數據庫圖書管理系統題目(編輯修改稿)

　

【文章內容簡介】 pe//圖書列表信息類 { private String id。//圖書類別編號private String typeName。//圖書類別名稱private String days。//可解天數private String fk。//每罰款金額public String getFk(){return fk。} public void setFk(String fk){=fk。} public String getDays(){return days。} public void setDays(String days){=days。} public string getId(){return id。} public void setId(String id){=id。} public String getTypeName(){return typeName。} public void setTypeName(String typeName){=typeName。} } public class Order//圖書訂單信息類 {private String Book_id。//圖書編號 private Date date。//下單時間 private String number。//圖書數量 private String operator。//操作員private String checkAndAccept。//是否收到貨 private String zk。//圖書折扣 public String getcheckAndAccept(){ return checkAndAccept。} public void setcheckAndAccept(String checkAndAccept){ =checkAndAccept。} public Date getDate(){ return date。} public void setDate(Date date){ =date。} public string getBook_id(){ return book_id。} public void setBook_id(String book_id){ =book_id。} public String getNumber(){ return number。} public void setNumber(String number){ =number。} public String getOperator(){ return operator。} public void setOperator(String operator){=operator；} public String getZk(){return zk。} public void setZk(String Zk){=zk。} } public class Operater { private String id。//操作員編號private String name。//操作員用戶名private String grade。//操作員等級private String password。//操作員密碼private String type。//出版社public String getType(){return type。} public void setType(String type){=type。} public string getGrade(){return grade。} public void setGrade(String grade){=grade。} public String getId(){return id。} public void setId(String id){=id。} public String getName(){return name。} public void setName(String name){=name。} public String getPassword(){return password。} public void setPassword(String password){=password。} } public class Borrow//書籍借閱信息類 { private int id。//借閱編號private String book_id。//圖書編號private String reader_id。//讀者編號private String num。//借書數量private String borrowDate。//借書日期private String backDate。//應還日期private String Bookname。//圖書名稱public String getBookname(){return bookname。} public void setBookname(String bookname){=bookname。} public string getBackDate(){return backDate。} public void setBackDate(String backDate){=backDate。} public string getBorrowDate(){return borrowDate。} public void setBorrowDate(String borrowDate){=borrowDate。} public String getNum(){return num。} public void setNum(String num){=num。} public String getBook_id(){return book_id。} public void setBook_id(String book_id){=book_id。} public String getReader_id(){return reader_id。} public void setReader_id(String reader_id){=reader_id。} public int getId(){return id。} public void setId(Int id){=id。} } public class Back//圖書歸還信息類 { private String book_id。//圖書編號private String bookname。//圖書名稱private String operatorId。//操作員編號private String borrowDate。//圖書借閱時間private String backDate。//圖書歸還時間 private String readerName。//讀者姓名 private String reader_id。//讀者編號 private int typeId。private int id； public int getId(){ return id。} public void setId(int id){ =id。} public int getTypeId(){ return typeid。} public void setTypeId(int typeid){ =typeId。} public string getBackDate(){ return backDate。} public void setBackDate(String backDate){ =backDate。} public String getBookname(){ return bookname。} public void setBookname(String bookname){ =bookname。} public string getBorrowDate(){ return borrowDate。} public void setBorrowDate(String borrowDate){ =borrowDate。} public String getOperatorId(){return operatorId。} public void setOperatorId(String operatorId){=operatorId。} public String getBook_id(){return book_id。} public void setBook_id(String book_id){=book_id。}public String getReader_id(){return reader_id。} public void setReader_id(String reader_id){=reader_id。}public String getReaderName(){return readerName。} public void setReaderName(St