UserModel集合，也就是用户的数据
     */
    public List<UserModel> getAll();

    /**
     * 功能：按照一定的查找条件进行查找，
     * <br/>
     * 把满足查找条件的用户数据返回。
     * 
     * @param uqm---被封装的查找条件
     * @return---满足查找条件的用户数据集合
     */
    public List<UserModel> getbyCondition(UserQueryModel uqm);

    /**
     * 功能：得到一个确定的用户的数据资料
     * 
     * @param uuid---用户唯一标识码
     * @return ---返回按这个唯一标识码找到的用户数据
     */
    public UserModel getSingle(String uuid);

}

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实现类：UserDaoSerImpl

package cn.hncu.bookStore.user.dao.impl;

import java.util.ArrayList;
import java.util.List;

import cn.hncu.bookStore.common.UserTypeEnum;
import cn.hncu.bookStore.user.business.factory.UserEbiFactory;
import cn.hncu.bookStore.user.dao.dao.UserDao;
import cn.hncu.bookStore.user.vo.UserModel;
import cn.hncu.bookStore.user.vo.UserQueryModel;
import cn.hncu.bookStore.util.FileIoUtil;

/**
 * <br/>
 * 对用户数据处理的具体实现类 ----实现了UserDao接口
 * 
 * @author 陈浩翔
 * 
 * @version 1.0
 */
public class UserDaoSerImpl implements UserDao {

    private static final String FILE_NAME = "User.txt";

    @Override
    public boolean create(UserModel user) {
        // 1先把已有的数据反序列化(读)出来
        List<UserModel> list = FileIoUtil.readFormFile(FILE_NAME);
        // 2判断该用户是否已经存在，再决定是否创建
        for (UserModel userModel : list) {
            // 如果2个用户的uuid相等，用户就是相同的
            if (userModel.getUuid().equals(user.getUuid())) {
                return false;// 用户已经存在了，返回false
            }
        }
        // 3如果用户不存在，就创建
        list.add(user);
        FileIoUtil.write2file(list, FILE_NAME);
        return true;// 创建成功，返回true
    }

    @Override
    public boolean delete(String uuid) {

        // 1先把已有的数据反序列化(读)出来
        List<UserModel> list = FileIoUtil.readFormFile(FILE_NAME);

        // 2判断该用户是否已经存在，再决定是否删除

        // for(int i=0;i<list.size();i++){
        // if(list.get(i).getUuid().equals(uuid)){
        // list.remove(i);
        // FileIoUtil.write2file(list, FILE_NAME);
        // return true;
        // }
        // }

        for (UserModel userModel : list) {
            // 如果2个用户的uuid相等，用户就是相同的
            if (userModel.getUuid().equals(uuid)) {
                list.remove(userModel);
                FileIoUtil.write2file(list, FILE_NAME);
                // 删除成功，返回true
                return true;
            }
        }
        // 3用户不存在
        // 删除失败，返回false
        return false;
    }

    @Override
    public boolean update(UserModel user) {
        // 1先把已有的数据反序列化(读)出来
        List<UserModel> list = FileIoUtil.readFormFile(FILE_NAME);

        // 2判断该用户是否已经存在，再决定是否创建
        for (int i = 0; i < list.size(); i++) {
            // uuid是不能改的，通过uuid来找到那个用户数据，再修改就ok了
            if (list.get(i).getUuid().equals(user.getUuid())) {
                // 将找到的用户修改成user
                list.set(i, user);
                FileIoUtil.write2file(list, FILE_NAME);
                // 找到用户，返回true
                return true;
            }
        }
        // 3若该用户不存在，则修改失败
        return false;
    }

    @Override
    public List<UserModel> getAll() {
        return FileIoUtil.readFormFile(FILE_NAME);
    }

    @Override
    public List<UserModel> getbyCondition(UserQueryModel uqm) {
        List<UserModel> list = UserEbiFactory.getUserEbi().getAll();
        List<UserModel> results = new ArrayList<UserModel>();

        for(UserModel user : list){
            //反逻辑，卫条件: 外层判断用户输入是否是查询条件;内层判断该对象是否符合查询条件
            if(uqm.getUuid()!=null&&uqm.getUuid().trim().length()>0){//外层判断
                if(!user.getUuid().equals(uqm.getUuid())){//内层判断--精确查询
                    continue;
                }
            }

            if(uqm.getName()!=null&&uqm.getName().trim().length()>0){//外层判断
                if(user.getName().indexOf(uqm.getName())==-1){//内层判断--模糊查询
                    continue;
                }
            }

            if(uqm.getType()>0){//外层判断
                    if(user.getType()!=uqm.getType()){//内层判断--精确查询
                        continue;
                }
            }

            results.add(user);
        }

        return results;
    }

    @Override
    public UserModel getSingle(String uuid) {
        // 1先把已有的数据反序列化(读)出来
        List<UserModel> list = FileIoUtil.readFormFile(FILE_NAME);

        // 2判断该用户是否已经存在,存在就返回那个用户
        for (int i = 0; i < list.size(); i++) {
            if (list.get(i).getUuid().equals(uuid)) {
                return list.get(i);
            }
        }

