java简单图书馆管理系统.docx
publicStringgetNutnber(>(returnnumber;)publicvoidsetName(Stringname)this.name三name；)publicStringgetNacne()returnname;)publicvoidSetAuthor(Stringauthor)1this.author-author;)publicStringgetAthor(I(returnauthor;)publicvoidSetChubanshe(Stringchbanshe>(this.Chubanshe-ChUbaCshe；)publicStringgetChubanshe0returncbanshe;)publicvoidSetJiage(Stringjiage>(this.jiage三jiage;JpublicStringgetJiageOreturnjiage;)publicvoidSetShuliang(Stringshuliang)this.Shu1.iang三shuliang;)publicStringgetshuliang()returnshuliang;)Userlogii1.jsp登陆界面Utilr*p9eEnc0ding"r9UTF-8,i>'1I.PUB1.IC,-W3CDTDHTM1.4.01TM11SitionalENw><html><head><title>fifift<title><meta-equivmpragma"content*,no-cachen><meta-equiv-Mcache-contxrol"content-wno-cache><meta-equiv="expires"content=W(?M><meta-eqiv=mkeywords,tcontent=f9keywordlzkeyword2,keyword3n><metaequiv”description“content-Thisisrtypagen><!-<linkFl-"Etyl-Shae1.type-,te×tcss,href-,styles.cssh>-><head><body><forr.name三rrfor11wmethod="PoStrTaction三Iogin",<tableWidth=R35"border="”align=lrcenterw><tr><tdcolspa-,2*align-r*centerw>登录管理界i<rd><tr><tr><tdWidth="93">管理员账号vtd><tdwidth-t251wXinputtype-,exttfnam?-"username"><td><tr><tr><tdWidth="93"：，管理员密码v/td><tdwidth-tf251wXinputtype-l9passwordnname-,userey,><td><tr><tr><tdcolspan三112,>6nb3p;<nputname-,*submit,rtype-,sUbmiEwvalue->nbs;4nbs;(nbs;4nbs;nbs;<inpttyeirr¢et*vename=,resetw></td><tr><table><form><body><html>User1.ogin/servlet用户登录的处卉packagelibrary.database;importjav.io.IOCxception;importjava.servlet.RequestDispatcher;importjava×servlet.ServletException;importjavax.servlet.Servlet;importjava×.servlet.ServletRequest;importjava×.servlet.ServletResponse;importlibrary.info.*;publicclassUser1.oginextendsServlet(privatestaticfinallongserialVersionyiD-11.;publicvoiddestroy()(super.destroy(>IlJustputs"destroy0stringinlog/Putyourcodehere)publicvoiddoGet(ServletRequestrequest,ServletResponseresponse)throwsServletException,IOExceptiondoPost(request/response);)publicvoiddoPostServletRequestrequest,ServletResponseresponse)throwsServletE×cetionrIOExceptionStringurl"error.jap*;response.SetContentType(te×Chtml);response.SetCharacterEncoding(,UTF-8")；request.SetCharacterEncoding1.UTF-8");Adminuser-newAdmin();user.SetUsername(request.getParatreter(,sername,).trim();user.setuserkey<request.getParameter("userkey">.trim11>；if(user.getUsername().equals("")Iluser.getUserkey(>.equals("*t)(request.SetAttribute1.mWSSage用户Z或密码不能为空,请IK新输入！;Iseif<A<4minDatabase.Check1.ogin(user)三三3)irl="index.jspn;request.SetAttribute"usernarre,user.getUsername();Jelseif(AdminDatabase.Check1.ogin(user)=三2)irequest.SetAttribute("message",”密码有误，iitft!w);elseif(AdminDatabase.Check1.ogin(userI-1)<request.SetAttributeC,mesdgc"r”用户名不存在，谙虫就输入！”)；RequeStDispatcherrd=reqest.gtReqestDispatcher(url);rd.forward(requestrresponse);return;publicvoidinit(>throwsServletException(/PutyourcodehereAdninDatabase处理登陆的数据库信息packagelibrary.database;importjava.aql.Connection;importjava.aql.DriverManager;importjav.sql.SQ1.Exception;importjava.sql.ResultSet;importjava.aql.Statement;importlibrary.info.;publicclassAdminDatabase(publicstaticConnectiongetconnect(>StringDBDRIVER-Com.microsoft.sqlserver.jdbe.SQ1.ServerDriverw;StringDBUR1.="jdbc:sqlserver:/localhost:1433;databaseName=libraryinfoM;Connectioncon一null;try(Class.forNaw(DBDRIVER);con=DriverManager.getConnection(DBUR1.rsa"zty,);catch(ClassNotFoundExceptione)(System,err.printIn(e.gett4essage<)I;System.exit);catch(SQ1.Exceptione)(System,err.printIn(e.gett4essage<);Jreturncon;)publicstaticintCheck1.ogin(Adminuser)Admintemp三newAdmin();Connectioncon=nll;Statementstmt-null;ResultSetrs-null;booleanflag-false;intlab-1;try(Con=AdminDatabase.getconnect();stmt-con.CreateStatementO;rs-stmt.GxecuteQuery"selectfroma<knininfowhereusername,÷user.getUsernameO.trim()+,*");while(rs.next(>>(flag三true;temp.setusername(rs.getString(sername*).trim();temp.setuserkey<rs.getString(Ru«erkcy">.irim()>；if(user.equals(temp)<Iaba3;flag-false;break;)if(flag)lab-2;catch(SQ1.Exceptione)1System.err.printIn(e.getMessage();(ifUs!-null)tryfr$.closed;catch(SQ1.Exceptione)IFinai2y<con,stmt);returnlab;)publicstaticvoidFinally<ConnectionconrStatetrientstmtI<if(stmt!-null)1try(stmt.close();catch(SQ1.Exceptione><Fif<con!=null>Jtry(con.close();Jcatch(SQ1.Exceptione)1error,jsp处理错误信息pagelanguage-njavat9import-*java.utii.pageEncodlng-nUTF,-8,><%Stringpath-request.getConte×tPath();StringbasePathMrequest.getScheme()÷":/"+request.getSrverName()+,:"+request.getSrverPort()+path+w,;%>：,-W3C>TDHTM1.4.01TransitionalEN,><html><head><basehref-r,<-basePath>n>
