package com.dao;
import com.core.ConnDB;
import java.util.*;
import com.actionForm.BorrowForm;
import java.sql.*;
import com.actionForm.ReaderForm;
import com.actionForm.BookForm;
import java.util.Date;
public class BorrowDAO {
ConnDB conn = new ConnDB();
public int insert() {
String sql = "INSERT INTO tb_borrow (bookid) vlaues(1) ";
int ret = conn.executeUpdate(sql);
return ret;
}
//*****************************图书借阅******************************
public int insertBorrow(ReaderForm readerForm,BookForm bookForm,String operator){
//获取系统日期
Date dateU=new Date();
java.sql.Date date=new java.sql.Date(dateU.getTime());
String sql1="select t.days from tb_bookinfo b left join tb_booktype t on b.typeid=t.id where b.id="+bookForm.getId()+"";
ResultSet rs=conn.executeQuery(sql1);
int days=0;
try {
if (rs.next()) {
days = rs.getInt(1);
}
} catch (SQLException ex) {
}
//计算归还时间
String date_str=String.valueOf(date);
String dd = date_str.substring(8,10);
String DD = date_str.substring(0,8)+String.valueOf(Integer.parseInt(dd) + days);
java.sql.Date backTime= java.sql.Date.valueOf(DD);
String sql ="Insert into tb_borrow (readerid,bookid,borrowTime,backTime,operator) values("+readerForm.getId()+","+bookForm.getId()+",'"+date+"','"+backTime+"','"+operator+"')";
int falg = conn.executeUpdate(sql);
System.out.println("添加图书借阅信息的SQL:" + sql);
conn.close();
return falg;
}
//*************************************图书继借*********************************
public int renew(int id){
String sql0="SELECT bookid FROM tb_borrow WHERE id="+id+"";
ResultSet rs1=conn.executeQuery(sql0);
int flag=0;
try {
if (rs1.next()) {
//获取系统日期
Date dateU = new Date();
java.sql.Date date = new java.sql.Date(dateU.getTime());
String sql1 = "select t.days from tb_bookinfo b left join tb_booktype t on b.typeid=t.id where b.id=" +
rs1.getInt(1) + "";
ResultSet rs = conn.executeQuery(sql1);
int days = 0;
try {
if (rs.next()) {
days = rs.getInt(1);
}
} catch (SQLException ex) {
}
//计算归还时间
String date_str = String.valueOf(date);
String dd = date_str.substring(8, 10);
String DD = date_str.substring(0, 8) +
String.valueOf(Integer.parseInt(dd) + days);
java.sql.Date backTime = java.sql.Date.valueOf(DD);
String sql = "UPDATE tb_borrow SET backtime='" + backTime +
"' where id=" + id + "";
flag = conn.executeUpdate(sql);
}
} catch (Exception ex1) {}
conn.close();
return flag;
}
//*************************************图书归还*********************************
public int back(int id,String operator){
String sql0="SELECT readerid,bookid FROM tb_borrow WHERE id="+id+"";
ResultSet rs1=conn.executeQuery(sql0);
int flag=0;
try {
if (rs1.next()) {
//获取系统日期
Date dateU = new Date();
java.sql.Date date = new java.sql.Date(dateU.getTime());
int readerid=rs1.getInt(1);
int bookid=rs1.getInt(2);
String sql1="INSERT INTO tb_giveback (readerid,bookid,backTime,operator) VALUES("+readerid+","+bookid+",'"+date+"','"+operator+"')";
int ret=conn.executeUpdate(sql1);
if(ret==1){
String sql2 = "UPDATE tb_borrow SET ifback=1 where id=" + id +
"";
flag = conn.executeUpdate(sql2);
}else{
flag=0;
}
}
} catch (Exception ex1) {
}
conn.close();
return flag;
}
//*****************************查询图书借阅信息************************
public Collection borrowinfo(String str){
String sql="select borr.*,book.bookname,book.price,pub.pubname,bs.name bookcasename,r.barcode from (select * from tb_borrow where ifback=0) as borr left join tb_bookinfo book on borr.bookid=book.id join tb_publishing pub on book.isbn=pub.isbn join tb_bookcase bs on book.bookcase=bs.id join tb_reader r on borr.readerid=r.id where r.barcode='"+str+"'";
ResultSet rs=conn.executeQuery(sql);
Collection coll=new ArrayList();
BorrowForm form=null;
try {
while (rs.next()) {
form = new BorrowForm();
form.setId(Integer.valueOf(rs.getInt(1)));
form.setBorrowTime(rs.getString(4));
form.setBackTime(rs.getString(5));
form.setBookName(rs.getString(8));
form.setPrice(Float.valueOf(rs.getFloat(9)));
form.setPubName(rs.getString(10));
form.setBookcaseName(rs.getString(11));
coll.add(form);
}
} catch (SQLException ex) {
System.out.println("借阅信息:"+ex.getMessage());
}
conn.close();
return coll;
}
//*************************到期提醒******************************************
public Collection bremind(){
Date dateU = new Date();
java.sql.Date date = new java.sql.Date(dateU.getTime());
String sql="select borr.borrowTime,borr.backTime,book.barcode,book.bookname,r.name readername,r.barcode readerbarcode from tb_borrow borr join tb_bookinfo book on book.id=borr.bookid join tb_reader r on r.id=borr.readerid where borr.backTime <='"+date+"'";
ResultSet rs=conn.executeQuery(sql);
System.out.println("到时提醒的SQL:"+sql);
Collection coll=new ArrayList();
BorrowForm form=null;
try {
while (rs.next()) {
form = new BorrowForm();
form.setBorrowTime(rs.getString(1));
form.setBackTime(rs.getString(2));
form.setBookBarcode(rs.getString(3));
form.setBookName(rs.getString(4));
form.setReaderName(rs.getString(5));
form.setReaderBarcode(rs.getString(6));
coll.add(form);
System.out.println("图书条形码:"+rs.getString(3));
}
} catch (SQLException ex) {
System.out.println(ex.getMessage());
}
conn.close();
return coll;
}
//*************************图书借阅查询******************************************
public Collection borrowQuery(String strif){
String sql="";
if(strif!="all" && strif!=null && strif!=""){
sql="select * from (select borr.borrowTime,borr.backTime,book.barcode,book.bookname,r.name readername,r.barcode readerbarcode,borr.ifback from tb_borrow borr join tb_bookinfo book on book.id=borr.bookid join tb_reader r on r.id=borr.readerid) as borr where borr."+strif+"";
}else{
sql="select * from (select borr.borrowTime,borr.backTime,book.barcode,book.bookname,r.name readername,r.barcode readerbarcode,borr.ifback from tb_borrow borr join tb_bookinfo book on book.id=borr.bookid join tb_reader r on r.id=borr.readerid) as borr";
}
ResultSet rs=conn.executeQuery(sql);
System.out.println("图书借阅查询的SQL:"+sql);
Collection coll=new ArrayList();
BorrowForm form=null;
try {
while (rs.next()) {
form = new BorrowForm();
form.setBorrowTime(rs.getString(1));
form.setBackTime(rs.getString(2));
form.setBookBarcode(rs.