        // 3若该用户不存在,返回null
        return null;
    }

}

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工厂方法：UserDaoFactory

package cn.hncu.bookStore.user.dao.factory;

import cn.hncu.bookStore.user.dao.dao.UserDao;
import cn.hncu.bookStore.user.dao.impl.UserDaoSerImpl;
/**
 * 工厂方法<br/>
 * new 一个dao的实例
 * @author 陈浩翔
 *
 * @version 1.0
 * 
 */
public class UserDaoFactory {
    public static UserDao getUserDao(){
        return new UserDaoSerImpl();
    }
}

用户模块逻辑层：

UserEbi 接口：

package cn.hncu.bookStore.user.business.ebi;

import java.util.List;

import cn.hncu.bookStore.user.vo.UserModel;
import cn.hncu.bookStore.user.vo.UserQueryModel;
/**
 * 逻辑层的接口
 *
 * @author chx
 * @version 1.0
 */
public interface UserEbi {

    /**
     * 功能：创建一个用户
     * 
     * @param userModel---将要创建的用户数据
     * @return---true表示创建成功，false表示创建失败
     */
    public boolean create(UserModel user);

    /**
     * 功能：根据用户的唯一标识码uuid删除一个用户
     * 
     * @param uuid---用户唯一的标识码，每个用户都不会相同
     * @return---true表示删除成功，false表示删除失败
     */
    public boolean delete(String uuid);

    /**
     * 功能：修改用户的数据资料
     * 
     * @param user---需要修改的用户数据参数名
     * @return 返回true-表示修改成功了，返回false-表示修改失败
     */
    public boolean update(UserModel user);

    /**
     * 功能：得到所有的用户数据
     * 
     * @return---一个UserModel集合，也就是用户的数据
     */
    public List<UserModel> getAll();

    /**
     * 功能：按照一定的查找条件进行查找，
     * <br/>
     * 把满足查找条件的用户数据返回。
     * 
     * @param uqm---被封装的查找条件
     * @return---满足查找条件的用户数据集合
     */
    public List<UserModel> getbyCondition(UserQueryModel uqm);

    /**
     * 功能：得到一个确定的用户的数据资料
     * 
     * @param uuid---用户唯一标识码
     * @return ---返回按这个唯一标识码找到的用户数据
     */
    public UserModel getSingle(String uuid);
}

||||||||||||||||||||||||||||||||||||||||||||||||||

具体实现类：UserEbo

package cn.hncu.bookStore.user.business.ebo;

import java.util.List;

import cn.hncu.bookStore.common.UuidModelConstance;
import cn.hncu.bookStore.common.uuid.dao.factory.UuidDaoFactory;
import cn.hncu.bookStore.common.uuid.vo.UuidModel;
import cn.hncu.bookStore.user.business.ebi.UserEbi;
import cn.hncu.bookStore.user.dao.dao.UserDao;
import cn.hncu.bookStore.user.dao.factory.UserDaoFactory;
import cn.hncu.bookStore.user.vo.UserModel;
import cn.hncu.bookStore.user.vo.UserQueryModel;
/**
 * 逻辑层的实现类
 * @author 陈浩翔
 * @version 1.0
 */
public class UserEbo implements UserEbi{
    //注入
    private UserDao dao = UserDaoFactory.getUserDao();

    @Override
    public boolean create(UserModel user) {
        //如果表现层中对user对象的数据没有封装完整，那么在这里要为它补全
        //调用uuid模块的dao层来自动获取当前user对象的uuid
        String uuid = UuidDaoFactory.getUuidDao().getNextUuid(UuidModelConstance.USER);
        user.setUuid(uuid);

        return dao.create(user);
    }

    @Override
    public boolean delete(String uuid) {
        return dao.delete(uuid);
    }

    @Override
    public boolean update(UserModel user) {
        return dao.update(user);
    }

    @Override
    public List<UserModel> getAll() {
        return dao.getAll();
    }

    @Override
    public List<UserModel> getbyCondition(UserQueryModel uqm) {
        return dao.getbyCondition(uqm);
    }

    @Override
    public UserModel getSingle(String uuid) {
        return dao.getSingle(uuid);
    }
}

||||||||||||||||||||||||||||||||||||||||||||

工厂方法：UserEbiFactory

package cn.hncu.bookStore.user.business.factory;

import cn.hncu.bookStore.user.business.ebi.UserEbi;
import cn.hncu.bookStore.user.business.ebo.UserEbo;
/**
 * 
 * @author 陈浩翔
 *
 * @version 1.0
 */
public class UserEbiFactory {
    public static UserEbi getUserEbi(){
        return new UserEbo();
    }
}

|||||||||||||||||||||||||||||||||||||||

用户模块表现层：

用户列表：ListPanel

/*
 * ListPanel.java
 *
 * Created on __DATE__, __TIME__
 */

package cn.hncu.bookStore.user.ui;

import java.util.List;

import javax.swing.JFrame;
import javax.swing.JOptionPane;

import cn.hncu.bookStore.user.business.ebi.UserEbi;
import cn.hncu.bookStore.user.business.factory.UserEbiFactory;
import cn.hncu.bookStore.user.vo.UserModel;

/**
 * 表现层-用户列表面板
 * 
 * @author 陈浩翔
 * @version 1.0
 */
public class ListPanel extends javax.swing.JPanel {
    private JFrame mainFrame = null;

