java期刊管理系統代碼 關于java的外文文獻期刊
求一個簡單地Java語言寫的科研成果管理系統的源代碼
以下方法實現了用戶界面登陸importjava.awt.*;importjava.awt.event.*;publicclassDengLuJieMianextendsFrameimplementsActionListener{Labelusername=newLabel("用戶名：");//使用文本創建一個用戶名標簽TextFieldt1=newTextField();//創建一個文本框對象Labelpassword=newLabel("密碼：");//創建一個密碼標簽TextFieldt2=newTextField();Buttonb1=newButton("登陸");//創建登陸按鈕Buttonb2=newButton("取消");//創建取消按鈕publicDengLuJieMian(){this.setTitle("學生信息管理系統");//設置窗口標題this.setLayout(null);//設置窗口布局管理器username.setBounds(50,40,60,20);//設置姓名標簽的初始位置this.add(username);//將姓名標簽組件添加到容器t1.setBounds(120,40,80,20);//設置文本框的初始位置this.add(t1);//將文本框組件添加到容器password.setBounds(50,100,60,20);//密碼標簽的初始位置this.add(password);//將密碼標簽組件添加到容器t2.setBounds(120,100,80,20);//設置密碼標簽的初始位置this.add(t2);//將密碼標簽組件添加到容器b1.setBounds(50,150,60,20);//設置登陸按鈕的初始位置this.add(b1);//將登陸按鈕組件添加到容器b2.setBounds(120,150,60,20);//設置取消按鈕的初始位置this.add(b2);//將取消按鈕組件添加到容器b1.addActionListener(this);//給登陸按鈕添加監聽器b2.addActionListener(this);//給取消按鈕添加監聽器this.setVisible(true);//設置窗口的可見性this.setSize(300,200);//設置窗口的大小addWindowListener(newWindowAdapter(){publicvoidwindowClosing(WindowEvente){System.exit(0);}});//通過內部類重寫關閉窗體的方法}publicvoidactionPerformed(ActionEvente){if(e.getSource()==b1)//處理登陸事件{Stringname=t1.getText();Stringpass=t2.getText();if(name!=nullpass.equals("000123"))//判斷語句{newStudentJieMian();}}}publicstaticvoidmain(Stringargs[])//主函數{newDengLuJieMian();}}以下方法實現了學生界面設計importjava.awt.*;importjava.awt.event.*;classStudentJieMianextendsFrameimplementsActionListener{MenuBarm=newMenuBar();//創建菜單欄Menum1=newMenu("信息");//創建菜單“信息”MenuItemm11=newMenuItem("插入");//創建“插入”的菜單項MenuItemm12=newMenuItem("查詢");Menum2=newMenu("成績");//創建菜單“成績”MenuItemm21=newMenuItem("查詢");publicStudentJieMian(){this.setTitle("學生界面");//設置窗口標題this.setLayout(newCardLayout());//設置窗口布局管理器this.setMenuBar(m);//將菜單欄組件添加到容器m.add(m1);//將信息菜單放入菜單欄m.add(m2);m1.add(m11);//將“插入”菜單項添加到“信息”菜單m1.add(m12);//將“查詢”菜單項添加到“信息”菜單m2.add(m21);//將“查詢”菜單項添加到“成績”菜單m11.addActionListener(this);//給“插入”菜單項添加監聽器m12.addActionListener(this);//給“查詢”菜單項添加監聽器m21.addActionListener(this);//給“查詢”菜單項添加監聽器this.setVisible(true);//設置窗口的可見性this.setSize(300,200);//設置窗口的大小addWindowListener(newWindowAdapter(){publicvoidwindowClosing(WindowEvente){System.exit(0);//關閉窗口}});}publicvoidactionPerformed(ActionEvente){if(e.getSource()==m11)//處理“添加信息”事件{newAddStudent();}if(e.getSource()==m12)//處理“查詢信息”事件{newSelectStudent();}if(e.getSource()==m21)//處理“查詢成績”事件{newChengJiStudent();}}publicstaticvoidmain(Stringargs[]){newStudentJieMian();//創建一個對象}
創新互聯建站長期為近1000家客戶提供的網站建設服務，團隊從業經驗10年，關注不同地域、不同群體，并針對不同對象提供差異化的產品和服務；打造開放共贏平臺，與合作伙伴共同營造健康的互聯網生態環境。為青龍企業提供專業的網站建設、成都網站制作，青龍網站改版等技術服務。擁有10多年豐富建站經驗和眾多成功案例,為您定制開發。
圖書管理系統怎么用java代碼實現？具體步驟？
1
業務需求，風險分析
等
2
分析數據庫關系
等
3
搭項目框架
等
4
書寫代碼
等
5
測試項目
等
6
提交項目
求圖書管理系統（java）代碼？
java swing 登陸界面code
/*
* Login.java
*
* Created on __DATE__, __TIME__
*/
package com.agen.library.window;
import java.awt.Image;
import java.awt.Toolkit;
import javax.swing.JOptionPane;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;
import com.agen.library.factory.DAOFactory;
import com.agen.library.util.GlobalUser;
import com.agen.library.vo.User;
