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IDEA+Java+SSM+JSP+Mysql实现Web图书管理系统

目录

一、系统介绍

1.开发环境

2.技术选型

3.系统功能

4.数据库文件

二、系统展示

1.登录系统

2.用户-借阅书籍

3.管理员-图书管理

4.管理员-图书类型管理

5.管理员-读者管理

6.管理员-读者类型管理

7.管理员-借阅记录查看

三、部分代码

BookController

BookTypeController

LoginController

ReaderTypeController

四、其他

1.更多系统

Java+JSP系统系列实现

Java+Servlet系统系列实现

Java+SSM系统系列实现

Java+SSH系统系列实现

Java+Springboot系统系列实现

2.源码下载

3.备注

4.支持博主


一、系统介绍

1.开发环境

开发工具:IDEA2018

JDK版本:jdk1.8

Mysql版本:8.0.13

2.技术选型

Java+Spring+SpringMVC+Mybatis+Jsp+Mysql

3.系统功能

1.用户登录退出系统

2.用户借阅查看书籍

3.管理员登录退出系统

4.管理员对书籍的增删改查

5.管理员对书籍类型的增删改查

6.管理员对用户的增删改查

7.管理员对用户类型的增删改查

8.管理员查看借阅记录

4.数据库文件

/* Navicat Premium Data Transfer Source Server  : MYSQL Source Server Type    : MySQL Source Server Version : 80013 Source Host    : localhost:3306 Source Schema  : ssm_library_management Target Server Type    : MySQL Target Server Version : 80013 File Encoding  : 65001 Date: 12/12/2021 16:30:13*/SET NAMES utf8mb4;SET FOREIGN_KEY_CHECKS = 0;-- ------------------------------ Table structure for admin-- ----------------------------DROP TABLE IF EXISTS `admin`;CREATE TABLE `admin`  (  `id` bigint(4) NOT NULL AUTO_INCREMENT,  `username` varchar(8) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,  `password` varchar(8) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,  PRIMARY KEY (`id`) USING BTREE) ENGINE = InnoDB AUTO_INCREMENT = 2 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;-- ------------------------------ Records of admin-- ----------------------------INSERT INTO `admin` VALUES (1, 'admin', 'admin');-- ------------------------------ Table structure for book-- ----------------------------DROP TABLE IF EXISTS `book`;CREATE TABLE `book`  (  `id` bigint(4) NOT NULL AUTO_INCREMENT,  `type` varchar(10) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,  `name` varchar(20) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,  `number` varchar(8) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,  `author` varchar(20) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,  `press` varchar(20) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,  `publicationdate` date NULL DEFAULT NULL,  `price` decimal(10, 2) NULL DEFAULT NULL,  `pagecount` int(4) NULL DEFAULT NULL,  `keyword` varchar(8) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,  `createtime` date NULL DEFAULT NULL,  `isborrow` int(4) NULL DEFAULT NULL,  `remark` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,  PRIMARY KEY (`id`) USING BTREE,  INDEX `BOOK_PK`(`type`) USING BTREE,  CONSTRAINT `BOOK_PK` FOREIGN KEY (`type`) REFERENCES `booktype` (`number`) ON DELETE CASCADE ON UPDATE CASCADE) ENGINE = InnoDB AUTO_INCREMENT = 27 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;-- ------------------------------ Records of book-- ----------------------------INSERT INTO `book` VALUES (14, 'bt004', '大雪中的山庄', 'b001', '东野圭吾 ', '北京十月文艺出版社', '2018-06-16', 36.00, 200, NULL, NULL, 0, '1');INSERT INTO `book` VALUES (16, 'bt004', '特工皇妃', 'b004', '潇湘冬儿', '江苏文艺出版社', '2011-05-05', 74.80, 333, NULL, NULL, 0, NULL);INSERT INTO `book` VALUES (17, 'bt006', '人类简史', 'b005', '[以色列] 尤瓦尔·赫拉利 ', '中信出版社', '2014-11-01', 68.00, 100, NULL, NULL, 0, NULL);INSERT INTO `book` VALUES (18, 'bt006', '明朝那些事儿(1-9)', 'b006', '当年明月 ', '中国海关出版社', '2009-04-06', 358.20, 500, NULL, NULL, 0, NULL);INSERT INTO `book` VALUES (19, 'bt002', '经济学原理(上下)', 