package as;
import java.awt.EventQueue;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.JButton;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import java.util.Random;
import java.awt.event.ActionEvent;
import javax.swing.JLabel;
import java.awt.Color;
import javax.swing.JTextField;
import javax.swing.JTextPane;
public class testa<finalString> extends JFrame {
private JPanel contentPane;
/**
* Launch the application.
*/
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
testa frame = new testa();
frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
/**
* Create the frame.
*/
public testa() {
setTitle("\u62BD\u5956\u7CFB\u7EDF");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 538, 395);
contentPane = new JPanel();
contentPane.setBackground(Color.PINK);
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
contentPane.setLayout(null);
JLabel lblNewLabel = new JLabel("号码");
lblNewLabel.setBackground(Color.WHITE);
lblNewLabel.setForeground(Color.BLACK);
lblNewLabel.setBounds(39, 105, 181, 62);
contentPane.add(lblNewLabel);
JLabel lblNewLabel_1 = new JLabel("奖品等级");
lblNewLabel_1.setBounds(309, 110, 151, 52);
contentPane.add(lblNewLabel_1);
JButton btnNewButton_2 = new JButton("添加号码");
btnNewButton_2.setBounds(21, 257, 93, 23);
contentPane.add(btnNewButton_2);
JButton btnNewButton_3 = new JButton("确认添加");
btnNewButton_3.setBounds(154, 257, 93, 23);
contentPane.add(btnNewButton_3);
ArrayList<String> list = new ArrayList<String>();
String[] ax = {"一等奖","二等奖","三等奖","特等奖","四等奖"};
String[] number = {"18317900456","34576194588"};
btnNewButton_2.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
needs io = new needs();
btnNewButton_3.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
number = insert(number,io.temp);
io.dispose();
}
});
}
});
class mythread extends Thread{
private boolean suspend = true; //设置一个布尔变量来控制暂停和恢复
public synchronized void toSuspend() { //定义暂停的方法
suspend = true;
}
public synchronized void toRever() { //定义恢复的方法
suspend = false;
notify(); //唤醒当前休眠，挂起的线程，没有参数
}
public void run() { //重新定义线程的run方法
while(true) { //设置一个永久的循环
synchronized (this) {
while(suspend) { //用suspend来控制调用线程的wait()方法
try {
wait(); //线程的停止方法
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
int rnd = new Random().nextInt(number.length); //设置一个整形数让它成为字符串的随机索引
String str = number[rnd];
lblNewLabel.setText(str); //使标签显示数组中随机一个字符串
int c = new Random().nextInt(ax.length); //设置一个整形数让它成为字符串的随机索引
String b = ax[c];
lblNewLabel_1.setText(b); //使标签显示数组中随机一个字符串
}
}
}
mythread t = new mythread();
t.start();
JButton btnNewButton_1 = new JButton("停止");
btnNewButton_1.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
String name = btnNewButton_1.getText(); //得到按钮上的文本
if(name.equals("停止")) {
t.toSuspend();
//让他暂停滚动的功能
}
}
});
btnNewButton_1.setBounds(397, 257, 93, 23);
contentPane.add(btnNewButton_1);
JButton btnNewButton = new JButton("抽奖");
btnNewButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
String name = btnNewButton.getText(); //得到按钮上的文本
if(name.equals("抽奖")) {
t.toRever(); //让他开始滚动的功能
}
}
});
btnNewButton.setBounds(281, 257, 93, 23);
contentPane.add(btnNewButton);
}
private static String[] insert(String[] arr, String str) {
int size = arr.length; //获取数组长度
String[] tmp = new String[size + 1]; //新建临时字符串数组，在原来基础上长度加一
for (int i = 0; i < size; i++){ //先遍历将原来的字符串数组数据添加到临时字符串数组
tmp[i] = arr[i];
}
tmp[size] = str; //在最后添加上需要追加的数据
return tmp; //返回拼接完成的字符串数组
}
}
package as;
import java.awt.BorderLayout;
import java.awt.FlowLayout;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.JTextField;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
public class needs extends JDialog {
private final JPanel c = new JPanel();
public JTextField textField;
String temp;
/**
* Create the dialog.
*/
public needs() {
setBounds(100, 100, 430, 281);
getContentPane().setLayout(new BorderLayout());
setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
setVisible(true);
setTitle("\u8BF7\u8F93\u5165\u53F7\u7801\uFF08\u82E5\u4E0D\u663E\u793A\u8BF7\u70B9\u51FB\u7A97\u53E3\u8FB9\u6846\uFF09");
c.setBorder(new EmptyBorder(5, 5, 5, 5));
getContentPane().add(c, BorderLayout.CENTER);
c.setLayout(null);
{
JPanel buttonPane = new JPanel();
buttonPane.setBounds(0, 191, 418, 49);
c.add(buttonPane);
buttonPane.setLayout(null);
{
JButton okButton = new JButton("OK");
okButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
temp = textField.getText();
}
});
okButton.setBounds(257, 0, 113, 31);
okButton.setActionCommand("确定");
buttonPane.add(okButton);
getRootPane().setDefaultButton(okButton);
}
}
textField = new JTextField();
textField.setBounds(56, 79, 286, 49);
c.add(textField);
textField.setColumns(10);
}
}
testa 78行与112行
功能中添加选项无法进行。
