[color=blue]package lyt;
import java.awt.*;
import java.awt.event.*;
public class MainFrame extends Frame {
private Button bt_ok,bt_out,bt_delete;
private TextField[] tf = new TextField[3];
public TextArea ta1;
private Label area_title_label,digit_label,number_count;
private Choice c1;
private DataInput di;
private static final long serialVersionUID = 1L;
public static void main(String[] args) {
new MainFrame().launchFrame();
}
public void launchFrame() {
this.setSize(500, 500);
this.setLocation(300, 50);
this.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
setVisible(false);
System.exit(0);
}
});
//将文本域添加到p1当中
area_title_label = new Label("下面是随机产生的双色球，最后一位为蓝球");
//area_title_label.setSize(50, 50);
ta1 = new TextArea(27,8);
Panel p1 = new Panel();
p1.setLayout(new BorderLayout());
p1.add(area_title_label,BorderLayout.NORTH);
p1.add(ta1,BorderLayout.SOUTH);
//将选择列表和文本框及各个按钮添加到p2当中，其中P2也包含了一个Panel
c1 = new Choice();
c1.add(" ");
c1.add("第1位");
c1.add("第2位");
c1.add("第3位");
c1.add("第4位");
c1.add("第5位");
c1.add("第6位");
c1.add("第7位");
digit_label = new Label("选择位数：");
//通过循环的方法产生文本输入框
for(int i=0; i<tf.length; i++) {
tf[i] = new TextField();
tf[i].setColumns(2);
}
bt_ok = new Button("确定");
//为确定按钮添加事件监听程序！
bt_ok.addActionListener(new bt_Action());
bt_delete = new Button("删除");
bt_out = new Button("保存");
Panel p2_1 = new Panel();
p2_1.add(c1);
for(int i=0; i<tf.length; i++) {
p2_1.add(tf[i]);
}
//程序左边的面板
Panel p2 = new Panel();
p2.add(digit_label);
p2.add(p2_1);
p2.add(bt_ok);
p2.add(bt_delete);
p2.add(bt_out);
//p2.add(number_count);
//将p1,p2添加到主面板当中并用网格进行排列
Panel top_p = new Panel();
top_p.setLayout(new GridLayout(1,2));
top_p.add(p1);
top_p.add(p2);
this.add(top_p);
this.setVisible(true);
di = new DataInput();
}
public class bt_Action implements ActionListener {
public void actionPerformed(ActionEvent e) {
if(e.getActionCommand().equals("确定")) {
di.getInputInt(c1, tf); //将所选择的下拉列表项，及文本输入框传入到数据产生类当中
ta1.append(di.outInt()+ "\n");//将数据产生类所产生的数据追加到文本域当中并换行
}
}
}
}
package lyt;
import java.awt.Choice;
import java.awt.TextArea;
import java.awt.TextField;
import java.util.Arrays;
import java.util.Random;
public class DataInput {
private MainFrame mf ;
Random r = new Random();
private int[] number_red;
private int[] number_blue ;
private int red_number;
private int blue_number;
private int[] containRedNumber;
private TextArea ta1;
private Choice c1;
private TextField[] tf;
private int tf1_number;
private int tf2_number;
private int tf3_number;
private int[] tf_sum_number;
//得到蓝色球号码，蓝色球号码的范围为1-16
public int getBlueNumber() {
number_blue = new int[16];
for(int i=0; i<number_blue.length; i++) {
number_blue[i] = ++i;
}
blue_number = r.nextInt(number_blue.length) + 1; //随机得到号码，为防止出现0及不出现16，将结果再加1
return blue_number;
}
//得到红色球号码，红色球号码的范围为1-32
public int getRedNumber() {
number_red = new int[32];
for(int i=0; i<number_red.length; i++) {
number_red[i] = ++i;
}
return red_number = r.nextInt(number_red.length) + 1;//随机得到号码，为防止出现0及不出现32，将结果再加1
}
//从输入的数据当中随机取得一个数字，目的是让输入的三个数据随机出现
public int getInputNumber() {
int i = r.nextInt(tf_sum_number.length);
return tf_sum_number[i];
}
//判断产生的数字是否会与前面已产生的数字重复，此处通过将以产生的数字放入到一个数组里，然后再将后面产生的数字与数组中的数字进行对比
public boolean isContainRedNumber(int red_number) {
for(int i=0; i<containRedNumber.length; i++) {
if(containRedNumber[i] == red_number) {
return true;