'b007', '[美] 曼昆 ', '机械工业出版社', '2003-08-05', 88.00, 156, NULL, NULL, 0, NULL);INSERT INTO `book` VALUES (20, 'bt004', '方向', 'b008', '马克-安托万·马修 ', '北京联合出版公司', '2017-04-01', 99.80, 186, NULL, NULL, 0, NULL);INSERT INTO `book` VALUES (21, 'bt004', '画的秘密', 'b009', '马克-安托万·马修 ', '北京联合出版公司', '2016-01-01', 60.00, 556, NULL, NULL, 0, NULL);INSERT INTO `book` VALUES (22, 'bt004', '造彩虹的人', 'b010', '东野圭吾 ', '北京十月文艺出版社', '2017-06-01', 39.50, 775, NULL, NULL, 0, NULL);INSERT INTO `book` VALUES (23, 'bt004', '控方证人', 'b011', '阿加莎·克里斯蒂 ', '新星出版社', '2017-05-01', 35.00, 195, NULL, NULL, 0, NULL);INSERT INTO `book` VALUES (24, 'bt004', '少有人走的路', 'b012', 'M·斯科特·派克 ', '吉林文史出版社', '2007-01-01', 26.00, 300, NULL, NULL, 0, NULL);INSERT INTO `book` VALUES (25, 'bt004', '追寻生命的意义', 'b013', '[奥] 维克多·弗兰克 ', '新华出版社', '2003-01-01', 12.00, 250, NULL, NULL, 0, NULL);INSERT INTO `book` VALUES (26, 'bt004', '秘密花园', 'b014', '乔汉娜·贝斯福 ', '北京联合出版公司', '2015-06-01', 42.00, 450, NULL, NULL, 0, NULL);-- ------------------------------ Table structure for booktype-- ----------------------------DROP TABLE IF EXISTS `booktype`;CREATE TABLE `booktype`  (  `id` bigint(4) NOT NULL AUTO_INCREMENT,  `number` varchar(8) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,  `name` varchar(8) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,  `keyword` varchar(8) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,  `remark` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,  `createtime` date NULL DEFAULT NULL,  PRIMARY KEY (`id`) USING BTREE,  INDEX `number`(`number`) USING BTREE) ENGINE = InnoDB AUTO_INCREMENT = 23 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;-- ------------------------------ Records of booktype-- ----------------------------INSERT INTO `booktype` VALUES (5, 'bt001', '军事', NULL, NULL, NULL);INSERT INTO `booktype` VALUES (6, 'bt002', '经济', NULL, NULL, NULL);INSERT INTO `booktype` VALUES (8, 'bt003', '语言', NULL, NULL, NULL);INSERT INTO `booktype` VALUES (9, 'bt004', '文学', NULL, NULL, NULL);INSERT INTO `booktype` VALUES (10, 'bt005', '艺术', NULL, NULL, NULL);INSERT INTO `booktype` VALUES (11, 'bt006', '历史', NULL, NULL, NULL);INSERT INTO `booktype` VALUES (22, 'bt007', '综合', NULL, NULL, NULL);INSERT INTO `booktype` VALUES (23, 'bt008', '地理', NULL, NULL, NULL);-- ------------------------------ Table structure for reader-- ----------------------------DROP TABLE IF EXISTS `reader`;CREATE TABLE `reader`  (  `id` bigint(4) NOT NULL AUTO_INCREMENT,  `number` varchar(10) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,  `name` varchar(10) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,  `type` varchar(10) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,  `sex` varchar(10) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,  `workunit` varchar(30) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,  `homeaddress` varchar(30) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,  `tel` varchar(30) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,  `email` varchar(30) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,  `createtime` date NULL DEFAULT NULL,  `remark` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,  PRIMARY KEY (`id`) USING BTREE) ENGINE = InnoDB AUTO_INCREMENT = 3 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;-- ------------------------------ Records of reader-- ----------------------------INSERT INTO `reader` VALUES (1, 'r001', '张三', 