    /** Creates new form ListPanel */
    public ListPanel(JFrame mainFrame) {
        this.mainFrame = mainFrame;
        initComponents();
        myInitData();
    }

    public ListPanel(JFrame mainFrame, List<UserModel> results) {
        this.mainFrame = mainFrame;
        initComponents();

        userLists.setListData(results.toArray());
    }

    /**
     * 读取所有用户并添加进列表
     */
    private void myInitData() {
        UserEbi user = UserEbiFactory.getUserEbi();
        List<UserModel> list = user.getAll();
        userLists.setListData(list.toArray());
    }

    //GEN-BEGIN:initComponents
    // <editor-fold defaultstate="collapsed" desc="Generated Code">
    private void initComponents() {

        jScrollPane1 = new javax.swing.JScrollPane();
        userLists = new javax.swing.JList();
        jLabel1 = new javax.swing.JLabel();
        btnToAdd = new javax.swing.JButton();
        btnToDelete = new javax.swing.JButton();
        btnToUpdate = new javax.swing.JButton();
        btnToQuery = new javax.swing.JButton();

        setMinimumSize(new java.awt.Dimension(800, 600));
        setLayout(null);

        userLists.setModel(new javax.swing.AbstractListModel() {
            String[] strings = { "" };

            public int getSize() {
                return strings.length;
            }

            public Object getElementAt(int i) {
                return strings[i];
            }
        });
        jScrollPane1.setViewportView(userLists);

        add(jScrollPane1);
        jScrollPane1.setBounds(170, 80, 480, 230);

        jLabel1.setFont(new java.awt.Font("Dialog", 1, 48));
        jLabel1.setForeground(new java.awt.Color(204, 0, 51));
        jLabel1.setText("u7528u6237u5217u8868");
        add(jLabel1);
        jLabel1.setBounds(300, 0, 260, 80);

        btnToAdd.setFont(new java.awt.Font("Dialog", 1, 24));
        btnToAdd.setForeground(new java.awt.Color(0, 102, 102));
        btnToAdd.setText("u6dfbu52a0u7528u6237");
        btnToAdd.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnToAddActionPerformed(evt);
            }
        });
        add(btnToAdd);
        btnToAdd.setBounds(160, 350, 150, 50);

        btnToDelete.setFont(new java.awt.Font("Dialog", 1, 24));
        btnToDelete.setForeground(new java.awt.Color(0, 102, 102));
        btnToDelete.setText("u5220u9664u7528u6237");
        btnToDelete.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnToDeleteActionPerformed(evt);
            }
        });
        add(btnToDelete);
        btnToDelete.setBounds(510, 350, 150, 50);

        btnToUpdate.setFont(new java.awt.Font("Dialog", 1, 24));
        btnToUpdate.setForeground(new java.awt.Color(0, 102, 102));
        btnToUpdate.setText("u4feeu6539u7528u6237");
        btnToUpdate.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnToUpdateActionPerformed(evt);
            }
        });
        add(btnToUpdate);
        btnToUpdate.setBounds(160, 450, 150, 50);

        btnToQuery.setFont(new java.awt.Font("Dialog", 1, 24));
        btnToQuery.setForeground(new java.awt.Color(0, 102, 102));
        btnToQuery.setText("u67e5u627eu7528u6237");
        btnToQuery.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnToQueryActionPerformed(evt);
            }
        });
        add(btnToQuery);
        btnToQuery.setBounds(510, 450, 150, 50);
    }// </editor-fold>
    //GEN-END:initComponents

    private void btnToQueryActionPerformed(java.awt.event.ActionEvent evt) {
        mainFrame.setContentPane(new QueryPanel(mainFrame));
        mainFrame.validate();

    }

    private void btnToUpdateActionPerformed(java.awt.event.ActionEvent evt) {
        UserModel user = (UserModel) userLists.getSelectedValue();

        if (user == null) {
            JOptionPane.showMessageDialog(mainFrame, "请选择要修改的用户!");
            return;
        }

        String uuid = user.getUuid();

        mainFrame.setContentPane(new UpdatePanel(mainFrame, uuid));
        mainFrame.validate();
    }

    private void btnToDeleteActionPerformed(java.awt.event.ActionEvent evt) {
        UserModel user = (UserModel) userLists.getSelectedValue();

        if (user == null) {
            JOptionPane.showMessageDialog(mainFrame, "请选择要删除的用户!");
            return;
        }

        String uuid = user.getUuid();

        mainFrame.setContentPane(new DeletePanel(mainFrame, uuid));
        mainFrame.validate();
    }

    private void btnToAddActionPerformed(java.awt.event.ActionEvent evt) {
        mainFrame.setContentPane(new AddPanel(mainFrame));
        mainFrame.validate();
    }

    //GEN-BEGIN:variables
    // Variables declaration - do not modify
    private javax.swing.JButton btnToAdd;
    private javax.swing.JButton btnToDelete;
    private javax.swing.JButton btnToQuery;
    private javax.swing.JButton btnToUpdate;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JList userLists;
    // End of variables declaration//GEN-END:variables

