diff --git a/PinpinSystem/.classpath b/PinpinSystem/.classpath new file mode 100644 index 0000000..2045a0d --- /dev/null +++ b/PinpinSystem/.classpath @@ -0,0 +1,12 @@ + + + + + + + + + + + + diff --git a/PinpinSystem/.project b/PinpinSystem/.project new file mode 100644 index 0000000..be9330d --- /dev/null +++ b/PinpinSystem/.project @@ -0,0 +1,17 @@ + + + PinpinSystem + + + + + + org.eclipse.jdt.core.javabuilder + + + + + + org.eclipse.jdt.core.javanature + + diff --git a/PinpinSystem/.settings/org.eclipse.core.resources.prefs b/PinpinSystem/.settings/org.eclipse.core.resources.prefs new file mode 100644 index 0000000..99f26c0 --- /dev/null +++ b/PinpinSystem/.settings/org.eclipse.core.resources.prefs @@ -0,0 +1,2 @@ +eclipse.preferences.version=1 +encoding/=UTF-8 diff --git a/PinpinSystem/.settings/org.eclipse.jdt.core.prefs b/PinpinSystem/.settings/org.eclipse.jdt.core.prefs new file mode 100644 index 0000000..8c9943d --- /dev/null +++ b/PinpinSystem/.settings/org.eclipse.jdt.core.prefs @@ -0,0 +1,14 @@ +eclipse.preferences.version=1 +org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled +org.eclipse.jdt.core.compiler.codegen.targetPlatform=17 +org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve +org.eclipse.jdt.core.compiler.compliance=17 +org.eclipse.jdt.core.compiler.debug.lineNumber=generate +org.eclipse.jdt.core.compiler.debug.localVariable=generate +org.eclipse.jdt.core.compiler.debug.sourceFile=generate +org.eclipse.jdt.core.compiler.problem.assertIdentifier=error +org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled +org.eclipse.jdt.core.compiler.problem.enumIdentifier=error +org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning +org.eclipse.jdt.core.compiler.release=enabled +org.eclipse.jdt.core.compiler.source=17 diff --git a/PinpinSystem/bin/com/hm/bean/Pinpin.class b/PinpinSystem/bin/com/hm/bean/Pinpin.class new file mode 100644 index 0000000..5f5d2ba Binary files /dev/null and b/PinpinSystem/bin/com/hm/bean/Pinpin.class differ diff --git a/PinpinSystem/bin/com/hm/dao/PinpinDao.class b/PinpinSystem/bin/com/hm/dao/PinpinDao.class new file mode 100644 index 0000000..c67152f Binary files /dev/null and b/PinpinSystem/bin/com/hm/dao/PinpinDao.class differ diff --git a/PinpinSystem/bin/com/hm/demo/JdbcDemo.class b/PinpinSystem/bin/com/hm/demo/JdbcDemo.class new file mode 100644 index 0000000..9c55c12 Binary files /dev/null and b/PinpinSystem/bin/com/hm/demo/JdbcDemo.class differ diff --git a/PinpinSystem/bin/com/hm/demo/PinpinDaoDemo.class b/PinpinSystem/bin/com/hm/demo/PinpinDaoDemo.class new file mode 100644 index 0000000..ef5f977 Binary files /dev/null and b/PinpinSystem/bin/com/hm/demo/PinpinDaoDemo.class differ diff --git a/PinpinSystem/bin/com/hm/ui/AddFrame.class b/PinpinSystem/bin/com/hm/ui/AddFrame.class new file mode 100644 index 0000000..58b833a Binary files /dev/null and b/PinpinSystem/bin/com/hm/ui/AddFrame.class differ diff --git a/PinpinSystem/bin/com/hm/ui/Login.class b/PinpinSystem/bin/com/hm/ui/Login.class new file mode 100644 index 0000000..62ef4ab Binary files /dev/null and b/PinpinSystem/bin/com/hm/ui/Login.class differ diff --git a/PinpinSystem/bin/com/hm/ui/MainFrame.class b/PinpinSystem/bin/com/hm/ui/MainFrame.class new file mode 100644 index 0000000..5300386 Binary files /dev/null and b/PinpinSystem/bin/com/hm/ui/MainFrame.class differ diff --git a/PinpinSystem/bin/com/hm/ui/Register.class b/PinpinSystem/bin/com/hm/ui/Register.class new file mode 100644 index 0000000..9d552f0 Binary files /dev/null and b/PinpinSystem/bin/com/hm/ui/Register.class differ diff --git a/PinpinSystem/bin/com/hm/ui/System.class b/PinpinSystem/bin/com/hm/ui/System.class new file mode 100644 index 0000000..544f4c0 Binary files /dev/null and b/PinpinSystem/bin/com/hm/ui/System.class differ diff --git a/PinpinSystem/bin/com/hm/ui/UpdateFrame.class b/PinpinSystem/bin/com/hm/ui/UpdateFrame.class new file mode 100644 index 0000000..54979d4 