'rt002', '女', '广州', '广州', '15626277129', '913772015@qq.com', NULL, NULL);INSERT INTO `reader` VALUES (2, 'r002', '李四', 'rt001', '男', NULL, NULL, NULL, NULL, NULL, NULL);INSERT INTO `reader` VALUES (5, 'r003', '王五', 'rt001', '男', '市委', '湖南长沙', '12345678911', 'wangwu@qq.com', '2021-12-11', NULL);-- ------------------------------ Table structure for reader_account-- ----------------------------DROP TABLE IF EXISTS `reader_account`;CREATE TABLE `reader_account`  (  `id` bigint(4) NOT NULL,  `username` varchar(8) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,  `password` varchar(8) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,  PRIMARY KEY (`id`) USING BTREE) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;-- ------------------------------ Records of reader_account-- ----------------------------INSERT INTO `reader_account` VALUES (1, 'r001', 'r001');INSERT INTO `reader_account` VALUES (2, 'r002', 'r002');INSERT INTO `reader_account` VALUES (3, 'r003', 'r003');-- ------------------------------ Table structure for readertype-- ----------------------------DROP TABLE IF EXISTS `readertype`;CREATE TABLE `readertype`  (  `id` bigint(4) NOT NULL AUTO_INCREMENT,  `number` varchar(8) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,  `name` varchar(8) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,  `borrownumber` varchar(10) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '借书数量',  `borrowterm` varchar(10) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '借书期限',  `remark` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,  `createtime` date NULL DEFAULT NULL,  PRIMARY KEY (`id`) USING BTREE) ENGINE = InnoDB AUTO_INCREMENT = 3 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;-- ------------------------------ Records of readertype-- ----------------------------INSERT INTO `readertype` VALUES (1, 'rt001', '一级读者', '8', '30', NULL, NULL);INSERT INTO `readertype` VALUES (2, 'rt002', '二级读者', '10', '60', NULL, NULL);-- ------------------------------ Table structure for record-- ----------------------------DROP TABLE IF EXISTS `record`;CREATE TABLE `record`  (  `id` bigint(4) NOT NULL AUTO_INCREMENT,  `readernumber` varchar(8) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,  `booknumber` varchar(8) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,  `borrowdate` date NULL DEFAULT NULL,  `returndate` date NULL DEFAULT NULL,  `remark` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,  PRIMARY KEY (`id`) USING BTREE,  INDEX `reader`(`readernumber`) USING BTREE,  INDEX `book`(`booknumber`) USING BTREE) ENGINE = InnoDB AUTO_INCREMENT = 11 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;-- ------------------------------ Records of record-- ----------------------------INSERT INTO `record` VALUES (8, 'r002', 'b001', '2018-06-27', '2018-06-27', NULL);INSERT INTO `record` VALUES (9, 'r001', 'b001', '2018-06-27', '2018-06-27', NULL);INSERT INTO `record` VALUES (10, 'r001', 'b001', '2018-06-27', '2018-06-27', NULL);INSERT INTO `record` VALUES (11, 'r001', 'b001', '2021-12-11', '2021-12-11', '');INSERT INTO `record` VALUES (12, 'r001', 'b001', '2021-12-11', '2021-12-11', NULL);INSERT INTO `record` VALUES (14, 'r001', 'b001', '2021-12-11', '2021-12-11', 'r001');INSERT INTO `record` VALUES (15, 'r001', 'b004', '2021-12-11', '2021-12-11', 'r001');INSERT INTO `record` VALUES (16, 'r001', 'b005', '2021-12-11', '2021-12-11', 'r001');SET FOREIGN_KEY_CHECKS = 1;