}

|||||||||||||||||||||||||||||||||||||||||

添加用户：AddPanel

/*
 * AddPanel.java
 *
 * Created on __DATE__, __TIME__
 */

package cn.hncu.bookStore.user.ui;

import javax.swing.JFrame;
import javax.swing.JOptionPane;

import cn.hncu.bookStore.common.UserTypeEnum;
import cn.hncu.bookStore.user.business.ebi.UserEbi;
import cn.hncu.bookStore.user.business.factory.UserEbiFactory;
import cn.hncu.bookStore.user.vo.UserModel;
import cn.hncu.bookStore.util.FileIoUtil;

/**
 *
 * @author  陈浩翔
 */
public class AddPanel extends javax.swing.JPanel {
    private JFrame mainFrame = null;

    /** Creates new form AddPanel */
    public AddPanel(JFrame mainFrame) {
        this.mainFrame = mainFrame;
        initComponents();
        myInitData();
    }

    private void myInitData() {
        for (UserTypeEnum type : UserTypeEnum.values()) {
            combType.addItem(type.getName());
        }
    }

    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    //GEN-BEGIN:initComponents
    // <editor-fold defaultstate="collapsed" desc="Generated Code">
    private void initComponents() {

        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        tfdName = new javax.swing.JTextField();
        jLabel4 = new javax.swing.JLabel();
        tfdPwd2 = new javax.swing.JPasswordField();
        jLabel5 = new javax.swing.JLabel();
        jLabel6 = new javax.swing.JLabel();
        combType = new javax.swing.JComboBox();
        tfdPwd = new javax.swing.JPasswordField();
        btnAdd = new javax.swing.JButton();
        btnBack = new javax.swing.JButton();

        setMinimumSize(new java.awt.Dimension(800, 600));
        setLayout(null);

        jLabel1.setFont(new java.awt.Font("微软雅黑", 1, 48));
        jLabel1.setForeground(new java.awt.Color(204, 0, 0));
        jLabel1.setText("u6dfbu52a0u7528u6237");
        add(jLabel1);
        jLabel1.setBounds(270, 30, 230, 80);

        jLabel2.setFont(new java.awt.Font("微软雅黑", 0, 18));
        jLabel2.setText("u7528u6237u7c7bu578b:");
        add(jLabel2);
        jLabel2.setBounds(370, 190, 90, 30);

        tfdName.setFont(new java.awt.Font("Dialog", 1, 18));
        tfdName.setAutoscrolls(false);
        add(tfdName);
        tfdName.setBounds(180, 190, 120, 30);

        jLabel4.setFont(new java.awt.Font("微软雅黑", 0, 18));
        jLabel4.setText("u59d3u540d:");
        add(jLabel4);
        jLabel4.setBounds(120, 190, 50, 30);

        tfdPwd2.setFont(new java.awt.Font("宋体", 1, 18));
        add(tfdPwd2);
        tfdPwd2.setBounds(470, 300, 170, 30);

        jLabel5.setFont(new java.awt.Font("微软雅黑", 0, 18));
        jLabel5.setText("u5bc6u7801:");
        add(jLabel5);
        jLabel5.setBounds(120, 300, 50, 30);

        jLabel6.setFont(new java.awt.Font("微软雅黑", 0, 18));
        jLabel6.setText("u786eu8ba4u5bc6u7801:");
        add(jLabel6);
        jLabel6.setBounds(380, 300, 90, 30);

        combType.setFont(new java.awt.Font("Dialog", 1, 18));
        combType.setForeground(new java.awt.Color(51, 51, 255));
        combType.setModel(new javax.swing.DefaultComboBoxModel(
                new String[] { "请选择..." }));
        add(combType);
        combType.setBounds(470, 190, 160, 30);

        tfdPwd.setFont(new java.awt.Font("宋体", 1, 18));
        add(tfdPwd);
        tfdPwd.setBounds(190, 300, 160, 30);

        btnAdd.setFont(new java.awt.Font("Dialog", 1, 24));
        btnAdd.setForeground(new java.awt.Color(0, 204, 204));
        btnAdd.setText("u6dfbu52a0");
        btnAdd.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnAddActionPerformed(evt);
            }
        });
        add(btnAdd);
        btnAdd.setBounds(190, 430, 120, 60);

        btnBack.setFont(new java.awt.Font("Dialog", 1, 24));
        btnBack.setForeground(new java.awt.Color(0, 204, 204));
        btnBack.setText("u8fd4u56de");
        btnBack.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnBackActionPerformed(evt);
            }
        });
        add(btnBack);
        btnBack.setBounds(520, 430, 120, 60);
    }// </editor-fold>
    //GEN-END:initComponents

    private void back() {
        mainFrame.setContentPane(new ListPanel(mainFrame));
        mainFrame.validate();
    }

    /**
     *监听返回按钮
     * @param 返回按钮的点击监听
     */
    private void btnBackActionPerformed(java.awt.event.ActionEvent evt) {
        back();
    }

    private void btnAddActionPerformed(java.awt.event.ActionEvent evt) {
        //1收集参数
        String name = tfdName.getText();
        String pwd = new String(tfdPwd.getPassword());
        String pwd2 = new String(tfdPwd2.getPassword());

        if (name.equals("") || name.equals(null)) {
            JOptionPane.showMessageDialog(mainFrame, "用户名为空，请重新输入！");
            return;
        }

        if (!pwd.equals(pwd2) || pwd.equals("") || pwd.equals(null)
                || pwd2.equals("") || pwd2.equals(null)) {
            JOptionPane.showMessageDialog(mainFrame, "两次密码输入不一致或密码为空，请重新输入！");
            return;
        }
        int type = 0;

        try {
            type = UserTypeEnum.getTypeByName(combType.getSelectedItem()
                    .toString());
        } catch (Exception e) {
            JOptionPane.showMessageDialog(mainFrame, "请指定用户类型!");
            return;
        }

