第4次作业类测试代码+105032014158+余超勇
2017-05-03 15:20
429 查看
1、类图：
2、界面和相应的功能。
（1）实现lastdate方法
（2）实现weekday方法
（3）OK按钮实现功能
（4）限制输入只能是数字
（5）Cancle按钮的功能
（6）全部代码：
功能：
界面：
3、效果图：
2、界面和相应的功能。
（1）实现lastdate方法
1 public String LastDate(int year, int month, int day)
2 {
3 String lastdate = null;
4 if(month==3) //2月
5 {
6 if(((year%4==0&&year%100!=0)||year%400==0)) //闰年时的2月
7 {
8 if(day==1)
9 {
10 day=29;
11 month--;
12 }
13 else
14 {
15 day--;
16 }
17 }
18 else
19 {
20 if(day==1)
21 {
22 day=28;
23 month--;
24 }
25 else
26 {
27 day--;
28 }
29 }
30 }
31 else if(month==1) //12月份
32 {
33 if(day==1)
34 {
35 year--;
36 day=31;
37 month=12;
38 }
39 else
40 {
41 day--;
42 }
43 }
44 //一般月份
45 else
46 {
47 if(month==5||month==7||month==10||month==12)
48 {
49 if(day==1)
50 {
51 month--;
52 day=30;
53 }
54 else
55 {
56 day--;
57 }
58 }
59 else
60 {
61 if(day==1)
62 {
63 month--;
64 day=31;
65 }
66 else
67 {
68 day--;
69 }
70 }
71 }
72 lastdate = "" + year + "年" + "" + month + "" + "月" + day + "日" ;
73 return lastdate;
74 }（2）实现weekday方法
1 public int weekDay(int year, int month, int day)
2 {
3 int num = 0;
4 //蔡勒公式
5 if(month==1||month==2)
6 {
7 month+=12;
8 year-=1;
9 }
10 int c = year/100;
11 year = year - c * 100;
12 num = (year + year/4 + c/4 - 2*c + 26*(month + 1) / 10 + day-1)%7 ;
13 if(num==0)
14 {
15 num+=7;
16 }
17 return num;
18 }（3）OK按钮实现功能
1 JButton btnNewButton = new JButton("OK");
2 btnNewButton.addActionListener(new ActionListener() {
3 public void actionPerformed(ActionEvent e) {
4 Date date = new Date();
5 String t_y = textField.getText();
6 String t_m = textField_1.getText();
7 String t_d = textField_2.getText();
8
9 int year = Integer.parseInt(t_y);
10 int month = Integer.parseInt(t_m);
11 int day = Integer.parseInt(t_d);
12 String msg1 = date.NextDate(year,month,day);
13 String msg2 = date.LastDate(year,month,day);
14 int weeki = date.weekDay(year,month,day);
15 String msg = null;
16 msg = date.Check(year, month, day);
17 if(msg!=null)
18 {
19 JOptionPane.showMessageDialog(null, msg, "警告！", JOptionPane.ERROR_MESSAGE);
20 textField.setText("");
21 textField_1.setText("");
22 textField_2.setText("");
23 textField_3.setText("");
24 textField_4.setText("");
25 textField_5.setText("");
26 }
27 else
28 {
29 textField_4.setText(msg1);
30 textField_5.setText(msg2);
31 textField_3.setText(String.valueOf(weeki));
32 }
33 }
34 }
35 );
36
37 btnNewButton.setBounds(97, 158, 113, 27);
38 getContentPane().add(btnNewButton);（4）限制输入只能是数字
1 textField.addKeyListener(new KeyAdapter(){
2 public void keyTyped(KeyEvent e) {
3 int keyChar = e.getKeyChar();
4 if(keyChar >= KeyEvent.VK_0 && keyChar <= KeyEvent.VK_9){
5
6 }else{
7 e.consume(); //关键，屏蔽掉非法输入
8 }
9 }
10 });
11
12 textField_1.addKeyListener(new KeyAdapter(){
13 public void keyTyped(KeyEvent e) {
14 int keyChar = e.getKeyChar();
15 if(keyChar >= KeyEvent.VK_0 && keyChar <= KeyEvent.VK_9){
16
17 }else{
18 e.consume(); //关键，屏蔽掉非法输入
19 }
20 }
21 });
22
23 textField_2.addKeyListener(new KeyAdapter(){
24 public void keyTyped(KeyEvent e) {
25 int keyChar = e.getKeyChar();