二、系统展示

1.登录系统

2.用户-借阅书籍

3.管理员-图书管理

4.管理员-图书类型管理

5.管理员-读者管理

6.管理员-读者类型管理

7.管理员-借阅记录查看

三、部分代码

BookController

package com.sjsq.controller;import com.sjsq.pojo.Book;import com.sjsq.pojo.BookType;import com.sjsq.pojo.Record;import com.sjsq.service.BookService;import com.sjsq.service.ReaderService;import com.sjsq.service.RecordService;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Controller;import org.springframework.ui.Model;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.ResponseBody;import javax.servlet.http.HttpServletRequest;import java.math.BigDecimal;import java.text.SimpleDateFormat;import java.util.Date;import java.util.List;@Controllerpublic class BookController {    @Autowired    private BookService bookService;    @Autowired    private RecordService recordService;    @Autowired    private ReaderService readerService;    @RequestMapping("/book/list")    public String bookList(Model model, HttpServletRequest request) throws Exception { request.setCharacterEncoding("UTF-8"); String name = request.getParameter("bookName"); String type = request.getParameter("bookType"); String press = request.getParameter("bookPress"); List bookList = bookService.queryBook(name, type, press); List bookTypeList = bookService.queryAllBookType(); List bookNumberList = bookService.queryBookNumber(); List readerNumberList = readerService.queryReaderNumber(); model.addAttribute("books", bookList); request.getSession().setAttribute("bookTypes", bookTypeList); request.getSession().setAttribute("bookNumbers", bookNumberList); request.getSession().setAttribute("readerNumbers", readerNumberList); model.addAttribute("bookName", name); model.addAttribute("bookType", type); return "admin_books";    }    @RequestMapping("/book/listreader")    public String bookListReader(Model model, HttpServletRequest request) throws Exception { request.setCharacterEncoding("UTF-8"); String name = request.getParameter("bookName"); String type = request.getParameter("bookType"); String press = request.getParameter("bookPress"); List bookList = bookService.queryBook(name, type, press); List bookTypeList = bookService.queryAllBookType(); List bookNumberList = bookService.queryBookNumber(); List readerNumberList = readerService.queryReaderNumber(); model.addAttribute("books", bookList); request.getSession().setAttribute("bookTypes", bookTypeList); request.getSession().setAttribute("bookNumbers", bookNumberList); request.getSession().setAttribute("readerNumbers", readerNumberList); model.addAttribute("bookName", name); model.addAttribute("bookType", type); return "reader_books";    }    @RequestMapping("/book/edit.action")    public @ResponseBody    Book bookEdit(String number) { Book book = bookService.queryBookByNumber(number); return book;    }    @RequestMapping("/book/update.action")    public @ResponseBody    String bookUpdate(Book book) { bookService.updateBookById(book); return "OK";    }    /*用book实体接收不了前端传过来的变量,只能一个一个收*/    @RequestMapping("/book/add.action")    public @ResponseBody    String bookAdd(HttpServletRequest request) throws Exception { Date publicationdate = null; Integer pagecount = null; BigDecimal price = null; String name = request.getParameter("name"); String type = request.getParameter("type"); String author = request.getParameter("anthor"); String number = request.getParameter("number"); String press = request.getParameter("press"); String publicationdateStr = request.getParameter("publicationdate"); String priceStr = request.getParameter("price"); String pagecountStr = request.getParameter("pagecount"); String remark = request.getParameter("remark"); SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd"); String createtimeStr = sdf.format(new Date()); Date createtime = sdf.parse(createtimeStr); if (publicationdateStr != "") {     publicationdate = sdf.parse(publicationdateStr); } if (pagecountStr != "") {     pagecount = Integer.parseInt(pagecountStr); } if (priceStr != "") {     price = new BigDecimal(priceStr); } Book book = new Book(type, name, number, author, press, publicationdate,  price, pagecount, createtime, 0, remark); bookService.addBook(book); return "OK";    }    @RequestMapping("/book/delete.action")    public @ResponseBody    String bookDelete(String number) { bookService.deleteBookByNumber(number); return "OK";    }    @RequestMapping("/book/lent.action")    public @ResponseBody    String lentBook(HttpServletRequest request) throws Exception { String bookNumber = request.getParameter("bookNumber"); String readerNumber = request.getParameter("readerNumber"); String remark = request.getParameter("remark"); SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd"); String borrowtimeStr = sdf.format(new Date()); Date borrowtime = sdf.parse(borrowtimeStr); Record record = new Record(); record.setReaderNumber(readerNumber); record.setBookNumber(bookNumber); record.setBorrowDate(borrowtime); record.setRemark(remark); bookService.updateBookStatusByNumber(1, bookNumber); recordService.addRecord(record); return "OK";    }    @RequestMapping("/book/return.action")    public @ResponseBody    String returnBook(HttpServletRequest request) throws Exception { String bookNumber = request.getParameter("bookNumber"); SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd"); String returntimeStr = sdf.format(new Date()); Date returntime = sdf.parse(returntimeStr); bookService.updateBookStatusByNumber(0, bookNumber); recordService.setReturnDate(bookNumber, returntime); return "OK";    }    @RequestMapping("/record/list")    public String recordList(Model model, HttpServletRequest request) throws Exception { request.setCharacterEncoding("UTF-8"); List recordList = recordService.queryAllFullRecord(); model.addAttribute("records", recordList); return "record";    }}