}
}
return false;
}
//通过调用获得号码的方法来产生数字，并进行重复的判断,将最后产生的号码返回
public String outInt() {
containRedNumber = new int[7];
int number1;
int number2;
int number3;
int number4;
int number5;
int number6;
int number7;
//第一个数字不需要进行重复判断，只需将产生的数字放入到用于判断重复的数组当中
if(c1.getSelectedItem().equals("第1位")) { //此处的if语句是为了判断是否选择了下拉列表，如果选择了则所选择的下拉列表项中的位数
number1 = this.getInputNumber(); //就应该是从所输入的三个数据当中随机产生，而不是从其它的随机方法中产生。以下相同
containRedNumber[0] = number1;
}else {
number1 = this.getRedNumber();
containRedNumber[0] = number1;
}
//将产生的第二个数字进行重复判断，如果为重复则重新产生一个数字，再进行判断！如果不重复则放入到数组当中，以备后续的数字进行重复判断
if(c1.getSelectedItem().equals("第2位")) {
number2 = this.getInputNumber();
if(this.isContainRedNumber(number2)) {
number2 = this.getRedNumber();
}
containRedNumber[1] = number2;
}else {
number2 = this.getRedNumber();
if(this.isContainRedNumber(number2)) {
number2 = this.getRedNumber();
}
containRedNumber[1] = number2;
}
//第3个数字与第二个数字类似
if(c1.getSelectedItem().equals("第3位")) {
number3 = this.getInputNumber();
if(this.isContainRedNumber(number3)) {
number3 = this.getRedNumber();
}
containRedNumber[2] = number3;
}else {
number3 = this.getRedNumber();
if(this.isContainRedNumber(number3)) {
number3 = this.getRedNumber();
}
containRedNumber[2] = number3;
}
//第4个数字与第二个数字类似
if(c1.getSelectedItem().equals("第4位")) {
number4 = this.getInputNumber();
if(this.isContainRedNumber(number4)) {
number4 = this.getRedNumber();
}
containRedNumber[3] = number4;
}else {
number4 = this.getRedNumber();
if(this.isContainRedNumber(number4)) {
number4 = this.getRedNumber();
}
containRedNumber[3] = number4;
}
//第5个数字与第二个数字类似
if(c1.getSelectedItem().equals("第5位")) {
number5 = this.getInputNumber();
if(this.isContainRedNumber(number5)) {
number5 = this.getRedNumber();
}
containRedNumber[4] = number5;
}else {
number5 = this.getRedNumber();
if(this.isContainRedNumber(number5)) {
number5 = this.getRedNumber();
}
containRedNumber[4] = number5;
}
//第6个数字与第二个数字类似
if(c1.getSelectedItem().equals("第6位")) {
number6 = this.getInputNumber();
if(this.isContainRedNumber(number6)) {
number6 = this.getRedNumber();
}
containRedNumber[5] = number6;
}else {
number6 = this.getRedNumber();
if(this.isContainRedNumber(number6)) {
number6 = this.getRedNumber();
}
containRedNumber[5] = number6;
}
//第7个数字为蓝球，不需要判断是否重复
if(c1.getSelectedItem().equals("第7位")) {
number7 = this.getInputNumber();
}else {
number7 = this.getBlueNumber();
}
//将结果打印输出
int[] sum_number = {number1,number2,number3,number4,number5,number6,number7};
String[] sum_string = new String[7];
String s = new String() ;
for(int i=0; i<sum_number.length; i++) {
if(sum_number[i]<10) { //如果产生的数字小于10,则在前面加上0，将结果转换为字符串存入字符串数组当中
String s1 = String.valueOf(sum_number[i]);
sum_string[i] = "0" + s1;
}else {
sum_string[i] ="" + sum_number[i];
}
//通过判断位数的不同使用不同的分割符，将结果连成一条字符串如："1, 2, 3, 4, 5, 6: 7"
if(i==6) {
s+=sum_string[i];
}else if (i==5) {
s+= sum_string[i] + ":";
}else {
s+= sum_string[i] + ",";
}
}
return s;
}
//从窗口中获得输入的数据，进行处理
public void getInputInt(Choice c1,TextField[] tf) {
this.c1 = c1;
this.tf = tf;
tf_sum_number = new int[tf.length];
int index = 0;
//获得文本框输入的数据
for(int i=0; i<tf.length; i++) {
//通过判断输入框的内容不等于空来判断是否输入了数据
if(tf[i].getText() !=null && !tf[i].getText().equals("")) {
tf_sum_number[index] = Integer.parseInt(tf[i].getText());
index++;
}
}
}
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