        //2组织参数
        UserModel user = new UserModel();
        user.setName(name);
        user.setPwd(pwd);
        user.setType(type);

        //3调用逻辑层
        UserEbi ebi = UserEbiFactory.getUserEbi();

        //4根据调用返回结果导向不同页面
        if (ebi.create(user)) {
            back();
        } else {
            JOptionPane.showMessageDialog(null, "该用户已经存在!");
        }
    }

    //GEN-BEGIN:variables
    // Variables declaration - do not modify
    private javax.swing.JButton btnAdd;
    private javax.swing.JButton btnBack;
    private javax.swing.JComboBox combType;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JLabel jLabel5;
    private javax.swing.JLabel jLabel6;
    private javax.swing.JTextField tfdName;
    private javax.swing.JPasswordField tfdPwd;
    private javax.swing.JPasswordField tfdPwd2;
    // End of variables declaration//GEN-END:variables

}

||||||||||||||||||||||||||||||||||||||||||||||||||||

删除用户：DeletePanel

/*
 * DeletePanel.java
 *
 * Created on __DATE__, __TIME__
 */

package cn.hncu.bookStore.user.ui;

import javax.swing.JFrame;
import javax.swing.JOptionPane;

import cn.hncu.bookStore.common.UserTypeEnum;
import cn.hncu.bookStore.user.business.ebi.UserEbi;
import cn.hncu.bookStore.user.business.factory.UserEbiFactory;
import cn.hncu.bookStore.user.vo.UserModel;
import cn.hncu.bookStore.util.FileIoUtil;

/**
 * 
 * @author 陈浩翔
 *
 * @version 1.0
 */
public class DeletePanel extends javax.swing.JPanel {
    private JFrame mainFrame = null;
    private String uuid = null;

    /** Creates new form DeletePanel 
     * @param uuid */
    public DeletePanel(JFrame mainFrame, String uuid) {
        this.mainFrame = mainFrame;
        this.uuid = uuid;
        initComponents();
        myInitData();
    }

    private void myInitData() {
        UserEbi user = UserEbiFactory.getUserEbi();
        UserModel userModel = user.getSingle(uuid);
        tfdName.setText(userModel.getName());
        tfdUuid.setText(userModel.getUuid());
        tfdPwd.setText(userModel.getPwd());
        tfdType.setText(UserTypeEnum.getNameByType(userModel.getType()));

        tfdName.setEditable(false);
        tfdPwd.setEditable(false);
        tfdType.setEditable(false);
        tfdUuid.setEditable(false);

    }

    //GEN-BEGIN:initComponents
    // <editor-fold defaultstate="collapsed" desc="Generated Code">
    private void initComponents() {

        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        tfdName = new javax.swing.JTextField();
        jLabel3 = new javax.swing.JLabel();
        tfdUuid = new javax.swing.JTextField();
        jLabel4 = new javax.swing.JLabel();
        jLabel5 = new javax.swing.JLabel();
        tfdPwd = new javax.swing.JTextField();
        tfdType = new javax.swing.JTextField();
        btnBack = new javax.swing.JButton();
        btnDelete = new javax.swing.JButton();

        setMinimumSize(new java.awt.Dimension(800, 600));
        setLayout(null);

        jLabel1.setFont(new java.awt.Font("微软雅黑", 1, 48));
        jLabel1.setForeground(new java.awt.Color(204, 0, 0));
        jLabel1.setText("u5220u9664u7528u6237");
        add(jLabel1);
        jLabel1.setBounds(260, 30, 230, 80);

        jLabel2.setFont(new java.awt.Font("微软雅黑", 0, 18));
        jLabel2.setText("u7528u6237u7c7bu578b:");
        add(jLabel2);
        jLabel2.setBounds(100, 310, 90, 30);

        tfdName.setFont(new java.awt.Font("Dialog", 1, 18));
        tfdName.setAutoscrolls(false);
        add(tfdName);
        tfdName.setBounds(480, 160, 120, 30);

        jLabel3.setFont(new java.awt.Font("微软雅黑", 0, 18));
        jLabel3.setText("uuid:");
        add(jLabel3);
        jLabel3.setBounds(130, 160, 50, 30);

        tfdUuid.setFont(new java.awt.Font("Dialog", 0, 11));
        add(tfdUuid);
        tfdUuid.setBounds(200, 160, 110, 30);

        jLabel4.setFont(new java.awt.Font("微软雅黑", 0, 18));
        jLabel4.setText("u59d3u540d:");
        add(jLabel4);
        jLabel4.setBounds(420, 160, 50, 30);

        jLabel5.setFont(new java.awt.Font("微软雅黑", 0, 18));
        jLabel5.setText("u5bc6u7801:");
        add(jLabel5);
        jLabel5.setBounds(130, 240, 50, 30);

        tfdPwd.setFont(new java.awt.Font("Tahoma", 1, 12));
        add(tfdPwd);
        tfdPwd.setBounds(200, 240, 160, 30);