BookTypeController

package com.sjsq.controller;import com.fasterxml.jackson.databind.ObjectMapper;import com.sjsq.pojo.BookType;import com.sjsq.service.BookService;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Controller;import org.springframework.ui.Model;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.ResponseBody;import javax.servlet.http.HttpServletRequest;import java.text.SimpleDateFormat;import java.util.Date;import java.util.List;@Controllerpublic class BookTypeController {    @Autowired    private BookService bookService;    @RequestMapping("/booktype/list")    public String bookTypeList(Model model, HttpServletRequest request) throws Exception { request.setCharacterEncoding("UTF-8"); List bookTypeList = bookService.queryAllBookType(); ObjectMapper om = new ObjectMapper(); String jsonStr = om.writeValueAsString(bookTypeList); System.out.println(jsonStr); model.addAttribute("bookTypes", bookTypeList);  //前端foreach标签好像解析不了json model.addAttribute("bookTypesJSON", jsonStr); return "admin_booktype";    }    @RequestMapping("/booktype/edit.action")    public @ResponseBody    BookType bookTypeEdit(String number) { BookType booktype = bookService.queryBookTypeByNumber(number); return booktype;    }    @RequestMapping("/booktype/update.action")    public @ResponseBody    String bookTypeUpdate(BookType bookType) { bookService.updateBookTypeById(bookType); return "OK";    }    @RequestMapping("/booktype/add.action")    public @ResponseBody    String bookTypeAdd(HttpServletRequest request) throws Exception {/*private int id;private String number;private String name;private String keyword;private String remark;*/ String name = request.getParameter("name"); String number = request.getParameter("number"); String remark = request.getParameter("remark"); SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd"); String createtimeStr = sdf.format(new Date()); Date createtime = sdf.parse(createtimeStr); BookType bookType = new BookType(number, name, remark, createtime); bookService.addBookType(bookType); return "OK";    }    @RequestMapping("/booktype/delete.action")    public @ResponseBody    String bookTypeDelete(String number) { bookService.deleteBookTypeByNumber(number); return "OK";    }}

LoginController

package com.sjsq.controller;import com.sjsq.pojo.Admin;import com.sjsq.pojo.ReaderAccount;import com.sjsq.service.LoginService;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.ResponseBody;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import java.util.HashMap;@Controllerpublic class LoginController {    @Autowired    private LoginService loginService;    @RequestMapping(value = {"/", "/login.html"})    public String toLogin(HttpServletRequest request) { return "index";    }    @RequestMapping("/logout.html")    public String logout(HttpServletRequest request) { return "redirect:/login.html";    }    @RequestMapping("/logincheck")    public @ResponseBody    Object loginCheck(HttpServletRequest request) { HashMap res = new HashMap(); String username = request.getParameter("username"); String password = request.getParameter("password"); Admin admin = loginService.queryAdminByUsernameAndPasswd(username, password); ReaderAccount readerAccount = loginService.queryReaderAccountByUsernameAndPasswd(username, password); if (admin != null && readerAccount == null) {     res.put("stateCode", "1");     request.getSession().setAttribute("admin", admin); } else if (admin == null && readerAccount != null) {     res.put("stateCode", "2");     request.getSession().setAttribute("readerAccount", readerAccount); } else {     res.put("stateCode", "0"); } return res;    }    @RequestMapping("/admin_main.html")    public String toAdminMain(HttpServletResponse response) { return "admin_main";    }    @RequestMapping("/reader_main.html")    public String toReaderMain(HttpServletResponse response) { return "reader_main";    }}