/**
*
* @author __USER__
*/
public class Login extends javax.swing.JFrame {
/**
*
*/
private static final long serialVersionUID = -2176093732040600809L;
/** Creates new form Login */
public Login() {
super("易云圖書管理軟件V1.0");
Image ime = Toolkit.getDefaultToolkit().getImage(
getClass().getResource("/images/ico.png"));
try {
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (InstantiationException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IllegalAccessException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (UnsupportedLookAndFeelException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
setIconImage(ime);
initComponents();
setLocationRelativeTo(null);
this.setResizable(false);
}
/**
* This method is called from within the constructor to initialize the form.
* WARNING: Do NOT modify this code. The content of this method is always
* regenerated by the Form Editor.
*/
// GEN-BEGIN:initComponents
// editor-fold defaultstate="collapsed" desc="Generated Code"
private void initComponents() {
jLabel2 = new javax.swing.JLabel();
jLabel3 = new javax.swing.JLabel();
jTextField1 = new javax.swing.JTextField();
jPasswordField1 = new javax.swing.JPasswordField();
jButton1 = new javax.swing.JButton();
jButton2 = new javax.swing.JButton();
jLabel1 = new javax.swing.JLabel();
jMenuBar1 = new javax.swing.JMenuBar();
jMenu1 = new javax.swing.JMenu();
jMenuItem1 = new javax.swing.JMenuItem();
jMenu2 = new javax.swing.JMenu();
jMenuItem2 = new javax.swing.JMenuItem();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
addKeyListener(new java.awt.event.KeyAdapter() {
public void keyPressed(java.awt.event.KeyEvent evt) {
formKeyPressed(evt);
}
public void keyTyped(java.awt.event.KeyEvent evt) {
formKeyTyped(evt);
}
});
jLabel2.setFont(new java.awt.Font("微軟雅黑", 0, 14));
jLabel2.setText("\u7528\u6237\u540d\uff1a");
jLabel3.setFont(new java.awt.Font("微軟雅黑", 0, 14));
jLabel3.setText("\u5bc6 \u7801\uff1a");
jTextField1.setFont(new java.awt.Font("微軟雅黑", 0, 14));
jTextField1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jTextField1ActionPerformed(evt);
}
});
jPasswordField1.setFont(new java.awt.Font("微軟雅黑", 0, 12));
jPasswordField1.addKeyListener(new java.awt.event.KeyAdapter() {
public void keyTyped(java.awt.event.KeyEvent evt) {
jPasswordField1KeyTyped(evt);
}
});
jButton1.setBackground(new java.awt.Color(223, 216, 216));
jButton1.setFont(new java.awt.Font("微軟雅黑", 0, 14));
jButton1.setText("\u767b\u9646");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
jButton2.setBackground(new java.awt.Color(223, 216, 216));
jButton2.setFont(new java.awt.Font("微軟雅黑", 0, 14));
jButton2.setText("\u53d6\u6d88");
jButton2.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton2ActionPerformed(evt);
}
});
jLabel1.setIcon(new javax.swing.ImageIcon(
getClass().getResource("/images/login_main.jpg"))); // NOI18N
jMenu1.setText("File");
jMenu1.setFont(new java.awt.Font("微軟雅黑", 0, 14));
jMenuItem1.setAccelerator(javax.swing.KeyStroke.getKeyStroke(
java.awt.event.KeyEvent.VK_Q,
java.awt.event.InputEvent.CTRL_MASK));
jMenuItem1.setText("Exit");
jMenuItem1.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent evt) {