        tfdType.setFont(new java.awt.Font("Dialog", 1, 12));
        add(tfdType);
        tfdType.setBounds(200, 310, 160, 30);

        btnBack.setFont(new java.awt.Font("Dialog", 1, 24));
        btnBack.setForeground(new java.awt.Color(0, 204, 204));
        btnBack.setText("u8fd4u56de");
        btnBack.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnBackActionPerformed(evt);
            }
        });
        add(btnBack);
        btnBack.setBounds(540, 450, 120, 60);

        btnDelete.setFont(new java.awt.Font("Dialog", 1, 24));
        btnDelete.setForeground(new java.awt.Color(0, 204, 204));
        btnDelete.setText("u5220u9664");
        btnDelete.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnDeleteActionPerformed(evt);
            }
        });
        add(btnDelete);
        btnDelete.setBounds(210, 450, 120, 60);
    }// </editor-fold>
    //GEN-END:initComponents

    private void btnDeleteActionPerformed(java.awt.event.ActionEvent evt) {
        //3调用逻辑层
        if (UserEbiFactory.getUserEbi().delete(uuid)) {
            back();
        } else {
            JOptionPane.showMessageDialog(mainFrame, "该用户已经不存在!");
        }

        //4根据调用返回结果导向不同页面

    }

    private void btnBackActionPerformed(java.awt.event.ActionEvent evt) {
        back();
    }

    private void back() {
        mainFrame.setContentPane(new ListPanel(mainFrame));
        mainFrame.validate();
    }

    //GEN-BEGIN:variables
    // Variables declaration - do not modify
    private javax.swing.JButton btnBack;
    private javax.swing.JButton btnDelete;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JLabel jLabel5;
    private javax.swing.JTextField tfdName;
    private javax.swing.JTextField tfdPwd;
    private javax.swing.JTextField tfdType;
    private javax.swing.JTextField tfdUuid;
    // End of variables declaration//GEN-END:variables

}

|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||

查找用户：QueryPanel

/*
 * QueryPanel.java
 *
 * Created on __DATE__, __TIME__
 */

package cn.hncu.bookStore.user.ui;

import java.awt.event.ActionEvent;
import java.util.List;

import javax.swing.JFrame;

import cn.hncu.bookStore.common.UserTypeEnum;
import cn.hncu.bookStore.user.business.ebi.UserEbi;
import cn.hncu.bookStore.user.business.factory.UserEbiFactory;
import cn.hncu.bookStore.user.vo.UserModel;
import cn.hncu.bookStore.user.vo.UserQueryModel;

/**
 * 
 * @author 陈浩翔
 *
 * @version 1.0
 */
public class QueryPanel extends javax.swing.JPanel {

    private JFrame mainFrame = null;

    /** Creates new form QueryPanel 
     * @param mainFrame */
    public QueryPanel(JFrame mainFrame) {
        this.mainFrame = mainFrame;
        initComponents();
        myInitData();
    }

    private void myInitData() {
        for(UserTypeEnum type:UserTypeEnum.values()){
            combType.addItem(type.getName());
        }

    }

    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    //GEN-BEGIN:initComponents
    // <editor-fold defaultstate="collapsed" desc="Generated Code">
    private void initComponents() {

        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        tfdName = new javax.swing.JTextField();
        jLabel3 = new javax.swing.JLabel();
        tfdUuid = new javax.swing.JTextField();
        jLabel4 = new javax.swing.JLabel();
        combType = new javax.swing.JComboBox();
        btnQuery = new javax.swing.JButton();
        btnBack = new javax.swing.JButton();

        setMinimumSize(new java.awt.Dimension(800, 600));
        setLayout(null);

        jLabel1.setFont(new java.awt.Font("微软雅黑", 1, 48));
        jLabel1.setForeground(new java.awt.Color(204, 0, 0));
        jLabel1.setText("u67e5u627eu7528u6237");
        add(jLabel1);
        jLabel1.setBounds(250, 20, 230, 80);

        jLabel2.setFont(new java.awt.Font("微软雅黑", 0, 18));
        jLabel2.setText("u7528u6237u7c7bu578b:");
        add(jLabel2);
        jLabel2.setBounds(90, 310, 90, 30);

        tfdName.setFont(new java.awt.Font("Dialog", 1, 18));
        tfdName.setAutoscrolls(false);
        add(tfdName);
        tfdName.setBounds(180, 230, 140, 32);

        jLabel3.setFont(new java.awt.Font("微软雅黑", 0, 18));
        jLabel3.setText("uuid:");
        add(jLabel3);
        jLabel3.setBounds(120, 160, 50, 30);

        tfdUuid.setFont(new java.awt.Font("Dialog", 1, 12));
        add(tfdUuid);
        tfdUuid.setBounds(180, 160, 110, 30);

        jLabel4.setFont(new java.awt.Font("微软雅黑", 0, 18));
        jLabel4.setText("u59d3u540d:");
        add(jLabel4);
        jLabel4.setBounds(120, 230, 50, 30);

        combType.setFont(new java.awt.Font("Dialog", 1, 18));
        combType.setForeground(new java.awt.Color(51, 51, 255));
        combType.setModel(new javax.swing.DefaultComboBoxModel(
                new String[] { "请选择..." }));
        add(combType);
        combType.setBounds(180, 310, 160, 30);