Binary files /dev/null and b/PinpinSystem/bin/com/hm/ui/UpdateFrame.class differ diff --git a/PinpinSystem/bin/com/hm/util/DBUtil.class b/PinpinSystem/bin/com/hm/util/DBUtil.class new file mode 100644 index 0000000..b937334 Binary files /dev/null and b/PinpinSystem/bin/com/hm/util/DBUtil.class differ diff --git a/PinpinSystem/bin/mysql-connector-java-5.1.26.jar b/PinpinSystem/bin/mysql-connector-java-5.1.26.jar new file mode 100644 index 0000000..043469f Binary files /dev/null and b/PinpinSystem/bin/mysql-connector-java-5.1.26.jar differ diff --git a/PinpinSystem/lib/mysql-connector-java-5.1.26.jar b/PinpinSystem/lib/mysql-connector-java-5.1.26.jar new file mode 100644 index 0000000..043469f Binary files /dev/null and b/PinpinSystem/lib/mysql-connector-java-5.1.26.jar differ diff --git a/PinpinSystem/src/com/hm/bean/Pinpin.java b/PinpinSystem/src/com/hm/bean/Pinpin.java new file mode 100644 index 0000000..04b3360 --- /dev/null +++ b/PinpinSystem/src/com/hm/bean/Pinpin.java @@ -0,0 +1,79 @@ +package com.hm.bean; + +import java.util.Objects; + +public class Pinpin { + private int id; + private String name; + private String press; + private String time; + private int num; + + public int getId() { + return id; + } + + public void setId(int id) { + this.id = id; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public String getPress() { + return press; + } + + public void setPress(String press) { + this.press = press; + } + + + public String getTime() { + return time; + } + + public void setTime(String time) { + this.time = time; + } + + public int getNum() { + return num; + } + + public void setNum(int num) { + this.num = num; + } + + + @Override + public String toString() { + return "Book [id=" + id + ", name=" + name + ", press=" + press + ", time=" + time + ", num=" + + num + "]"; + } + + @Override + public int hashCode() { + return Objects.hash(name); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) + return true; + if (obj == null) + return false; + if (getClass() != obj.getClass()) + return false; + Pinpin other = (Pinpin) obj; + return Objects.equals(name, other.name); + } + + + +} diff --git a/PinpinSystem/src/com/hm/dao/PinpinDao.java b/PinpinSystem/src/com/hm/dao/PinpinDao.java new file mode 100644 index 0000000..c6d27c4 --- /dev/null +++ b/PinpinSystem/src/com/hm/dao/PinpinDao.java @@ -0,0 +1,193 @@ +package com.hm.dao; + +import java.sql.Connection; +import java.sql.PreparedStatement; +import java.sql.ResultSet; +import java.sql.SQLException; +import java.util.ArrayList; + +import com.hm.bean.Pinpin; +import com.hm.util.DBUtil; + +public class PinpinDao { + + //添加操作 + public int add(Pinpin b) { + //获取连接对象 + Connection conn = DBUtil.getConn(); + String sql="insert into pinpin values(null,?,?,?,?)"; + int i = 0; + try { + PreparedStatement ps=conn.prepareStatement(sql); + ps.setString(1, b.getName()); + ps.setString(2, b.getPress()); + ps.setString(3, b.getTime()); + ps.setInt(4, b.getNum()); + i = ps.executeUpdate(); + } catch (SQLException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } + return i; + } + + + //查询全部 + public ArrayList select (Pinpin b){ + Connection conn = DBUtil.getConn(); + String sql = "select * from book where 1=1"; + ArrayList params = new ArrayList(); + if (b != null) { + if(b.getName() != null && !b.getName().isEmpty()) { + sql += " and name like ? "; + params.add("%"+b.getName()+"%"); + } + if(b.getPress() != null && !b.getPress().isEmpty()) { + sql += " and press=? "; + params.add(b.getPress()); + } + + } + //处理sql语句 + ArrayList li = new ArrayList<>(); + try { + PreparedStatement ps = conn.prepareStatement(sql); + for(int i=0;i riqipx (Pinpin b){ + Connection conn = DBUtil.getConn(); + String sql = "select * from book order by time"; + ArrayList params = new ArrayList(); + if (b != null) { + if(b.getName() != null && !b.getName().isEmpty()) { + sql += " and name like ? "; + params.add("%"+b.getName()+"%"); + } + if(b.getPress() != null && !b.getPress().isEmpty()) { + sql += " and press=? "; + params.add(b.getPress()); + } + + } + ArrayList li = new ArrayList<>(); + try { + PreparedStatement ps = conn.prepareStatement(sql); + for(int i=0;i shuliangpx (Pinpin b){ + Connection conn = DBUtil.getConn(); + String sql = "select * from book order by num"; + ArrayList li = new ArrayList<>(); + try { + PreparedStatement ps = conn.prepareStatement(sql); + ResultSet rs = ps.executeQuery(); + while(rs.next()) { + Pinpin pinpin = new Pinpin(); + pinpin.setId(rs.getInt("id")); + pinpin.setName(rs.getString("name")); + pinpin.setPress(rs.getString("press")); + pinpin.setTime(rs.getString("time")); + pinpin.setNum(rs.getInt("num")); + li.add(pinpin); + } + } catch (SQLException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } + return li; + } + + //删除 + public int delete(int id) { + Connection conn = DBUtil.getConn(); + String sql = "delete from book where id=?"; + int i=0; + try { + PreparedStatement ps = conn.prepareStatement(sql); + ps.setInt(1, id); + i = ps.executeUpdate(); + } catch (SQLException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } + return i; + } + + //修改 查询你要修改的对象的内容 + public Pinpin selectId(int id) { + Connection conn = DBUtil.getConn(); + String sql = "select * from book where id=?"; + Pinpin pinpin = null; + try { + PreparedStatement ps=conn.prepareStatement(sql); + ps.setInt(1, id); + ResultSet rs = ps.executeQuery(); + while(rs.next()) { + pinpin = new Pinpin(); + pinpin.setId(rs.getInt("id")); + pinpin.setName(rs.getString("name")); + pinpin.setPress(rs.getString("press")); + pinpin.setTime(rs.getString("time")); + pinpin.setNum(rs.getInt("num")); + } + } catch (SQLException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } + return pinpin; + } + + + public void update(Pinpin b) { + Connection conn = DBUtil.getConn(); + String sql = "update book set name=?,press=?,time=?,num=? where id=?"; + try { + PreparedStatement ps = conn.prepareStatement(sql); + ps.setString(1, b.getName()); + ps.setString(2, b.getPress()); + ps.setString(3, b.getTime()); + ps.setInt(4, b.getNum()); + ps.executeUpdate(); + } catch (SQLException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } + } + +} diff --git a/PinpinSystem/src/com/hm/demo/JdbcDemo.java b/PinpinSystem/src/com/hm/demo/JdbcDemo.java new file mode 100644 index 0000000..856244c --- /dev/null +++ b/PinpinSystem/src/com/hm/demo/JdbcDemo.java @@ -0,0 +1,46 @@ +package com.hm.demo; + +import java.sql.Connection; +import java.sql.DriverManager; +import java.sql.ResultSet; +import java.sql.SQLException; +import java.sql.Statement; + +public class JdbcDemo { + + public static void main(String[] args) { + // io + // 加载驱动类 第一步 + try { + Class.forName("com.mysql.jdbc.Driver"); + } catch (ClassNotFoundException e) { + System.out.println("加载驱动类失败"); + } + + // 创建连接 第二步 + try { + Connection connection = DriverManager + .getConnection("jdbc:mysql://localhost:3306/pinpin?characterEncoding=utf-8", "root", ""); + + // 往数据库添加数据 + // 先定义你需要操作的sql语句 + + String sql = "select * from Pinpin"; + Statement st = connection.createStatement(); + ResultSet rs = st.executeQuery(sql); + while (rs.next()) { + int id = rs.getInt("id"); + String name = rs.getString("name"); + String press = rs.getString("press"); + String time = rs.getString("time"); + int num = rs.getInt("num"); + System.out.println(id + "," + name + "," + press + "," + time + "," + num); + } + + // System.out.println(connection); + } catch (SQLException e) { + System.out.println("连接失败"); + } + } + +} diff --git a/PinpinSystem/src/com/hm/demo/PinpinDaoDemo.java b/PinpinSystem/src/com/hm/demo/PinpinDaoDemo.java new file mode 100644 index 0000000..60e1153 --- /dev/null +++ b/PinpinSystem/src/com/hm/demo/PinpinDaoDemo.java @@ -0,0 +1,51 @@ +package com.hm.demo; + +import java.text.ParseException; +import java.text.SimpleDateFormat; +import java.util.HashSet; +import