26 if(keyChar >= KeyEvent.VK_0 && keyChar <= KeyEvent.VK_9){
27
28 }else{
29 e.consume(); //关键，屏蔽掉非法输入
30 }
31 }
32 });（5）Cancle按钮的功能
1 JButton btnNewButton_1 = new JButton("Cancle");
2 btnNewButton_1.addActionListener(new ActionListener() {
3 public void actionPerformed(ActionEvent e) {
4 textField.setText("");
5 textField_1.setText("");
6 textField_2.setText("");
7 textField_3.setText("");
8 textField_4.setText("");
9 textField_5.setText("");
10 }
11 });
12 btnNewButton_1.setBounds(331, 158, 113, 27);
13 getContentPane().add(btnNewButton_1);（6）全部代码：
功能：
1 public class Date {
2 public String Check(int year, int month, int day)
3 {
4 String msg = null;
5 if((year<1912||year>2050)) //判断年份是否超出
6 {
7 msg = "输入有误，请重新输入！";
8 return msg;
9 }
10 if((month<1||month>12)) // 判断月份是否超出
11 {
12 msg += "输入有误，请重新输入！";
13 return msg;
14 }
15 //判断日期是否超出
16 if(month==4||month==6||month==9||month==11)
17 {
18 if((day<1||day>30))
19 {
20 msg += "输入有误，请重新输入！";
21 return msg;
22 }
23 }
24 else if(month==2)
25 {
26 if((year%4==0&&year%100!=0)||year%400==0)//闰年
27 {
28 if((day<1||day>29))
29 {
30 msg += "输入有误，请重新输入！";
31 return msg;
32 }
33 }
34 else //非闰年
35 {
36 if((day<1||day>28))
37 {
38 msg += "输入有误，请重新输入！";
39 return msg;
40 }
41 }
42 }
43 else
44 {
45 if((day<1||day>31))
46 {
47 msg += "输入有误，请重新输入！";
48 return msg;
49 }
50 }
51 return msg;
52 }
53
54 public String NextDate(int year, int month, int day)
55 {
56
57 String nextdate;
58 if(month==2) //2月
59 {
60 if(((year%4==0&&year%100!=0)||year%400==0)) //闰年时的2月
61 {
62 if(day==29)
63 {
64 day=1;
65 month++;
66 }
67 else
68 {
69 day++;
70 }
71 }
72 else
73 {
74 if(day==28)
75 {
76 day=1;
77 month++;
78 }
79 else
80 {
81 day++;
82 }
83 }
84 }
85 else if(month==12) //12月份
86 {
87 if(day==31)
88 {
89 year++;
90 day=1;
91 month=1;
92 }
93 else
94 {
95 day++;
96 }
97 }
98 //一般月份
99 else
100 {
101 if(month==4||month==6||month==9||month==11)
102 {
103 if(day==30)
104 {
105 month++;
106 day=1;
107 }
108 else
109 {
110 day++;
111 }
112 }
113 else
114 {
115 if(day==31)
116 {
117 month++;
118 day=1;
119 }
120 else
121 {
122 day++;
123 }
124 }
125 }
126 nextdate = "" + year + "年" + "" + month + "" + "月" + day + "日" ;
127 return nextdate;
128 }
129
130 public String LastDate(int year, int month, int day)
131 {
132 String lastdate = null;
133 if(month==3) //2月
134 {
135 if(((year%4==0&&year%100!=0)||year%400==0)) //闰年时的2月
136 {
137 if(day==1)
138 {
139 day=29;
140 month--;
141 }
142 else
143 {
144 day--;
145 }
146 }
147 else
148 {
149 if(day==1)
150 {
151 day=28;
152 month--;
153 }
154 else
155 {
156 day--;
157 }
158 }
159 }
160 else if(month==1) //12月份
161 {
162 if(day==1)
163 {
164 year--;
165 day=31;
166 month=12;
167 }
168 else
169 {
170 day--;
171 }
172 }
173 //一般月份
174 else
175 {
176 if(month==5||month==7||month==10||month==12)
177 {
178 if(day==1)
179 {
180 month--;
181 day=30;
182 }
183 else
184 {
185 day--;
186 }
187 }
188 else
189 {
190 if(day==1)
191 {
192 month--;
193 day=31;
194 }
195 else
196 {
197 day--;
198 }
199 }
200 }
