「java小程式」java简单的小程序

admin 2023-01-14 08:54:08 414

今天给各位分享java小程式的知识，其中也会对java简单的小程序进行解释，如果能碰巧解决你现在面临的问题，别忘了关注本站，现在开始吧！

本文目录一览：

1、用JAVA编写一个小程序，不限类型好玩点的。
2、求助:JAVA小程序
3、java小程序入门
4、什么是Java小程序
5、JAVA小程序编写

用JAVA编写一个小程序，不限类型好玩点的。

控制台小游戏 class YZDEL\r\n{\r\n public static void main(String[] args)\r\n {\r\n java.util.Random Shiji = new java.util.Random();\r\n java.util.Scanner Shuru = new java.util.Scanner(System.in);\r\n java.util.Scanner Nandu = new java.util.Scanner(System.in);\r\n int YingxHP = 20;\r\n int YingxMP = 0;\r\n int MogHP = 20; \r\n int MogMP = 0;\r\n int MogDo = 0;\r\n int fangyu = 0;\r\n System.out.println("┏━━━━_┏━━┣┣┓　_　┓┏━┳━┳┓┓━┓　");\r\n System.out.println("┏┣━━━┓┏━━┣┣┓　┃┏　┃　┃┓┃　_　");\r\n System.out.println("┣┣━━━┫_━━┻__　┃_┓┃　┃_┏━┣━━┓");\r\n System.out.println("┣┣━━━┫┏━━━━┓_━━┣━┛┗━┻━┻┛┃┃");\r\n System.out.println("┏┣━━━┓┣━━━━┫　┃┃┃┗__┃┃┣━_");\r\n System.out.println("　┛┗_┗━━━━_┗___━━┛┛┗━__━┛");\r\n System.out.println();\r\n System.out.println(" 作者:天狐空幻");\r\n System.out.println();\r\n System.out.println("说明:勇者的操作方式为以下所示:");\r\n System.out.println(" 使用攻击需消耗1MP 伤害1HP");\r\n System.out.println(" 使用蓄力可增加1MP 伤害0HP");\r\n System.out.println(" 使用躲闪需消耗0MP 伤害0HP 躲避攻击");\r\n System.out.println(" 使用重击需消耗3MP 伤害2HP 防御无效");\r\n System.out.println(" 恶龙攻击力高，注意防御是取胜的关键");\r\n System.out.println(" 恶龙MP达到4时可能会放出火焰无法躲避");\r\n System.out.println(" 准备说明完毕,那么让我们来挑战恶龙吧！");\r\n System.out.println("==================================");\r\n //难度选择\r\n System.out.println("请选择难度");\r\n System.out.println("1.娱乐 2.挑战 3.噩梦");\r\n int ND = Nandu.nextInt();\r\n System.out.println("==================================");\r\n while(true) \r\n { \r\n //HP，MP的显示 \r\n System.out.print("勇者: ");\r\n System.out.print(" HP ");\r\n for(int x=YingxHP;x0;x--) System.out.print("*"); \r\n System.out.print(" "+YingxHP);\r\n System.out.println();\r\n System.out.print(" ");\r\n System.out.print(" MP ");\r\n for(int x=YingxMP;x0;x--) System.out.print("*"); \r\n System.out.print(" "+YingxMP);\r\n System.out.println();\r\n System.out.print("恶龙: ");\r\n System.out.print(" HP ");\r\n for(int y=MogHP;y0;y--) System.out.print("*");\r\n System.out.print(" "+MogHP);\r\n System.out.println(); \r\n System.out.print(" ");\r\n System.out.print(" MP ");\r\n for(int y=MogMP;y0;y--) System.out.print("*");\r\n System.out.print(" "+MogMP);\r\n System.out.println();\r\n System.out.println("==================================");\r\n //胜利判定 \r\n if(YingxHP2MogMP2) MogDo = 2;\r\n else if(MogMP0) MogDo=2; \r\n if(Do==2MogMP==0) MogDo=0; \r\n if(Do==3MogMP=4) MogDo=3;}//变态判定。。 \r\n //战斗分析\r\n //防御 \r\n if(Do==3) {fangyu=1;System.out.println("你灵巧的躲避攻击！");}\r\n if(MogDo==1) {fangyu=1;System.out.println("恶龙进行防御！");}\r\n //角色判定 \r\n if(Do==1YingxMP==0) {System.out.println("MP不足！");}\r\n if(Do==1YingxMP0) {\r\n if(fangyu==0) {MogHP=MogHP-1;YingxMP=YingxMP-1;System.out.println("你发动攻击！");}\r\n if(fangyu==1) {YingxMP=YingxMP-1;System.out.println("你的攻击被格挡！");}} \r\n if(Do==2) {YingxMP=YingxMP+1;System.out.println("你进行蓄力！");}\r\n if(Do==4YingxMP2) {MogHP=MogHP-2;YingxMP=YingxMP-3;System.out.println("你发动重击！");}\r\n if(Do 4) System.out.println("你不知所措...");\r\n //敌人判定 \r\n if(MogDo==2MogMP==0) {System.out.println("恶龙在发呆！");}\r\n if(MogDo==2MogMP0) {\r\n if(fangyu==0) {YingxHP=YingxHP-2;MogMP=MogMP-1;System.out.println("恶龙发动攻击！");}\r\n if(fangyu==1) {MogMP=MogMP-1;System.out.println("恶龙的攻击被躲开了！");}} \r\n if(MogDo==0) {MogMP=MogMP+1;System.out.println("恶龙进行蓄力！");} \r\n if(MogDo==3MogMP3) {YingxHP=YingxHP-4;MogMP=MogMP-4;System.out.println("恶龙发动火焰吐吸！躲避不能！");} \r\n //结束 \r\n fangyu = 0;\r\n MogDo = 0;\r\n System.out.println("____________________");\r\n System.out.println();\r\n System.out.println("=================================="); }\r\n }\r\n}

