Este artigo compartilha o terceiro capítulo do design de graduação do sistema de livrarias Java para sua referência. O conteúdo específico é o seguinte
importar java.util.list; importar javax.swing.jframe; importar javax.swing.JOptionPane; importar cn.hncu.bookstore.user.business.factory.useReBifactory; import cn.hncu.bookstore.user.VO.VOREMORTS; javax.swing.jpanel {private estático final serialversionuid = 1L; private jframe mainframe = null; public listPanel (mainframe jframe) {// inicialize this.mainframe = mainframe; initComponents (); myinitdate (); } @Suppresswarnings ("desmarcado") public listPanel (mainframe jframe, list <UserModel> list) {this.mainframe = mainframe; initComponents (); jlist.setListData (list.toarray ()); } @Suppresswarnings ("desmarcado") private void myinitdate () {list <UserModel> list = useReBifactory.getUserebi (). Getall (); jlist.setListData (list.toarray ()); } // *** Este parágrafo é gerado automaticamente e não será escrito abaixo *** /** Este método é chamado de dentro do construtor para*inicializar o formulário. * Aviso: não modifique este código. O conteúdo deste método é * sempre regenerado pelo editor de formulários. */// gen-begin: initComponents // <editor-fada defaultState = "colapsed" desc = "generated code"> private void initComponents () {jlabel1 = new javax.swing.jlabel (); jscrollPane1 = new javax.swing.jscrollPane (); jlist = new javax.swing.jlist (); btntodelete = new javax.swing.jbutton (); btntoupDate = new javax.swing.jbutton (); btntoQuery = new javax.swing.jbutton (); btntoadd = new javax.swing.jbutton (); setbackground (New Java.awt.color (0, 153, 51)); setminimumsize (New Java.awt.dimension (800, 600)); setLayout (nulo); jlabel1.setFont (New Java.awt.font ("Microsoft Yahei UI", 1, 36)); jlabel1.setforeground (New java.awt.color (204, 0, 204)); jlabel1.settext ("/u7528/u6237/u7ba1/u7406"); add (jlabel1); jlabel1.setbounds (330, 100, 190, 60); jscrollPane1.setforeground (New java.awt.color (0, 51, 153)); jscrollPane1.setFont (New Java.awt.font ("Microsoft Yahei UI", 1, 18)); jlist.setFont (New Java.awt.font ("Microsoft Yahei UI", 1, 24)); jlist.setModel (new javax.swing.abstractListModel () {string [] strings = {""}; public int getSize () {return strings.length;} public objeto getElementat (int i) {strings [i];}}); jscrollPane1.setViewPortView (JLIST); add (jscrollPane1); jscrollPane1.setbounds (190, 170, 410, 220); btntodelete.setFont (New Java.awt.font ("Microsoft Yahei UI", 1, 18)); btntodelete.settext ("/u5220/u9664/u7528/u6237"); btntodelete.addactionListener (New java.awt.event.actionListener () {public void ActionPerformed (java.awt.event.actionEvent evt) {btntodeleteActionPeled (evt);}}); add (btntodelete); btntodelete.setbounds (240, 470, 110, 40); btntoupdate.setFont (New java.awt.font ("Microsoft yahei ui", 1, 18)); btntoupDate.settext ("/u4fee/u6539/u7528/u6237"); btntoupDate.addactionListener (New java.awt.event.actionListener () {public void ActionPerformed (java.awt.event.actionEvent evt) {btntoupDateActionPeformed (evt);}}); add (btntoupDate); btntoupdate.setbounds (430, 470, 110, 40); btntoquery.setFont (New Java.awt.font ("Microsoft Yahei UI", 1, 18)); btntoquery.settext ("/u67e5/u627e/u7528/u6237"); btntoQuery.addactionListener (New java.awt.event.actionListener () {public void actionPerformed (java.awt.event.actionEvent evt) {btntoQuaryActionPerformed (evt);}}); add (btntoQuery); btntoquery.setbounds (600, 470, 110, 40); btntoadd.setFont (New Java.awt.font ("Microsoft Yahei UI", 1, 18)); btntoadd.settext ("/u6dfb/u52a0/u7528/u6237"); btntoadd.addactionListener (New java.awt.event.actionListener () {public void ActionPerformed (java.awt.event.actionEvent evt) {btntoaddactionPeformed (evt);}}); add (btntoadd); btntoadd.setbounds (60, 470, 110, 40); } // </editor-fold> // gen-end: initComponents private void btnoQueryActionPerformed (java.awt.event.actionEvent evt) {mainframe.setContentPane (new QueryPanel (mainframe)); mainframe.validate (); } private void btntoupDateAction atualizado (java.awt.event.actionEvent evt) {if (jlist.getSelectedValue () == null) {joptionpane.showMessagedialog (this "" Selecione o usuário para modificar "); retornar; } String uuid = jlist.getSelectedValue (). Tostring (). Split (",") [0]; mainframe.setContentPane (new UpdatePanel (mainframe, uuid)); mainframe.validate (); } private void btntodeleteActionPelemed (java.awt.event.actionEvent evt) {if (jlist.getSelectedValue () == null) {joptionpane.showMessagedialog (this ", selecione o usuário para excluir"); retornar; } String uuid = jlist.getSelectedValue (). Tostring (). Split (",") [0]; mainframe.setContentPane (New Deletepanel (mainframe, UUID)); mainframe.validate (); } private void btnoaddactionPerformed (java.awt.event.actionEvent evt) {mainframe.setContentPane (new AddPanel (mainframe)); mainframe.validate (); } // *** Este parágrafo é gerado automaticamente e não será escrito abaixo *** // Gen -Begin: Variáveis // Declaração de Variáveis - Não modifique o Javax.swing.jbutton btntoadd; Private javax.swing.jbutton btntodelete; Private Javax.swing.jbutton btntoQuery; private javax.swing.jbutton btntoupdate; private javax.swing.jlabel jlabel1; private javax.swing.jlist jlist; private javax.swing.jscrollpane jscrollPane1; // Fim das variáveis Declaração // Gen-End: Variáveis} importar javax.swing.jframe; importar javax.swing.JOptionPane; importar cn.hncu.bookstore.user.business.factory.userebifactory; importar cn.hncu.bookstore.user.common.usertypeenum; import cn.hncu.bookstore.user.common.usertypeenum; import cn.hncu.book.er.er.er.er.er.ermon.usertypeenum; import cn.hncu.book.er.er.er. */classe pública AddPanel estende javax.swing.jpanel {private estático final serialversionUid = 1L; private jframe mainframe = null; / ** cria novo formulário addPanel*/ public addPanel (mainframe jframe) {this.mainframe = mainframe; initComponents (); myinitdate (); } @Suppresswarnings ("desmarcado") private void myinitdate () {cobtype.removealLitems (); for (userTypeenum utm: userTypeenum.values ()) {cobtype.additem (utm.getName ()); }} // *** Código automático pula *** // </editor-fold> // gen-end: initComponents private void btncanactionActionPormed (java.awt.event.actionEvent evt) {mainframe.setContentPane (new ListPaNel (mainframe); mainframe.validate (); } private void btnaddactionPerformed (java.awt.event.actionEvent evt) {string strname = tfdname.getText (). TRIM (); String struuid = tfduuid.getText (). TRIM (); String strpwd = new string (tfdpwd.getpassword ()); String strpwd2 = new String (tfdpwd2.getpassword ()); if (! strpwd.equals (strpwd2)) {joptionpane.showMessagedialog (isto, "senha está errada!"); retornar; } String strCombtype = combattype.getSelectedItem (). ToString (); Usermodel UM = New UserModel (); um.setName (strname); um.setUuid (Stuuid); um.setpwd (strpwd); um.setType (userTypeenum.getTypebyName (strCombtype)); boone boo = userebifactory.getUseReBi (). create (um); if (boo) {btNCancelActionPerformed (null); } else {JoptionPane.showMessagedialog (isto, "o usuário já existe!"); retornar; }} // *** CÓDIGO GENERADO AUTO importar javax.swing.jframe; importar javax.swing.JOptionPane; importar cn.hncu.bookstore.user.business.ebi.userebi; import cn.hncu.bookstore.user.business.factory.userebifactory; import cn.hnCu.ertore.ter.er.Busen.erfactory. cn.hncu.bookstore.user.vo.usermodel;/** * * @Author __User__ */classe pública DeletePanel estende javax.swing.jpanel {private estático final serialversionuid = 1L; private jframe mainframe = null; String privada uuid; Userebi ebi = userebifactory.getUserebi (); / ** Cria um novo formulário addPanel*/ public DeLetePanel (mainframe jframe, string uuid) {this.mainframe = mainframe; this.uuid = uuid; initComponents (); myinitdate (); } @Suppresswarnings ("desmarcado") private void myinitdate () {userModel UM = ebi.getsingle (uuid); tfduuid.settext (uuid); tfduuid.setEnabled (false); tfdname.settext (um.getName ()); tfdname.setEnabled (false); tfdpwd.settext (um.getpwd ()); tfdpwd.setenabled (false); tfdpwd2.settext (um.getpwd ()); tfdpwd2.setEnabled (false); combttype.removealLitems (); for (userTypeenum utm: usertypeenum.values ()) {combttype.additem (utm.getName ()); } combtype.setsElectedIndex (um.gettype ()); combttype.setEnabled (false); } // *** CÓDIGO AUTOMELADO SALTADO *** // </Editor-Fold> // Gen-End: InitComponents privado void btncancelActionPerformed (java.awt.event.actionEvent evt) {mainframe.setContentPane (new ListPaNel (mainframe)); mainframe.validate (); } private void btNDeleteActionPelemed (java.awt.event.actionEvent evt) {boolean boo = ebi.delete (uuid); if (boo) {btNCancelActionPerformed (null); } else {JoptionPane.showMessagedialog (isto, "Excluir o usuário falhou, o usuário não existe mais!"); retornar; }} // *** CÓDIGO GENERADO AUTO importar javax.swing.jframe; importar javax.swing.JOptionPane; importar cn.hncu.bookstore.user.business.ebi.userebi; import cn.hncu.bookstore.user.business.factory.userebifactory; import cn.hnCu.ertore.ter.er.Busen.erfactory. cn.hncu.bookstore.user.vo.usermodel;/** * * @author __User__ */classe pública updatePanel estende javax.swing.jpanel {private estático final serialversion LongUid = 1L; private jframe mainframe = null; String privada uuid; Userebi ebi = userebifactory.getUserebi (); / ** cria novo formulário addPanel*/ public updatePanel (mainframe jframe, string uuid) {this.mainframe = mainframe; this.uuid = uuid; initComponents (); myinitdate (); } @Suppresswarnings ("desmarcado") private void myinitdate () {userModel UM = ebi.getsingle (uuid); tfduuid.settext (uuid); tfduuid.setEnabled (false); tfdname.settext (um.getName ()); tfdpwd.settext (um.getpwd ()); tfdpwd2.settext (um.getpwd ()); cobtype.removealLitems (); for (userTypeenum utm: userTypeenum.values ()) {cobtype.additem (utm.getName ()); } combtype.setsElectedIndex (um.gettype ()); } // *** CÓDIGO AUTOMELADO SALTADO *** // </Editor-Fold> // Gen-End: InitComponents privado void btncancelActionPerformed (java.awt.event.actionEvent evt) {mainframe.setContentPane (new ListPaNel (mainframe)); mainframe.validate (); } private void btnupDateActionPeformed (java.awt.event.actionEvent evt) {string strName = tfdname.getText (). TRIM (); String struuid = tfduuid.getText (). TRIM (); String strpwd = new string (tfdpwd.getpassword ()); String strpwd2 = new String (tfdpwd2.getpassword ()); if (! strpwd.equals (strpwd2)) {joptionpane.showMessagedialog (isto, "senha está errada!"); retornar; } String strCombtype = combattype.getSelectedItem (). ToString (); Usermodel UM = New UserModel (); um.setName (strname); um.setUuid (Stuuid); um.setpwd (strpwd); um.setType (userTypeenum.getTypebyName (strCombtype)); boone boo = userebifactory.getUserebi (). update (um); if (boo) {btNCancelActionPerformed (null); } else {JoptionPane.showMessagedialog (isto, "o usuário já existe!"); retornar; }} // *** CÓDIGO GENERADO AUTO importar java.util.list; importar javax.swing.jframe; importar cn.hncu.bookstore.user.business.factory.UseReBifactory; importar cn.hncu.bookstore.user.common.usertypeenum; import cn.hncu.bookstore.user.vo.vo.vo.vo.vo.sertore.usertypeenum; cn.hncu.bookstore.user.vo.userQueryModel;/** * * @author __User__ */classe pública Querypanel estende javax.swing.jpanel {private estático final long longVersionUiduid = 1L; private jframe mainframe = null; / ** cria novo formulário addPanel*/ public Querypanel (mainframe jframe) {this.mainframe = mainframe; initComponents (); myinitdate (); } @Suppresswarnings ("desmarcado") private void myinitdate () {cobtype.removealLitems (); cobtype.additem ("Selecione"); for (userTypeenum utm: usertypeenum.values ()) {combttype.additem (utm.getName ()); }} // *** Código gerado automaticamente pulso *** // </editor-fold> // gen-end: initComponents privado void btncanactionActionPeerded (java.awt.event.actionEvent evt) {mainframe.setContentPane (new ListPanel (mainframe); mainframe.validate (); } private void btnQueryActionPormed (java.awt.event.actionEvent evt) {string strname = tfdname.getText (). TRIM (); String struuid = tfduuid.getText (). TRIM (); String strCombtype = combattype.getSelectedItem (). ToString (); UserQueryModel uqm = new UserQueryModel (); uqm.setName (strname); uqm.setUuid (struuid); int tipo = 0; if (combttype.getSelectedIndex ()> 0) {type = userTypeenum.getTypeByName (strCombtype); } uqm.SetType (tipo); List <UserModel> list = useReBifactory.getUserebi (). GetBycondition (uqm); mainframe.setContentPane (new ListPanel (mainframe, list)); mainframe.validate (); } // *** Código automático de generalidade pula *** // Gen-Begin}O exposto acima é todo o conteúdo deste artigo. Espero que seja útil para o aprendizado de todos e espero que todos apoiem mais o wulin.com.