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温馨提示
图书馆管理系统是一种基于Java语言开发的图书管理软件,旨在提供高效便捷、可靠严谨的图书借还、查询、管理等服务。该系统的主要功能包括读者注册、借阅、归还、逾期罚款、图书分类、书籍入库、读者查询等。通过使用该系统,图书馆管理员可以更加方便地管理图书馆的资源,读者可以更加便捷地了解和使用图书馆的各项服务。该系统的核心目标是提高图书馆的管理效率和服务质量。 【适用人群】 图书馆管理系统适用于图书馆管理人员、读者以及其他需要了解和使用图书馆服务的人群。同时,该系统也适用于各类图书馆及其下属机构,包括学校图书馆、公共图书馆、企业图书馆等。
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基于java的图书馆管理系统设计与实现 (197个子文件)
BorrowDAO.class 8KB
ManagerDAO.class 7KB
BookDAO.class 6KB
ReaderDAO.class 6KB
Borrow.class 6KB
Manager.class 6KB
Book.class 6KB
Reader.class 5KB
BorrowForm.class 5KB
ReaderType.class 4KB
BookType.class 4KB
BookCase.class 4KB
ReaderTypeDAO.class 4KB
BookTypeDAO.class 4KB
BookForm.class 4KB
BookCaseDAO.class 4KB
ReaderForm.class 3KB
ConnDB.class 3KB
Library.class 3KB
LibraryDAO.class 3KB
Parameter.class 2KB
LibraryForm.class 2KB
ManagerForm.class 2KB
ParameterDAO.class 2KB
CharacterEncodingFilter.class 2KB
PublishingDAO.class 1KB
ReaderTypeForm.class 1003B
BookTypeForm.class 999B
ParameterForm.class 938B
ChStr.class 864B
BookCaseForm.class 792B
PublishingForm.class 738B
.classpath 459B
org.eclipse.wst.jsdt.ui.superType.container 49B
style.css 3KB
Thumbs.db 35KB
程序使用说明书.doc 79KB
备用.doc 9KB
top_bg.gif 51KB
main_booksort.gif 8KB
borrow_if.gif 7KB
borrowBackRenew_r.gif 7KB
borrowBackRenew.gif 7KB
borrowBackRenew_back.gif 7KB
search.gif 1KB
error_b.gif 1KB
main_readersort_1.gif 1KB
main_booksort_2.gif 701B
more.GIF 634B
item_over.gif 354B
item_out.gif 354B
main_booksort_1.gif 141B
navigation_bg.gif 133B
copyright_t.gif 96B
navigation_bg_bottom.gif 94B
refactorings.history 3KB
refactorings.history 903B
refactorings.history 486B
refactorings.index 147B
refactorings.index 58B
refactorings.index 29B
mysql-connector-java-3.0.16-ga-bin.jar 231KB
BorrowDAO.java 10KB
BorrowDAO.java 10KB
Borrow.java 9KB
Borrow.java 9KB
ManagerDAO.java 9KB
ManagerDAO.java 9KB
Manager.java 8KB
Book.java 8KB
Manager.java 7KB
Reader.java 7KB
Book.java 7KB
ReaderDAO.java 7KB
Reader.java 6KB
BookDAO.java 6KB
BookDAO.java 6KB
ReaderType.java 5KB
ReaderDAO.java 5KB
ReaderType.java 5KB
BookType.java 5KB
BookCase.java 5KB
BookType.java 5KB
BookCase.java 4KB
BorrowForm.java 4KB
BorrowForm.java 4KB
BookForm.java 3KB
BookCaseDAO.java 3KB
BookCaseDAO.java 3KB
BookForm.java 3KB
ReaderTypeDAO.java 3KB
ReaderTypeDAO.java 3KB
BookTypeDAO.java 3KB
BookTypeDAO.java 3KB
ReaderForm.java 3KB
ReaderForm.java 3KB
ConnDB.java 3KB
Library.java 3KB
ConnDB.java 2KB
Library.java 2KB
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