java.util.Random; + +import com.hm.bean.Pinpin; +import com.hm.dao.PinpinDao; + +public class PinpinDaoDemo { + + public static void main(String[] args) throws ParseException { + PinpinDao bd = new PinpinDao(); + HashSet h = new HashSet<>(); + String press[] = {"日用","食品","家具","出行","家电"}; + String name[] = {"奶茶","零食","食用油","盐","冰箱","电视","沙发","雨伞","自行车"}; + SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); + //指定开始日期 + long start = sdf.parse("2000-1-1 00:00:00").getTime(); + //指定结束日期 + long end = sdf.parse("2023-11-11 00:00:00").getTime(); + + Random r = new Random(); + while(h.size()<=100) { + Pinpin b = new Pinpin(); + b.setName(name[r.nextInt(name.length)]+r.nextInt(19)); + b.setPress(press[r.nextInt(press.length)]); + + + //调用方法产生随机数 + long randomDate = nextLong(start, end); + SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); + String date = formatter.format(randomDate); + String time[] = {date}; + + b.setTime(time[r.nextInt(time.length)]); + b.setNum(r.nextInt(100,5000)); + h.add(b); + } + for(Pinpin e:h) { + bd.add(e); + } + System.out.println("添加完成"); + } + public static long nextLong(long start, long end) { + Random random = new Random(); + return start + (long) (random.nextDouble() * (end - start + 1)); + } + +} diff --git a/PinpinSystem/src/com/hm/ui/AddFrame.java b/PinpinSystem/src/com/hm/ui/AddFrame.java new file mode 100644 index 0000000..a384d19 --- /dev/null +++ b/PinpinSystem/src/com/hm/ui/AddFrame.java @@ -0,0 +1,124 @@ +package com.hm.ui; + +import java.awt.Font; + +import javax.swing.JButton; +import javax.swing.JFrame; +import javax.swing.JLabel; +import javax.swing.JOptionPane; +import javax.swing.JPanel; +import javax.swing.JTextField; + +import com.hm.bean.Pinpin; +import com.hm.dao.PinpinDao; + +public class AddFrame extends JFrame { + public AddFrame() { + // 设置窗口标题 + this.setTitle("添加"); + // 设置窗口大小 + this.setSize(800, 500); + // 设置窗口居中 + this.setLocationRelativeTo(null); + // 设置窗口关闭程序自动结束 + this.setDefaultCloseOperation(3); + // 设置窗口不可更改 + this.setResizable(true); + + // 面板 + JPanel jp = new JPanel(); + jp.setLayout(null); + JLabel jl = new JLabel("增加"); + jl.setBounds(350, 30, 200, 40); + jl.setFont(new Font(Font.DIALOG, Font.BOLD, 40)); + + JLabel jl1 = new JLabel("名字:"); + jl1.setBounds(210, 100, 100, 25); + jl1.setFont(new Font(Font.DIALOG, Font.PLAIN, 20)); + + JTextField jt1 = new JTextField(10); + jt1.setBounds(310, 100, 250, 30); + jt1.setFont(new Font(Font.DIALOG, Font.PLAIN, 20)); + + JLabel jl2 = new JLabel("出版:"); + jl2.setBounds(210, 165, 100, 25); + jl2.setFont(new Font(Font.DIALOG, Font.PLAIN, 20)); + + JTextField jt2 = new JTextField(10); + jt2.setBounds(310, 165, 250, 30); + jt2.setFont(new Font(Font.DIALOG, Font.PLAIN, 20)); + + JLabel jl4 = new JLabel("时间:"); + jl4.setBounds(210, 230, 100, 25); + jl4.setFont(new Font(Font.DIALOG, Font.PLAIN, 20)); + + JTextField jt4 = new JTextField(10); + jt4.setBounds(310, 230, 250, 30); + jt4.setFont(new Font(Font.DIALOG, Font.PLAIN, 20)); + + JLabel jl5 = new JLabel("数量:"); + jl5.setBounds(210, 295, 100, 25); + jl5.setFont(new Font(Font.DIALOG, Font.PLAIN, 20)); + + JTextField jt5 = new JTextField(10); + jt5.setBounds(310, 295, 250, 30); + jt5.setFont(new Font(Font.DIALOG, Font.PLAIN, 20)); + + JButton jb1 = new JButton("增加"); + jb1.setBounds(200, 370, 150, 40); + jb1.setFont(new Font(Font.DIALOG, Font.PLAIN, 30)); + + JButton jb2 = new JButton("返回"); + jb2.setBounds(410, 370, 150, 40); + jb2.setFont(new Font(Font.DIALOG, Font.PLAIN, 30)); + + jp.add(jl); + jp.add(jl1); + jp.add(jt1); + jp.add(jl2); + jp.add(jt2); + jp.add(jl4); + jp.add(jt4); + jp.add(jl5); + jp.add(jt5); + jp.add(jb1); + jp.add(jb2); + + //增加 + jb1.addActionListener((e) -> { + Pinpin b = new Pinpin(); + String name = jt1.getText(); + b.setName(name); + String time = jt4.getText(); + b.setTime(time); + String num = jt5.getText(); + if(!num.isEmpty()) { + b.setNum(Integer.parseInt(num)); + } + + PinpinDao bd = new