自考java语言程序设计（一）2017版试验大纲12题源代码

自考java语言程序设计(一)课后习题答案和源代码(实验大纲),字符统计程序,找质数程序,累的继承定义,类的多态练习

//计算器程序

package experiment;

import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.*;

public class calculator {
	public static void main（String[] args） {
		new Addition（）;	
	}	
}

class Addition extends Jframe implements ActionListener{
	private static final long serialVersionUID = 1L;
	JTextField text1text2text3;
	JButton addButtonsubButtonmulButtondivButton;
	Addition（）{
		setSize（300200）;
		text1 = new JTextField（10）;
		text2 = new JTextField（10）;
		text3 = new JTextField（10）;
		setLayout（new GridLayout（7155））;
		addButton = new JButton（“加“）;
		subButton = new JButton（“减“）;
		mulButton = new JButton（“乘“）;
		divButton = new JButton（“除“）;
		text3.setEditable（false）;
		add（text1）;
		add（text2）;
		add（text3）;
		add（addButto

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2018-11-02 14:11  src\
     目录           0  2018-11-02 15:07  src\vehicle\
     文件         463  2018-11-02 15:16  src\vehicle\ship.java
     目录           0  2018-11-04 10:41  __MACOSX\
     目录           0  2018-11-04 10:41  __MACOSX\src\
     目录           0  2018-11-04 10:41  __MACOSX\src\vehicle\
     文件         176  2018-11-02 15:16  __MACOSX\src\vehicle\._ship.java
     文件         447  2018-11-02 15:18  src\vehicle\aircraft.java
     文件         176  2018-11-02 15:18  __MACOSX\src\vehicle\._aircraft.java
     文件         407  2018-11-02 15:18  src\vehicle\Test.java
     文件         176  2018-11-02 15:18  __MACOSX\src\vehicle\._Test.java
     文件         187  2018-11-02 15:02  src\vehicle\vehicle.java
     文件         176  2018-11-02 15:02  __MACOSX\src\vehicle\._vehicle.java
     文件         447  2018-11-02 15:13  src\vehicle\automobile.java
     文件         176  2018-11-02 15:13  __MACOSX\src\vehicle\._automobile.java
     文件         176  2018-11-02 15:07  __MACOSX\src\._vehicle
     目录           0  2018-11-03 23:21  src\experiment\
     文件         691  2018-11-02 15:30  src\experiment\sort.java
     目录           0  2018-11-04 10:41  __MACOSX\src\experiment\
     文件         176  2018-11-02 15:30  __MACOSX\src\experiment\._sort.java
     文件         691  2018-11-04 09:48  src\experiment\StringCount.java
     文件         176  2018-11-04 09:48  __MACOSX\src\experiment\._StringCount.java
     文件        2441  2018-11-03 14:57  src\experiment\work10.java
     文件        2705  2018-11-04 10:28  src\experiment\work9.java
     文件        2970  2018-11-04 10:33  src\experiment\work11.java
     文件         484  2018-11-03 14:10  src\experiment\Goods.java
     文件        1224  2018-11-04 10:28  src\experiment\matching.java
     文件         176  2018-11-04 10:28  __MACOSX\src\experiment\._matching.java
     文件         558  2018-11-04 09:55  src\experiment\Prime.java
     文件         176  2018-11-04 09:55  __MACOSX\src\experiment\._Prime.java
     文件        1842  2018-11-04 10:15  src\experiment\calculator.java
............此处省略16个文件信息