        btnQuery.setFont(new java.awt.Font("Dialog", 1, 24));
        btnQuery.setForeground(new java.awt.Color(0, 204, 204));
        btnQuery.setText("u67e5u627e");
        btnQuery.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnQueryActionPerformed(evt);
            }
        });
        add(btnQuery);
        btnQuery.setBounds(150, 440, 120, 60);

        btnBack.setFont(new java.awt.Font("Dialog", 1, 24));
        btnBack.setForeground(new java.awt.Color(0, 204, 204));
        btnBack.setText("u8fd4u56de");
        btnBack.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnBackActionPerformed(evt);
            }
        });
        add(btnBack);
        btnBack.setBounds(520, 430, 120, 60);
    }// </editor-fold>
    //GEN-END:initComponents

    protected void btnQueryActionPerformed(ActionEvent evt) {
        //1收集参数
        String name = tfdName.getText();
        String uuid = tfdUuid.getText();

        int type =0;
        if(combType.getSelectedIndex()>0){
            type = UserTypeEnum.getTypeByName(combType.getSelectedItem().toString());
        }

        //2组织参数
        UserQueryModel uqm = new UserQueryModel();
        uqm.setName(name);
        uqm.setUuid(uuid);
        uqm.setType(type);

        //3调用逻辑层
        UserEbi ebi = UserEbiFactory.getUserEbi();
        List<UserModel> results = ebi.getbyCondition(uqm);

        //4返回到不同的结果页面

        mainFrame.setContentPane(new ListPanel(mainFrame,results));
        mainFrame.validate();

    }

    private void btnBackActionPerformed(java.awt.event.ActionEvent evt) {
        back();
    }

    private void back() {
        mainFrame.setContentPane(new ListPanel(mainFrame));
        mainFrame.validate();
    }

    //GEN-BEGIN:variables
    // Variables declaration - do not modify
    private javax.swing.JButton btnBack;
    private javax.swing.JButton btnQuery;
    private javax.swing.JComboBox combType;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JTextField tfdName;
    private javax.swing.JTextField tfdUuid;
    // End of variables declaration//GEN-END:variables

}

||||||||||||||||||||||||||||||||||||||||||||||

修改用户：UpdatePanel

/*
 * UpdatePanel.java
 *
 * Created on __DATE__, __TIME__
 */

package cn.hncu.bookStore.user.ui;

import javax.swing.JFrame;
import javax.swing.JOptionPane;

import cn.hncu.bookStore.common.UserTypeEnum;
import cn.hncu.bookStore.user.business.ebi.UserEbi;
import cn.hncu.bookStore.user.business.factory.UserEbiFactory;
import cn.hncu.bookStore.user.vo.UserModel;

/**
 * 
 * @author 陈浩翔
 *
 * @version 1.0
 */
public class UpdatePanel extends javax.swing.JPanel {
    private JFrame mainFrame = null;
    private String uuid = null;

    /**
     * Creates new form UpdatePanel
     * 
     * @param uuid
     * @param mainFrame
     */
    public UpdatePanel(JFrame mainFrame, String uuid) {
        this.mainFrame = mainFrame;
        this.uuid = uuid;
        initComponents();
        myInitData();
    }

    private void myInitData() {
        UserEbi ebi = UserEbiFactory.getUserEbi();
        UserModel user = ebi.getSingle(uuid);
        tfdUuid.setText(user.getUuid());
        tfdUuid.setEditable(false);

        tfdName.setText(user.getName());
        tfdPwd.setText(user.getPwd());
        tfdPwd2.setText(user.getPwd());

        combType.removeAllItems();
        String usert = UserTypeEnum.getNameByType(user.getType());
        combType.addItem(usert);
        for (UserTypeEnum userType : UserTypeEnum.values()) {
            if (!userType.getName().equals(usert)) {
                combType.addItem(userType.getName());
            }
        }

    }

    //GEN-BEGIN:initComponents
    // <editor-fold defaultstate="collapsed" desc="Generated Code">
    private void initComponents() {

        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        tfdName = new javax.swing.JTextField();
        jLabel3 = new javax.swing.JLabel();
        tfdUuid = new javax.swing.JTextField();
        jLabel4 = new javax.swing.JLabel();
        tfdPwd2 = new javax.swing.JPasswordField();
        jLabel5 = new javax.swing.JLabel();
        jLabel6 = new javax.swing.JLabel();
        tfdPwd = new javax.swing.JPasswordField();
        combType = new javax.swing.JComboBox();
        btnBack = new javax.swing.JButton();
        btnUpdate = new javax.swing.JButton();

        setMinimumSize(new java.awt.Dimension(800, 600));
        setLayout(null);

        jLabel1.setFont(new java.awt.Font("微软雅黑", 1, 48));
        jLabel1.setForeground(new java.awt.Color(204, 0, 0));
        jLabel1.setText("u4feeu6539u7528u6237");
        add(jLabel1);
        jLabel1.setBounds(250, 30, 230, 80);

        jLabel2.setFont(new java.awt.Font("微软雅黑", 0, 18));
        jLabel2.setText("u7528u6237u7c7bu578b:");
        add(jLabel2);
        jLabel2.setBounds(90, 310, 90, 30);