201 lastdate = "" + year + "年" + "" + month + "" + "月" + day + "日" ;
202 return lastdate;
203 }
204
205 public int weekDay(int year, int month, int day)
206 {
207 int num = 0;
208 //蔡勒公式
209 if(month==1||month==2)
210 {
211 month+=12;
212 year-=1;
213 }
214 int c = year/100;
215 year = year - c * 100;
216 num = (year + year/4 + c/4 - 2*c + 26*(month + 1) / 10 + day-1)%7 ;
217 if(num==0)
218 {
219 num+=7;
220 }
221 return num;
222 }
223 }界面：
1 import java.awt.EventQueue;
2 import java.awt.event.ActionEvent;
3 import java.awt.event.ActionListener;
4 import java.awt.event.KeyAdapter;
5 import java.awt.event.KeyEvent;
6
7 import javax.swing.JButton;
8 import javax.swing.JFrame;
9
10 import javax.swing.JLabel;
11 import javax.swing.JOptionPane;
12 import javax.swing.JTextField;
13
14 public class ruance_1 extends JFrame {
15 private JTextField textField;
16 private JTextField textField_1;
17 private JTextField textField_2;
18 private JTextField textField_3;
19 private JTextField textField_4;
20 private JTextField textField_5;
21 public ruance_1() {
22 setTitle("\u65E5\u671F\u8BA1\u7B97\u7A0B\u5E8F");
23 getContentPane().setLayout(null);
24
25 JLabel lblNewLabel = new JLabel("\u8BF7\u8F93\u5165\u9700\u8981\u8BA1\u7B97\u7684\u5E74\u6708\u65E5(\u6700\u597D\u662F\u6570\u5B57)\uFF1A");
26 lblNewLabel.setBounds(88, 31, 287, 18);
27 getContentPane().add(lblNewLabel);
28
29 JLabel lblNewLabel_1 = new JLabel("\u5E74\uFF1A");
30 lblNewLabel_1.setBounds(14, 79, 30, 18);
31 getContentPane().add(lblNewLabel_1);
32
33 textField = new JTextField();
34 textField.setBounds(44, 76, 86, 24);
35 getContentPane().add(textField);
36 textField.setColumns(10);
37
38 JLabel lblNewLabel_2 = new JLabel("\u6708\uFF1A");
39 lblNewLabel_2.setBounds(193, 79, 30, 18);
40 getContentPane().add(lblNewLabel_2);
41
42 textField_1 = new JTextField();
43 textField_1.setBounds(224, 76, 86, 24);
44 getContentPane().add(textField_1);
45 textField_1.setColumns(10);
46
47 JLabel lblNewLabel_3 = new JLabel("\u65E5\uFF1A");
48 lblNewLabel_3.setBounds(372, 79, 30, 18);
49 getContentPane().add(lblNewLabel_3);
50
51 textField_2 = new JTextField();
52 textField_2.setBounds(402, 76, 86, 24);
53 getContentPane().add(textField_2);
54 textField_2.setColumns(10);
55
56 textField.addKeyListener(new KeyAdapter(){
57 public void keyTyped(KeyEvent e) {
58 int keyChar = e.getKeyChar();
59 if(keyChar >= KeyEvent.VK_0 && keyChar <= KeyEvent.VK_9){
60
61 }else{
62 e.consume(); //关键，屏蔽掉非法输入
63 }
64 }
65 });
66
67 textField_1.addKeyListener(new KeyAdapter(){
68 public void keyTyped(KeyEvent e) {
69 int keyChar = e.getKeyChar();
70 if(keyChar >= KeyEvent.VK_0 && keyChar <= KeyEvent.VK_9){
71
72 }else{
73 e.consume(); //关键，屏蔽掉非法输入
74 }
75 }
76 });
77
78 textField_2.addKeyListener(new KeyAdapter(){
79 public void keyTyped(KeyEvent e) {
80 int keyChar = e.getKeyChar();
81 if(keyChar >= KeyEvent.VK_0 && keyChar <= KeyEvent.VK_9){
82
83 }else{
84 e.consume(); //关键，屏蔽掉非法输入
85 }
86 }
87 });
88
89 JButton btnNewButton = new JButton("OK");
90 btnNewButton.addActionListener(new ActionListener() {
