基于MyEclipse 的图书管理系统

package com.jkj.books.struts.action; import java.sql.Timestamp; import java.util.List; import com.jkj.books.biz.BookBiz; import com.jkj.books.entity.ReaderFee; import com.jkj.books.entity.Record; import com.jkj.books.entity.SystemBooks; import com.jkj.books.entity.SystemReaders; import com.opensymphony.xwork2.ActionContext; import com.opensymphony.xwork2.ActionSupport; import com.opensymphony.xwork2.ModelDriven; public class BookAction extends ActionSupport implements ModelDriven<SystemBooks> { /** * */ private static final long serialVersionUID = 8160933970416306626L; private int bookid; BookBiz bookbiz; private SystemBooks book = new SystemBooks(); private Record record = new Record(); private ReaderFee fee=new ReaderFee(); public Record getRecord() { return record; } public void setRecord(Record record) { this.record = record; } public ReaderFee getFee() { return fee; } public void setFee(ReaderFee fee) { this.fee = fee; } public void setBookbiz(BookBiz bookbiz) { this.bookbiz = bookbiz; } public SystemBooks getModel() { // TODO Auto-generated method stub return book; } public int getBookid() { return bookid; } public void setBookid(int bookid) { this.bookid = bookid; } // 选书操作 public String doSelect() { ActionContext context = ActionContext.getContext(); context.getSession().get("loginUser"); Timestamp now = new Timestamp(System.currentTimeMillis());//获取当前时间 SystemReaders reader = (SystemReaders) context.getSession().get( "loginUser");// SystemReaders // book = (SystemBooks) bookbiz.searchBookById(book.getBookid());//通过Id获取book Timestamp borrowdate = now;// 借阅时间 Timestamp returndate = null;// 归还时间：未归还 int isback = 0;// 状态0：未归还 Record record = new Record(reader, book, borrowdate, returndate, isback); book.setIsborrowed(1); bookbiz.doUpdate(book, record); return "Message"; } public String doReturn() { ActionContext context = ActionContext.getContext(); context.getSession().get("loginUser");// SystemReaders Timestamp now = new Timestamp(System.currentTimeMillis()); book = (SystemBooks) bookbiz.searchBookById(book.getBookid());// SystemBooks record = bookbiz.searchRecordByBookid(book.getBookid()); int id = record.getId(); Timestamp borrowdate = record.getBorrowdate();// 借阅时间 Timestamp returndate = now;// 归还时间 int isback = 1;// 状态1：归还 record = bookbiz.searchRecordById(id); if (bookbiz.getOverDate(borrowdate, returndate) < 30) { record.setBorrowdate(borrowdate); record.setReturndate(returndate); book.setIsborrowed(0); record.setIsback(isback); bookbiz.doReturn(book, record); return "Message"; }else { record.setBorrowdate(borrowdate); record.setReturndate(returndate); book.setIsborrowed(1); record.setIsback(0); bookbiz.doReturn(book, record); return "tofee"; } } // public String toFee(){ ActionContext context = ActionContext.getContext(); context.getSession().get("loginUser");// SystemReaders book = (SystemBooks) bookbiz.searchBookById(book.getBookid());// SystemBooks record = bookbiz.searchRecordByBookid(book.getBookid()); int id = record.getId(); record=bookbiz.searchRecordById(id);//得到该条记录 //得到超期时长 int overday=bookbiz.getOverDate(record.getBorrowdate(), record.getReturndate())-30; Double overfee=0.5*overday;//超期费用，每日0.5元 fee.setBookfee(overfee); fee.setOvertime(overday); fee.setBookname(record.getSystemBooks().getBookname()); fee.setSystemBooks(record.getSystemBooks()); fee.setReadername(record.getSystemReaders().getReadername()); fee.setSystemReaders(record.getSystemReaders()); bookbiz.doFee(fee);//插入罚款表 book.setIsborrowed(0); bookbiz.doReturn(book, record); return showFee(); } public String showFee(){ ActionContext context = ActionContext.getContext(); context.getSession().get("loginUser");// SystemReaders book = (SystemBooks) bookbiz.searchBookById(book.getBookid());// SystemBooks fee=bookbiz.searchFeeByBookid(book.getBookid()); int feeid=fee.getFeeId(); List<ReaderFee> fee=bookbiz.showFee(feeid); context.put("fee",fee); return "showfee"; } public String doFee(){ ActionContext context = ActionContext.getContext(); context.getSession().get("loginUser");// SystemReaders book = (SystemBooks) bookbiz.searchBookById(book.getBookid());// SystemBooks record = bookbiz.searchRecordByBookid(book.getBookid()); int id = record.getId(); record=bookbiz.searchRecordById(id);//得到该条记录 record.setIsback(1); bookbiz.doReturn(book, record); return "Message"; } }