PinpinDao(); + int i = bd.add(b); + if(i>0) { + //回到主界面，添加成功 + new MainFrame(); + dispose(); + }else { + JOptionPane.showMessageDialog(null, "添加失败"); + } + }); + //返回 + jb2.addActionListener((e) -> { + new MainFrame(); + dispose(); + }); + + this.add(jp); + // 显示方法 + this.setVisible(true); + } + + public static void main(String[] args) { + new AddFrame(); + } + +} diff --git a/PinpinSystem/src/com/hm/ui/Login.java b/PinpinSystem/src/com/hm/ui/Login.java new file mode 100644 index 0000000..5008f37 --- /dev/null +++ b/PinpinSystem/src/com/hm/ui/Login.java @@ -0,0 +1,111 @@ +package com.hm.ui; + +import java.awt.Font; +import java.awt.event.ActionEvent; +import java.awt.event.ActionListener; +import java.io.BufferedReader; +import java.io.FileReader; +import java.io.IOException; +import java.util.ArrayList; + +import javax.swing.JButton; +import javax.swing.JFrame; +import javax.swing.JLabel; +import javax.swing.JOptionPane; +import javax.swing.JTextField; + +public class Login extends JFrame implements ActionListener { + JTextField UID = new JTextField(); + JTextField Password = new JTextField(); + JLabel zh = new JLabel("账号:"); + JLabel mm = new JLabel("密码:"); + JButton zhk = new JButton("登录"); + JButton zhl = new JButton("返回主界面"); + + public Login() { + initFrame(); + initzhuce(); + this.setVisible(true); + } + + private void initFrame() { + this.setTitle("登录界面"); + this.setSize(500, 500);// 初始位置 + this.setLayout(null); + this.setLocationRelativeTo(null); + this.setDefaultCloseOperation(3); + } + + private void initzhuce() { + // 文本框 + UID.setBounds(190, 100, 160, 40); + Password.setBounds(190, 170, 160, 40); + // 标签 + zh.setBounds(140, 75, 100, 80); + mm.setBounds(140, 150, 100, 80); + zh.setFont(new Font("宋体",Font.BOLD,15)); + mm.setFont(new Font("宋体",Font.BOLD,15)); + // 按钮 + zhk.setBounds(80, 300, 100, 50); + zhl.setBounds(290, 300, 100, 50); + this.add(UID); + this.add(Password); + this.add(zh); + this.add(mm); + this.add(zhk); + this.add(zhl); + zhk.addActionListener(this); + zhl.addActionListener(this); + } + + @Override + public void actionPerformed(ActionEvent e) { + if (e.getSource() == zhk) { + String username = UID.getText(); + String password = Password.getText(); + try (BufferedReader reader = new BufferedReader(new FileReader("users.txt"))) { + String line; + if (validateUser(username, password)) { + // 登录成功，显示欢迎界面 + JOptionPane.showMessageDialog(this, "欢迎来到系统！"); + new MainFrame(); + dispose(); + } else { + // 登录失败，显示错误消息 + JOptionPane.showMessageDialog(this, "登录失败。"); + new Login(); + dispose(); + } + } catch (IOException e1) { + e1.printStackTrace(); + } + } + if (e.getSource() == zhl) { + new System(); + dispose(); + } + } + + private boolean validateUser(String username, String password) { + while (true) { + try (BufferedReader reader = new BufferedReader(new FileReader("users.txt"))) { + String line; + boolean flag = false; + while ((line = reader.readLine()) != null) { + String[] userInfo = line.split(","); + if (userInfo[0].equals(username) && userInfo[1].equals(password)) { + flag = true; + return true; + } + } + if (flag) { + continue; + } + } catch (IOException e) { + e.printStackTrace(); + } + break; + } + return false; + } +} diff --git a/PinpinSystem/src/com/hm/ui/MainFrame.java b/PinpinSystem/src/com/hm/ui/MainFrame.java new file mode 100644 index 0000000..51a7e56 --- /dev/null +++ b/PinpinSystem/src/com/hm/ui/MainFrame.java @@ -0,0 +1,204 @@ +package com.hm.ui; + +import java.awt.BorderLayout; +import java.util.ArrayList; +import java.util.Vector; + +import javax.swing.JButton; +import javax.swing.JFrame; +import javax.swing.JLabel; +import javax.swing.JOptionPane; +import javax.swing.JPanel; +import javax.swing.JScrollPane; +import javax.swing.JTable; +import javax.swing.JTextField; +import javax.swing.table.DefaultTableModel; + +import com.hm.bean.Pinpin; +import com.hm.dao.PinpinDao; + +public class MainFrame extends JFrame { + //上面 + JPanel jp1 = new JPanel(); + //查询 根据多字段查询 + JLabel jl = new JLabel("活动:"); + JTextField jt = new JTextField(10); + JLabel jl1 = new JLabel("用途:"); + JTextField jt1 = new JTextField(10); + JButton jb = new JButton("查询"); + JButton ripx = new JButton("按照日期排序"); + JButton slpx = new JButton("查看接取状态"); + + //中间 + JPanel jp2 = new JPanel(); + DefaultTableModel dtm = new DefaultTableModel(); + JTable jta = new JTable(dtm); + JScrollPane jsp = new JScrollPane(jta); + + //下面 + JPanel jp3 = new JPanel(); + JButton jb1 = new JButton("发布任务"); + JButton jb2 = new JButton("删除任务"); + JButton jb3 = new JButton("修改任务"); + JButton jb4 = new JButton("接取任务"); + + //显示数据表格 + PinpinDao bd = new PinpinDao(); + private void show(Pinpin b) { + ArrayList li = bd.select(b); + //清除之前的数据表格 + for(int i=0;i v = new Vector<>(); + v.add(li.get(i).getId()); + v.add(li.get(i).getName()); + v.add(li.get(i).getPress()); + v.add(li.get(i).getTime()); + v.add(li.get(i).getNum()); + dtm.addRow(v); + } + } + private void riqipx(Pinpin b) { + ArrayList li = bd.riqipx(b); + //清除之前的数据表格 + for(int i=0;i v = new Vector<>(); + v.add(li.get(i).getId()); + v.add(li.get(i).getName()); + v.add(li.get(i).getPress()); + v.add(li.get(i).getTime()); + v.add(li.get(i).getNum()); + dtm.addRow(v); + } + } + private void shuliangpx(Pinpin b) { + ArrayList li = bd.shuliangpx(b); + //清除之前的数据表格 + for(int i=0;i v = new Vector<>(); + v.add(li.get(i).getId()); + v.add(li.get(i).getName()); + v.add(li.get(i).getPress()); + v.add(li.get(i).getTime()); + v.add(li.get(i).getNum()); + dtm.addRow(v); + } + } + + + + public MainFrame() { + this.setTitle("首页");// 设置窗口标题 + this.setSize(800, 500);// 设置窗口大小 + this.setLocationRelativeTo(null);// 设置窗口居中 + this.setDefaultCloseOperation(3);// 设置窗口关闭程序自动结束 + this.setResizable(true);// 设置窗口不可更改 + // 添加第一部分 + jp1.add(jl); + jp1.add(jt); + jp1.add(jl1); + jp1.add(jt1); + jp1.add(jb); + jp1.add(ripx); + jp1.add(slpx); + + jb.addActionListener((e) -> { + // 按钮点击事件 + Pinpin b = new Pinpin(); + String name = jt.getText(); + b.setName(name); + String press = jt1.getText(); + b.setPress(press); + show(b); + }); + + ripx.addActionListener((e) ->{ + Pinpin b = new Pinpin(); + String name = jt.getText(); + b.setName(name); + String press = jt1.getText(); + b.setPress(press); + riqipx(b); + }); + slpx.addActionListener((e) ->{ + Pinpin b = new Pinpin(); + shuliangpx(b); + }); + + // 添加第二部分 + dtm.addColumn("编号"); + dtm.addColumn("活动"); + dtm.addColumn("用途"); + dtm.addColumn("日期"); + dtm.addColumn("状态"); + show(null); + + // 添加第三部分 + jp3.add(jb1); + jp3.add(jb2); + jp3.add(jb3); + jp3.add(jb4); + + // 增加 + jb1.addActionListener((e) -> { + //跳转一个新的窗口 + new AddFrame(); + dispose(); + }); + + //删除 + jb2.addActionListener((e) -> { + //选中你要删除的行 + int i = jta.getSelectedRow(); + if(i>=0) { + //获取选中这一行的id + Object o = dtm.getValueAt(i, 0); + int id = Integer.parseInt(o.toString()); + //是否删除 + int j = JOptionPane.showConfirmDialog(null, "确认删除吗?"); + if(j==0) { + //确认删除 + bd.delete(id); + show(null); + } + }else { + JOptionPane.showMessageDialog(null, "请选择你要删除的行"); + } + }); + + //修改 + jb3.addActionListener((e) -> { + //选中你要修改的行 + int i = jta.getSelectedRow(); + if(i>=0) { + //获取选中这一行的id + Object o = dtm.getValueAt(i, 0); + int id = Integer.parseInt(o.toString()); + Pinpin b = bd.selectId(id); + new UpdateFrame(b); + dispose(); + }else { + JOptionPane.showMessageDialog(null, "请选择你要修改的行"); + } + }); + + + this.add(jp1, BorderLayout.NORTH); + this.add(jsp, BorderLayout.CENTER); + this.add(jp3, BorderLayout.SOUTH); + + this.setVisible(true);// 显示窗口 + } + public static void main(String[] args) { + new MainFrame(); + } + +} diff --git a/PinpinSystem/src/com/hm/ui/Register.java b/PinpinSystem/src/com/hm/ui/Register.java new file mode 100644 index 0000000..3056981 --- /dev/null +++ b/PinpinSystem/src/com/hm/ui/Register.java @@ -0,0 +1,96 @@ +package com.hm.ui; + +import java.awt.*; +import java.awt.event.*; +import java.io.