91 //判断字符串是否为数字
92 // public boolean isInteger(String value) {
93 // try {
94 // Integer.parseInt(value);
95 // return true;
96 // } catch (NumberFormatException e) {
97 // return false;
98 // }
99 // }
100 public void actionPerformed(ActionEvent e) {
101 Date date = new Date();
102 String t_y = textField.getText();
103 String t_m = textField_1.getText();
104 String t_d = textField_2.getText();
105
106 int year = Integer.parseInt(t_y);
107 int month = Integer.parseInt(t_m);
108 int day = Integer.parseInt(t_d);
109 String msg1 = date.NextDate(year,month,day);
110 String msg2 = date.LastDate(year,month,day);
111 int weeki = date.weekDay(year,month,day);
112 String msg = null;
113 msg = date.Check(year, month, day);
114 if(msg!="")
115 {
116 JOptionPane.showMessageDialog(null, msg, "警告！", JOptionPane.ERROR_MESSAGE);
117 textField.setText("");
118 textField_1.setText("");
119 textField_2.setText("");
120 textField_3.setText("");
121 textField_4.setText("");
122 textField_5.setText("");
123 }
124 else
125 {
126 textField_4.setText(msg1);
127 textField_5.setText(msg2);
128 textField_3.setText(String.valueOf(weeki));
129 }
130 }
131 }
132 );
133
134 btnNewButton.setBounds(97, 158, 113, 27);
135 getContentPane().add(btnNewButton);
136
137 JButton btnNewButton_1 = new JButton("Cancle");
138 btnNewButton_1.addActionListener(new ActionListener() {
139 public void actionPerformed(ActionEvent e) {
140 textField.setText("");
141 textField_1.setText("");
142 textField_2.setText("");
143 textField_3.setText("");
144 textField_4.setText("");
145 textField_5.setText("");
146 }
147 });
148 btnNewButton_1.setBounds(331, 158, 113, 27);
149 getContentPane().add(btnNewButton_1);
150
151 JLabel label = new JLabel("\u8FD9\u5929\u662F\u661F\u671F\uFF1A");
152 label.setBounds(92, 261, 118, 18);
153 getContentPane().add(label);
154
155 JLabel label_1 = new JLabel("\u4E0B\u4E00\u5929\u662F\uFF1A");
156 label_1.setBounds(97, 314, 118, 18);
157 getContentPane().add(label_1);
158
159 JLabel label_2 = new JLabel("\u4E0A\u4E00\u5929\u662F\uFF1A");
160 label_2.setBounds(97, 364, 129, 18);
161 getContentPane().add(label_2);
162
163 textField_3 = new JTextField();
164 textField_3.setColumns(10);
165 textField_3.setBounds(193, 258, 86, 24);
166 getContentPane().add(textField_3);
167
168 textField_4 = new JTextField();
169 textField_4.setColumns(10);
170 textField_4.setBounds(193, 311, 168, 24);
171 getContentPane().add(textField_4);
172
173 textField_5 = new JTextField();
174 textField_5.setColumns(10);
175 textField_5.setBounds(193, 361, 168, 24);
176 getContentPane().add(textField_5);
177 this.setVisible(true);
178 this.setSize(619, 503);
179 this.setLocation(300, 200);
180 }
181
182 public static void main(String[] args) {
183 EventQueue.invokeLater(new Runnable() {
184 public void run() {
185 try {
186 ruance_1 frame = new ruance_1();
187 frame.setVisible(true);
188 } catch (Exception e) {
189 e.printStackTrace();
190 }
191 }
192 });
193 }
194 }3、效果图：
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