ReaderTypeController

package com.sjsq.controller;import com.fasterxml.jackson.databind.ObjectMapper;import com.sjsq.pojo.ReaderType;import com.sjsq.service.ReaderService;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Controller;import org.springframework.ui.Model;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.ResponseBody;import javax.servlet.http.HttpServletRequest;import java.text.SimpleDateFormat;import java.util.Date;import java.util.List;@Controllerpublic class ReaderTypeController {    @Autowired    private ReaderService readerService;    @RequestMapping("/readertype/list")    public String readerTypeList(Model model, HttpServletRequest request) throws Exception { request.setCharacterEncoding("UTF-8"); List readerTypeList = readerService.queryAllReaderType(); ObjectMapper om = new ObjectMapper(); String jsonStr = om.writeValueAsString(readerTypeList); System.out.println(jsonStr); model.addAttribute("readerTypes", readerTypeList);  //前端foreach标签好像解析不了json model.addAttribute("readerTypesJSON", jsonStr); return "admin_readertype";    }    @RequestMapping("/readertype/edit.action")    public @ResponseBody    ReaderType readerTypeEdit(String number) { ReaderType readertype = readerService.queryReaderTypeByNumber(number); return readertype;    }    @RequestMapping("/readertype/update.action")    public @ResponseBody    String readerTypeUpdate(ReaderType readerType) { readerService.updateReaderTypeById(readerType); return "OK";    }    @RequestMapping("/readertype/add.action")    public @ResponseBody    String readerTypeAdd(HttpServletRequest request) throws Exception { String name = request.getParameter("name"); String number = request.getParameter("number"); String borrownumber = request.getParameter("borrownumber"); String borrowterm = request.getParameter("borrowterm"); String remark = request.getParameter("remark"); SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd"); String createtimeStr = sdf.format(new Date()); Date createtime = sdf.parse(createtimeStr); ReaderType readerType = new ReaderType(number, name, borrownumber, borrowterm, remark, createtime); readerService.addReaderType(readerType); return "OK";    }    @RequestMapping("/readertype/delete.action")    public @ResponseBody    String readerTypeDelete(String number) { readerService.deleteReaderTypeByNumber(number); return "OK";    }}

四、其他

1.更多系统

Java+JSP系统系列实现

Java+JSP实现学生图书管理系统

Java+JSP实现学生信息管理系统

Java+JSP实现用户信息管理系统

Java+Servlet系统系列实现

Java+Servlet+JSP实现航空订票系统

Java+Servlet+JSP实现新闻发布系统

Java+Servlet+JSP学生宿舍管理系统

Java+Servlet+JSP实现图书管理系统

Java+Servlet+JSP实现停车场管理系统

Java+Servlet+JSP实现房屋租赁管理系统

Java+Servlet+JSP实现学生信息管理系统

Java+Servlet+JSP实现学生选课管理系统

Java+Servlet+JSP实现宠物诊所管理系统

Java+Servlet+JSP实现学生成绩管理系统-1

Java+Servlet+JSP实现学生成绩管理系统-2

Java+SSM系统系列实现

J​​​ava+SSM+JSP实现网上考试系统

Java+SSM+JSP实现宠物商城系统

Java+SSM+JSP实现超市管理系统

Java+SSM+JSP实现学生成绩管理系统

Java+SSM+JSP实现学生信息管理系统

Java+SSM+JSP+Maven实现网上书城系统

Java+SSM+JSP+Maven实现学校教务管理系统

Java+SSH系统系列实现

Java+SSH+JSP实现在线考试系统

Java+SSH+JSP实现医院在线挂号系统

Java+Springboot系统系列实现

Java+Springboot+H-ui+Maven实现营销管理系统

Java+Springboot+Bootstrap+Maven实现网上商城系统

Java+Springboot+Bootstrap+Maven实现景区旅游管理系统

1.更多JavaWeb系统请关注专栏。

https://blog.csdn.net/helongqiang/category_10020130.htmlhttps://blog.csdn.net/helongqiang/category_10020130.html

2.更多JavaSwing系统请关注专栏。

https://blog.csdn.net/helongqiang/category_6229101.htmlhttps://blog.csdn.net/helongqiang/category_6229101.html

2.源码下载

sql在sql文件夹下面

Java+SSM+Bootstrap+Jsp+Mysql实现Web图书管理系统

3.备注

如有侵权请联系我删除。

4.支持博主

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