*; +import javax.swing.*; + +public class Register extends JFrame implements ActionListener { + JTextField UID = new JTextField(); + JTextField Password = new JTextField(); + JLabel zh = new JLabel("账号:"); + JLabel mm = new JLabel("密码:"); + JButton zhk = new JButton("确认注册"); + JButton sjm = new JButton("返回首界面"); + + public Register() { + initFrame(); + initzhuce(); + this.setVisible(true); + } + + private void initFrame() { + this.setTitle("注册界面"); + this.setSize(500, 500);// 初始位置 + this.setLayout(null); + this.setLocationRelativeTo(null); + this.setDefaultCloseOperation(3); + } + + private void initzhuce() { + // 文本框 + UID.setBounds(190, 100, 160, 40); + Password.setBounds(190, 170, 160, 40); + // 标签 + zh.setBounds(140, 75, 100, 80); + mm.setBounds(140, 150, 100, 80); + zh.setFont(new Font("宋体", Font.BOLD, 15)); + mm.setFont(new Font("宋体", Font.BOLD, 15)); + // 按钮 + zhk.setBounds(80, 300, 100, 50); + sjm.setBounds(300, 300, 100, 50); + this.add(UID); + this.add(Password); + this.add(zh); + this.add(mm); + this.add(zhk); + this.add(sjm); + zhk.addActionListener(this); + sjm.addActionListener(this); + } + + @Override + public void actionPerformed(ActionEvent e) { + if (e.getSource() == zhk) { + String username = UID.getText(); + String password = Password.getText(); + + // 注册用户 + if (username.equals("") || password.equals("")) { + JOptionPane.showMessageDialog(this, "注册失败，请重试！"); + } else { + try { + BufferedWriter writer = new BufferedWriter(new FileWriter("users.txt", true)); + BufferedReader reader = new BufferedReader(new FileReader("users.txt")); + String line; + String str = UID.getText() + "," + Password.getText(); + boolean found = false; + while ((line = reader.readLine()) != null) { + String[] s = line.split(","); + if (UID.getText().equals(s[0])) { + JOptionPane.showMessageDialog(this, "该账号已存在，请重新注册!"); + reader.close(); + found = true; + new Register(); + this.dispose(); + } + } + if (!found) { + writer.write(username + "," + password); + writer.newLine(); + writer.close(); + JOptionPane.showMessageDialog(this, "注册成功，请登录！"); + new Login(); + dispose(); + } + } catch (IOException e1) { + } + + } + } + if (e.getSource() == sjm) { + new System(); + dispose(); + } + } +} diff --git a/PinpinSystem/src/com/hm/ui/System.java b/PinpinSystem/src/com/hm/ui/System.java new file mode 100644 index 0000000..62c05ca --- /dev/null +++ b/PinpinSystem/src/com/hm/ui/System.java @@ -0,0 +1,58 @@ +package com.hm.ui; + +import java.awt.Font; +import java.awt.event.ActionEvent; +import java.awt.event.ActionListener; + +import javax.swing.JButton; +import javax.swing.JFrame; +import javax.swing.JLabel; +import javax.swing.JTextField; + +public class System extends JFrame implements ActionListener { + JLabel sy= new JLabel("欢迎来到拼拼系统"); + JButton dl=new JButton("登录"); + JButton zc=new JButton("注册"); + + public System() { + initxitong(); + initFrame(); + this.setVisible(true); + } + + private void initFrame() { + this.setTitle("首界面"); + this.setSize(500, 500);// 初始位置 + this.setLayout(null); + this.setLocationRelativeTo(null); + this.setDefaultCloseOperation(3); + } + + private void initxitong() { + sy.setBounds(120, 100, 300, 100); + dl.setBounds(100, 300, 100, 50); + zc.setBounds(290, 300, 100, 50); + sy.setFont(new Font("宋体", Font.BOLD, 30)); + this.add(dl); + this.add(sy); + this.add(zc); + dl.addActionListener(this); + zc.addActionListener(this); + } + + @Override + public void actionPerformed(ActionEvent e) { + if (e.getSource() == dl) { + new Login(); + dispose(); + } + if (e.getSource() == zc) { + new Register(); + dispose(); + + } + } + public static void main(String[] args) { + new System(); + } +} diff --git a/PinpinSystem/src/com/hm/ui/UpdateFrame.java b/PinpinSystem/src/com/hm/ui/UpdateFrame.java new file mode 100644 index 0000000..789a9b7 --- /dev/null +++ b/PinpinSystem/src/com/hm/ui/UpdateFrame.java @@ -0,0 +1,125 @@ +package com.hm.ui; + +import java.awt.Font; + +import