jMenuItem1MouseClicked(evt);
}
});
jMenuItem1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jMenuItem1ActionPerformed(evt);
}
});
jMenu1.add(jMenuItem1);
jMenuBar1.add(jMenu1);
jMenu2.setText("Help");
jMenu2.setFont(new java.awt.Font("微軟雅黑", 0, 14));
jMenuItem2.setText("About");
jMenuItem2.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jMenuItem2ActionPerformed(evt);
}
});
jMenu2.add(jMenuItem2);
jMenuBar1.add(jMenu2);
setJMenuBar(jMenuBar1);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(
getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(layout
.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel1)
.addGroup(
layout.createSequentialGroup()
.addContainerGap()
.addGroup(
layout.createParallelGroup(
javax.swing.GroupLayout.Alignment.TRAILING,
false)
.addComponent(
jLabel2,
javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(
javax.swing.GroupLayout.Alignment.LEADING,
layout.createSequentialGroup()
.addComponent(
jLabel3)
.addPreferredGap(
javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(
layout.createParallelGroup(
javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(
layout.createSequentialGroup()
.addGap(10,
10,
10)
.addComponent(
jButton1)
.addGap(47,
47,
47)
.addComponent(
jButton2))
.addComponent(
jPasswordField1)
.addComponent(
jTextField1,
javax.swing.GroupLayout.DEFAULT_SIZE,
197,
Short.MAX_VALUE))
.addContainerGap()))));
layout.setVerticalGroup(layout
.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(
layout.createSequentialGroup()
.addComponent(jLabel1)
.addPreferredGap(
javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(
layout.createParallelGroup(
javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel2)
.addComponent(
jTextField1,
javax.swing.GroupLayout.PREFERRED_SIZE,
24,
javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(
javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(
layout.createParallelGroup(
javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel3)
.addComponent(
jPasswordField1,
javax.swing.GroupLayout.PREFERRED_SIZE,
23,
javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(
javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(
layout.createParallelGroup(
javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton1)
.addComponent(jButton2))
.addContainerGap(
javax.swing.GroupLayout.DEFAULT_SIZE,
Short.MAX_VALUE)));
pack();
}// /editor-fold
// GEN-END:initComponents
private void jMenuItem2ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
About.start();
}
private void jPasswordField1KeyTyped(java.awt.event.KeyEvent evt) {
if (evt.getKeyChar() == '\n') {
String name = jTextField1.getText(); // 獲取用戶名
String pass = String.valueOf(jPasswordField1.getPassword());// 獲取密碼
User user = null;
// 未輸入用戶名
if (name.equals("") || name == null) {
JOptionPane.showMessageDialog(this, "用戶名不允許為空！", "cuowu", 0);
return;
}
try {
user = DAOFactory.getIUserDAOInstance().findById(name);
if (user != null) {
if (user.getPass() != null user.getPass().equals(pass)) {
GlobalUser.LOGIN_USER = user; // 記錄當前用戶
// 進入主界面
Main.start();
this.dispose();
} else {
