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格式化文本，更新ReadMe
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‎README.md‎

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* 编辑器：IntelliJ IDEA
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## 二、搭建
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## 二、介绍
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## 三、介绍
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JavaWeb作业，即简单的酒店管理系统。
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## 四、
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后端Java部分采用MVC形式，前端网页主要借鉴[layui](http://www.layui.com)与[win10-ui](http://win10ui.yuri2.cn)。
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> 待更新..
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目前完成：登录；楼层，房间类型，预订单的增删改查。网页前端功能反倒是全部划分完成。
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整体写的七七八八，用了不少第三方的jar包，虽然采用了类似Maven的结构，但是本身只是普通的JavaWeb项目。
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数据库脚本位于`~/src/sql`目录中，导入mysql后，用IDEA打开重新配置一下JDK与Tomcat不出意外是可以直接使用的。
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附：*Tomcat的Deployment中Application context值为/hb*
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## 三、####
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> 寒假将至，如有可能，将继续完善，待更新..

‎layui使用笔记.md‎

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}
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});
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## 3.模块名称:layer
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## 3.模块名称:layer
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## 4.模块名称：form
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* js设置radio
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$("input[name='addBed'][value='Y']").prop("checked", true); //把 是 给主动选上
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form.render('radio'); //重新渲染
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* js设置下拉
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$("#orderState").val(obj.orderState); //<--需要处理
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form.render("select"); //重新渲染select

‎src/main/java/com/inks/hb/authinfo/controller/AuthInfoExcelServlet.java‎

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package com.inks.hb.authinfo.controller;
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import com.inks.hb.authinfo.pojo.AuthInfo;
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import com.inks.hb.authinfo.service.AuthService;
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import com.inks.hb.authinfo.service.AuthServiceImpl;
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import com.inks.hb.common.ExportExcel;
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import javax.servlet.annotation.WebServlet;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.sql.SQLException;
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import java.util.ArrayList;
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@WebServlet(name = "AuthInfoExcelServlet", value = "/AuthInfoExcelServlet")
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public class AuthInfoExcelServlet extends HttpServlet {
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protected void doPost(HttpServletRequest request, HttpServletResponse response) {
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this.doGet(request, response);
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}
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protected void doGet(HttpServletRequest request, HttpServletResponse response) {
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AuthService service = new AuthServiceImpl();
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ArrayList<AuthInfo> infoArrayList = null;
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try {
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infoArrayList = service.query(1, service.queryAuthInfoNum());
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} catch (SQLException e) {
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e.printStackTrace();
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}
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String[] headers = {"权限ID", "权限名称", "可读", "可写", "可改", "可删"};
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String fileName = "权限信息";
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ExportExcel<AuthInfo> ee = new ExportExcel<>();
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ee.exportExcel(headers, infoArrayList, fileName, response);
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}
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}

‎src/main/java/com/inks/hb/authinfo/controller/AuthInfoServlet.java‎

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*/
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@WebServlet(value = "/AuthInfoServlet", name = "AuthInfoServlet")
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public class AuthInfoServlet extends HttpServlet {
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protected void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException {
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protected void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException {
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this.doGet(request, response);
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}
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ArrayList<AuthInfo> list = new ArrayList<>(); //数据内容
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//单个全局属性
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int authId; //权限ID
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String authItem = ""; //权限名称
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String isRead; //可读
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String isWrite; //可写
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String isChange; //可改
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String isDelete; //可删
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int authId; //权限ID
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String authItem = ""; //权限名称
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String isRead; //可读
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String isWrite; //可写
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String isChange; //可改
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String isDelete; //可删
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AuthInfo authInfo = null;
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try {

‎src/main/java/com/inks/hb/authinfo/dao/AuthInfoDao.java‎

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String sql = "select * from authInfo limit ?, ?;";
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PreparedStatement pstmt = conn.prepareStatement(sql);
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pstmt.setInt(1, start - 1); //减一，详见声明部分
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pstmt.setInt(1, start - 1);
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pstmt.setInt(2, length);
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ResultSet rs = pstmt.executeQuery();
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‎src/main/java/com/inks/hb/authinfo/pojo/AuthInfo.java‎

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/**
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* AuthInfo对象对应数据库中的authInfo表,主键为authID。
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* -------------
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* 提供了3个构造器，分别为：
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* 1. 无参构造器
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* 2. 不含权限ID的构造器
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* 3. 全构造器
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* -------------
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* 提供正常的get、set方法；
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* -------------
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* 提供重载后的toString()方法；
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*/
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public class AuthInfo {
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private String isDelete; //可删
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/**
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* 无参构造器
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*
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*/
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public AuthInfo() {
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super();
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}
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/**
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* 不含ID的构造器
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*
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* @param authItem 权限名称
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* @param isRead 可读
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* @param isWrite 可写
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* @param isChange 可改
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* @param isDelete 可删
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*/
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public AuthInfo(String authItem, String isRead, String isWrite, String isChange, String isDelete) {
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this.authItem = authItem;
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this.isRead = isRead;
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this.isWrite = isWrite;
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this.isChange = isChange;
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this.isDelete = isDelete;
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}
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/**
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* 全构造器
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* @param authId 权限ID
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* @param authItem 权限名称
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* @param isRead 可读
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* @param isWrite 可写
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* @param isChange 可改
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* @param isDelete 可删
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*/
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public AuthInfo(int authId, String authItem, String isRead, String isWrite, String isChange, String isDelete) {
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this.authId = authId;
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this.authItem = authItem;

‎src/main/java/com/inks/hb/common/CommonFilter.java‎

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* 过滤器，拦截所有请求。
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* 仅当session中包含登录成功后的登录名后才放行请求
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*/
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@WebFilter(value = "/*",filterName = "CommonFilter") //拦截所有请求
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@WebFilter(value = "/*", filterName = "CommonFilter") //拦截所有请求
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public class CommonFilter implements Filter {
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public void destroy() {
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}
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DBUtil.close();
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}
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public void init(FilterConfig config) {
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public void init(FilterConfig config) {
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}
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‎src/main/java/com/inks/hb/common/ExitSystemServlet.java‎

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import javax.servlet.annotation.WebServlet;
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import javax.servlet.http.*;
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/**
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* 作用 退出系统时 清除session
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*
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*/
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@WebServlet(value = "/ExitSystemServlet", name = "ExitSystemServlet")
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public class ExitSystemServlet extends HttpServlet {
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protected void doPost(HttpServletRequest request, HttpServletResponse response) {
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protected void doPost(HttpServletRequest request, HttpServletResponse response) {
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this.doGet(request, response);
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}
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protected void doGet(HttpServletRequest request, HttpServletResponse response) {
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protected void doGet(HttpServletRequest request, HttpServletResponse response) {
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HttpSession session = request.getSession();
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‎src/main/java/com/inks/hb/common/ExportExcel.java‎

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/**
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* 方法说明: 指定路径下生成EXCEL文件
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*
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*/
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public void getExportedFile(XSSFWorkbook workbook, String name, HttpServletResponse response) throws Exception {
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BufferedOutputStream fos = null;

‎src/main/java/com/inks/hb/common/PojotoGson.java‎

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/**
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* 抽象出一个统一的toJson类
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* 最主要用途是包装ArrayList的各个pojo对象
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*
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*/
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public class PojotoGson {
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