Question

《Java语言程序设计基础篇》第六版的练习题和编程题答案

您好！我想要《Java语言程序设计基础篇》第六版的练习题和编程题答案，谢谢了！ 我的邮箱：siwon_tsui@163.com，万分感谢！

Answer 1

哥们我给你写完了，耽误了我半个小时的时间啊！你直接运行就可以了
import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Calendar;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;

public class Constellation implements ActionListener{
private JFrame frame = null;
private JTextField year = null;
private JTextField month = null;
private JTextField day = null;
private JLabel label1 = null;
private JLabel label2 = null;
private JLabel label3 = null;
private JPanel panel1 = null;
private JPanel panel2 = null;
private JButton button = null;
private JTextField output = null;
public static final String[] zodiacArr = { "猴", "鸡", "狗", "猪", "鼠", "牛", "虎", "兔", "龙", "蛇",
"马", "羊" };

public static final String[] constellationArr = { "水瓶座", "双鱼座", "牡羊座", "金牛座", "双子座", "巨蟹座",
"狮子座", "处女座", "天秤座", "天蝎座", "射手座", "魔羯座" };

public static final int[] constellationEdgeDay = { 20, 19, 21, 21, 21, 22, 23, 23, 23, 23, 22,
22 };

/**
* * 根据日期获取生肖 *
* @return 11.
*/
public static String date2Zodica(Calendar time) {
return zodiacArr[time.get(Calendar.YEAR) % 12];
}

/**
* * 根据日期获取星座 *
* @param time *
* @return
*/
public static String date2Constellation(Calendar time) {
int month = time.get(Calendar.MONTH);
int day = time.get(Calendar.DAY_OF_MONTH);
if (day < constellationEdgeDay[month]) {
month = month - 1;
}
if (month >= 0) {
return constellationArr[month];
}
// default to return 魔羯
return constellationArr[11];
}

public Constellation(){
frame = new JFrame("计算生肖，星座");
year = new JTextField("",3);
month = new JTextField("",3);
day = new JTextField("",3);
label1 = new JLabel("请输入年份:");
label2 = new JLabel(",请输入月份：");
label3 = new JLabel(",请输入日期:");
button = new JButton("查看结果");
button.addActionListener(this);
panel1 = new JPanel();
panel1.setLayout(new FlowLayout(FlowLayout.CENTER));
panel1.add(label1);
panel1.add(year);
panel1.add(label2);
panel1.add(month);
panel1.add(label3);
panel1.add(day);
panel1.add(button);
frame.setLayout(new BorderLayout());
frame.add(panel1,BorderLayout.NORTH);
panel2 = new JPanel();
output = new JTextField("",40);
panel2.add(output,JPanel.CENTER_ALIGNMENT);
frame.add(panel2,BorderLayout.CENTER);
frame.setSize(500, 100);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
}

public void actionPerformed(ActionEvent e) {
output.setText("");
int y = Integer.parseInt(year.getText());
int m = Integer.parseInt(month.getText());
int d = Integer.parseInt(day.getText());

Calendar calendar = Calendar.getInstance();
calendar.set(Calendar.YEAR, y);
calendar.set(Calendar.MONTH, m);
calendar.set(Calendar.DAY_OF_MONTH, d);
String zodica = date2Zodica(calendar);
String constellation = date2Constellation(calendar);
String str = "您输入的日期为:"+y+"年-"+m+"-月"+d+"日,得到的生肖:"+zodica+",星座:"+constellation;
output.setText(str);
}

//testcode
public static void main(String[] args) {
new Constellation();
}
}