        tfdName.setFont(new java.awt.Font("Dialog", 1, 18));
        tfdName.setAutoscrolls(false);
        add(tfdName);
        tfdName.setBounds(470, 160, 120, 30);

        jLabel3.setFont(new java.awt.Font("微软雅黑", 0, 18));
        jLabel3.setText("uuid:");
        add(jLabel3);
        jLabel3.setBounds(120, 160, 50, 30);

        tfdUuid.setFont(new java.awt.Font("Dialog", 1, 12));
        add(tfdUuid);
        tfdUuid.setBounds(190, 160, 110, 30);

        jLabel4.setFont(new java.awt.Font("微软雅黑", 0, 18));
        jLabel4.setText("u59d3u540d:");
        add(jLabel4);
        jLabel4.setBounds(410, 160, 50, 30);

        tfdPwd2.setFont(new java.awt.Font("Dialog", 1, 18));
        add(tfdPwd2);
        tfdPwd2.setBounds(470, 240, 170, 30);

        jLabel5.setFont(new java.awt.Font("微软雅黑", 0, 18));
        jLabel5.setText("u5bc6u7801:");
        add(jLabel5);
        jLabel5.setBounds(120, 240, 50, 30);

        jLabel6.setFont(new java.awt.Font("微软雅黑", 0, 18));
        jLabel6.setText("u786eu8ba4u5bc6u7801:");
        add(jLabel6);
        jLabel6.setBounds(380, 240, 90, 30);

        tfdPwd.setFont(new java.awt.Font("宋体", 1, 18));
        add(tfdPwd);
        tfdPwd.setBounds(190, 240, 160, 30);

        combType.setFont(new java.awt.Font("Dialog", 1, 12));
        combType.setForeground(new java.awt.Color(51, 0, 255));
        combType.setModel(new javax.swing.DefaultComboBoxModel(
                new String[] { "" }));
        add(combType);
        combType.setBounds(190, 310, 170, 30);

        btnBack.setFont(new java.awt.Font("Dialog", 1, 24));
        btnBack.setForeground(new java.awt.Color(0, 204, 204));
        btnBack.setText("u8fd4u56de");
        btnBack.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnBackActionPerformed(evt);
            }
        });
        add(btnBack);
        btnBack.setBounds(500, 430, 120, 60);

        btnUpdate.setFont(new java.awt.Font("Dialog", 1, 24));
        btnUpdate.setForeground(new java.awt.Color(0, 204, 204));
        btnUpdate.setText("u4feeu6539");
        btnUpdate.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnUpdateActionPerformed(evt);
            }
        });
        add(btnUpdate);
        btnUpdate.setBounds(170, 430, 120, 60);
    }// </editor-fold>
    //GEN-END:initComponents

    private void btnUpdateActionPerformed(java.awt.event.ActionEvent evt) {
        // 1收集参数
        String uuid = tfdUuid.getText();
        String name = tfdName.getText();
        String pwd = new String(tfdPwd.getPassword());
        String pwd2 = new String(tfdPwd2.getPassword());

        if (uuid.equals("") || uuid.equals(null)) {
            JOptionPane.showMessageDialog(mainFrame, "用户ID为空，请重新输入！");
            return;
        }

        if (name.equals("") || name.equals(null)) {
            JOptionPane.showMessageDialog(mainFrame, "用户名为空，请重新输入！");
            return;
        }

        if (!pwd.equals(pwd2) || pwd.equals("") || pwd.equals(null)
                || pwd2.equals("") || pwd2.equals(null)) {
            JOptionPane.showMessageDialog(mainFrame, "两次密码输入不一致或密码为空，请重新输入！");
            return;
        }
        int type = 0;

        try {
            type = UserTypeEnum.getTypeByName(combType.getSelectedItem()
                    .toString());
        } catch (Exception e) {
            JOptionPane.showMessageDialog(mainFrame, "请指定用户类型!");
            return;
        }

        // 2组织参数
        UserModel user = new UserModel();
        user.setName(name);
        user.setPwd(pwd);
        user.setType(type);
        user.setUuid(uuid);

        // 3调用逻辑层
        UserEbi ebi = UserEbiFactory.getUserEbi();

        // 4根据调用返回结果导向不同页面
        if (ebi.update(user)) {
            back();
        } else {
            JOptionPane.showMessageDialog(null, "该用户已经不存在!");
        }

    }

    private void btnBackActionPerformed(java.awt.event.ActionEvent evt) {
        back();
    }

    private void back() {
        mainFrame.setContentPane(new ListPanel(mainFrame));
        mainFrame.validate();
    }

    //GEN-BEGIN:variables
    // Variables declaration - do not modify
    private javax.swing.JButton btnBack;
    private javax.swing.JButton btnUpdate;
    private javax.swing.JComboBox combType;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JLabel jLabel5;
    private javax.swing.JLabel jLabel6;
    private javax.swing.JTextField tfdName;
    private javax.swing.JPasswordField tfdPwd;
    private javax.swing.JPasswordField tfdPwd2;
    private javax.swing.JTextField tfdUuid;
    // End of variables declaration//GEN-END:variables

}

主界面的图片：
最后，我把那个主界面的图片上传一下：(我随便弄的一张图片)

名字为：shudian.png

如果软件现在有什么bug，欢迎在评论中指出，谢谢了。
软件持续连载中。。。