javax.swing.JButton; +import javax.swing.JFrame; +import javax.swing.JLabel; +import javax.swing.JOptionPane; +import javax.swing.JPanel; +import javax.swing.JTextField; + +import com.hm.bean.Pinpin; +import com.hm.dao.PinpinDao; + +public class UpdateFrame extends JFrame { + public UpdateFrame(Pinpin book) { + // 设置窗口标题 + this.setTitle("修改"); + // 设置窗口大小 + this.setSize(800, 500); + // 设置窗口居中 + this.setLocationRelativeTo(null); + // 设置窗口关闭程序自动结束 + this.setDefaultCloseOperation(3); + // 设置窗口不可更改 + this.setResizable(true); + + // 面板 + JPanel jp = new JPanel(); + jp.setLayout(null); + JLabel jl = new JLabel("修改"); + jl.setBounds(350, 30, 200, 40); + jl.setFont(new Font(Font.DIALOG, Font.BOLD, 40)); + + JLabel jl1 = new JLabel("书名:"); + jl1.setBounds(210, 100, 100, 25); + jl1.setFont(new Font(Font.DIALOG, Font.PLAIN, 20)); + + JTextField jt1 = new JTextField(book.getName()); + jt1.setBounds(310, 100, 250, 30); + jt1.setFont(new Font(Font.DIALOG, Font.PLAIN, 20)); + + JLabel jl2 = new JLabel("出版社:"); + jl2.setBounds(210, 165, 100, 25); + jl2.setFont(new Font(Font.DIALOG, Font.PLAIN, 20)); + + JTextField jt2 = new JTextField(book.getPress()); + jt2.setBounds(310, 165, 250, 30); + jt2.setFont(new Font(Font.DIALOG, Font.PLAIN, 20)); + + JLabel jl4 = new JLabel("时间:"); + jl4.setBounds(210, 230, 100, 25); + jl4.setFont(new Font(Font.DIALOG, Font.PLAIN, 20)); + + JTextField jt4 = new JTextField(book.getTime() + ""); + jt4.setBounds(310, 230, 250, 30); + jt4.setFont(new Font(Font.DIALOG, Font.PLAIN, 20)); + + JLabel jl5 = new JLabel("数量:"); + jl5.setBounds(210, 295, 100, 25); + jl5.setFont(new Font(Font.DIALOG, Font.PLAIN, 20)); + + JTextField jt5 = new JTextField(book.getNum() + ""); + jt5.setBounds(310, 295, 250, 30); + jt5.setFont(new Font(Font.DIALOG, Font.PLAIN, 20)); + + JButton jb1 = new JButton("修改"); + jb1.setBounds(200, 370, 150, 40); + jb1.setFont(new Font(Font.DIALOG, Font.PLAIN, 30)); + + JButton jb2 = new JButton("返回"); + jb2.setBounds(410, 370, 150, 40); + jb2.setFont(new Font(Font.DIALOG, Font.PLAIN, 30)); + + jp.add(jl); + jp.add(jl1); + jp.add(jt1); + jp.add(jl2); + jp.add(jt2); + jp.add(jl4); + jp.add(jt4); + jp.add(jl5); + jp.add(jt5); + jp.add(jb1); + jp.add(jb2); + + // 修改 + jb1.addActionListener((e) -> { + Pinpin b = new Pinpin(); + String name = jt1.getText(); + b.setName(name); + String press = jt2.getText(); + b.setPress(press); + String time = jt4.getText(); + b.setTime(time); + String num = jt5.getText(); + if (!num.isEmpty()) { + b.setNum(Integer.parseInt(num)); + } + + //id不可以进行修改 + b.setId(book.getId()); + PinpinDao bd = new PinpinDao(); + bd.update(b); + JOptionPane.showMessageDialog(null, "修改成功"); + // 回到主界面，添加成功 + new MainFrame(); + dispose(); + }); + // 返回 + jb2.addActionListener((e) -> { + new MainFrame(); + dispose(); + }); + + this.add(jp); + // 显示方法 + this.setVisible(true); + } + + public static void main(String[] args) { + // new UpdateFrame(); + } + +} diff --git a/PinpinSystem/src/com/hm/util/DBUtil.java b/PinpinSystem/src/com/hm/util/DBUtil.java new file mode 100644 index 0000000..9792341 --- /dev/null +++ b/PinpinSystem/src/com/hm/util/DBUtil.java @@ -0,0 +1,32 @@ +package com.hm.util; + +import java.sql.Connection; +import java.sql.DriverManager; +import java.sql.SQLException; + +public class DBUtil { + static { + try { + Class.forName("com.mysql.jdbc.Driver"); + } catch (ClassNotFoundException e) { + System.out.println("加载驱动类失败"); + } + } + + public static Connection getConn() { + try { + Connection connection + = DriverManager.getConnection( + "jdbc:mysql://localhost:3306/pinpin?characterEncoding=utf-8", + "root", ""); + return connection; + } catch (SQLException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } + return null; + + } + + +} diff --git a/PinpinSystem/users.txt b/PinpinSystem/users.txt new file mode 100644 index 0000000..fb2cc2a --- /dev/null +++ b/PinpinSystem/users.txt @@ -0,0 +1,2 @@ +111,111 +1111,1