JOptionPane.showMessageDialog(this, "用戶名或密碼錯誤!");
return;
}
}
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
if (user == null) {
JOptionPane.showMessageDialog(this, "用戶名或密碼錯誤!", "消息", 0);
return;
}
}
}
private void formKeyTyped(java.awt.event.KeyEvent evt) {
}
private void formKeyPressed(java.awt.event.KeyEvent evt) {
}
private void jTextField1ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
}
private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
jTextField1.setText("");
jPasswordField1.setText("");
jTextField1.requestFocus();
}
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
String name = jTextField1.getText(); // 獲取用戶名
String pass = String.valueOf(jPasswordField1.getPassword());// 獲取密碼
User user = null;
// 未輸入用戶名
if (name.equals("")) {
JOptionPane.showMessageDialog(this, "用戶名不允許為空！");
return;
}
try {
user = DAOFactory.getIUserDAOInstance().findById(name);
if (user != null) {
if (user.getPass() != null user.getPass().equals(pass)) {
GlobalUser.LOGIN_USER = user; // 記錄當前用戶
// 進入主界面
Main.start();
this.dispose();
} else {
JOptionPane.showMessageDialog(this, "用戶名或密碼錯誤!", "消息", 0);
return;
}
}
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
if (user == null) {
JOptionPane.showMessageDialog(this, "用戶名或密碼錯誤!", "消息", 0);
return;
}
}
private void jMenuItem1ActionPerformed(java.awt.event.ActionEvent evt) {
if (JOptionPane.showConfirmDialog(this, "你確定要退出嗎？", "提示",
JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION) {
System.exit(0);
}
}
private void jMenuItem1MouseClicked(java.awt.event.MouseEvent evt) {
System.exit(1);
}
/**
* @param args
* the command line arguments
*/
public static void main(String args[]) {
// System.out.println(Login.class.getResource("src/images/images/login_main.jpg"));
// new javax.swing.ImageIcon(
// Login.class.getResource("../../../../images/login_main.jpg"));
// new Login().setVisible(true);
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new Login().setVisible(true);
}
});
}
// GEN-BEGIN:variables
// Variables declaration - do not modify
private javax.swing.JButton jButton1;
private javax.swing.JButton jButton2;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JMenu jMenu1;
private javax.swing.JMenu jMenu2;
private javax.swing.JMenuBar jMenuBar1;
private javax.swing.JMenuItem jMenuItem1;
private javax.swing.JMenuItem jMenuItem2;
private javax.swing.JPasswordField jPasswordField1;
private javax.swing.JTextField jTextField1;
// End of variables declaration//GEN-END:variables
}
當前標題：java期刊管理系統代碼 關于java的外文文獻期刊
分享鏈接：http://vcdvsql.cn/article42/dopehec.html
成都網站建設公司_創新互聯，為您提供建站公司、面包屑導航、軟件開發、網站建設、關鍵詞優化、網站維護
聲明：本網站發布的內容（圖片、視頻和文字）以用戶投稿、用戶轉載內容為主，如果涉及侵權請盡快告知，我們將會在第一時間刪除。文章觀點不代表本網站立場，如需處理請聯系客服。電話：028-86922220；郵箱：631063699@qq.com。內容未經允許不得轉載，或轉載時需注明來源： 創新互聯
- 營銷型網站建設需要遵循的一般原則 2022-05-16
- 一個優質的營銷型網站建設流程是怎么樣的？ 2022-08-31
- 營銷型網站建設憑啥收費好幾萬？ 2013-10-07
- 成都企業要做營銷型網站建設，怎樣選擇成都網站建設公司？ 2022-12-28
- 營銷型網站怎么做企業營銷型網站建設哪家好？ 2022-08-24
- 分享營銷型網站建設必須特別注意的幾個要點 2022-05-21
- 成都營銷型網站建設有那些不同之處 2022-12-28
- 營銷型網站建設公司哪家好？ 2022-06-21
- 營銷型網站建設之微信營銷活動案例分享 2013-06-08
- 創新互聯認為營銷型網站建設迫在眉睫 2021-01-11
- 深圳營銷型網站建設應當具備什么特性 2021-12-17
- 營銷型網站建設要用到哪些 2017-08-13