求助:JAVA小程序

分类: 电脑/网络程序设计其他编程语言

问题描述:

我们修的汇编语言是JAVA,怎奈自己学术不精.现在此象高手请教.小程序是期末做课程设计用的.题目有日历记事本,学籍管理系统,计算器,画图程序.其他的也可以.现需要两个程序,谢谢大家!

解析:

import java.io.*;

import java.util.Calendar;

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

public class NoteBook extends JFrame implements ActionListener,ItemListener,WindowListener,MouseListener{

Container c = this.getContentPane();

JMenuBar jmb = new JMenuBar();

JColorChooser jcc = new JColorChooser();

JMenu jm1 = new JMenu("文件(F)");

JMenu jm2 = new JMenu("编辑(E)");

JMenu jm3 = new JMenu("格式(O)");

JMenu jm4 = new JMenu("查看(V)");

JMenu jm5 = new JMenu("帮助(H)");

JMenuItem jmi1 = new JMenuItem("新建(N)");

JMenuItem jmi2 = new JMenuItem("打开(O)");

JMenuItem jmi3 = new JMenuItem("保存(S)");

JMenuItem jmi4 = new JMenuItem("退出(X)");

JMenuItem jmi5 = new JMenuItem("撤消(U)");

JMenuItem jmi6 = new JMenuItem("复制(C)");

JMenuItem jmi7 = new JMenuItem("粘贴(P)");

JMenuItem jmi8 = new JMenuItem("剪切(T)");

JMenuItem jmi12 = new JMenuItem("日期和时间");

JMenuItem jmi9 = new JMenuItem("字体(E)");

JCheckBoxMenuItem jcbmi = new JCheckBoxMenuItem("自动换行(W)");

JMenuItem jmi10 = new JMenuItem("删除(S)");

JMenuItem jmi11 = new JMenuItem("背景颜色(H)");

JTextArea jta = new JTextArea(15,15);

JScrollPane jsp = new JScrollPane(jta);

PupolMenu pm = new Pupolmenu();

NoteBook(){

this.addWindowListener(this);

c.setLayout(new BorderLayout());

c.add(jmb,BorderLayout.NORTH);

this.setTitle("新建文本文档");

jmb.add(jm1);

jm1.setMnemonic('f');

jm1.addActionListener(this);

jmb.add(jm2);

jm2.setMnemonic('e');

jmb.add(jm3);

jm3.setMnemonic('o');

jmb.add(jm4);

jm4.setMnemonic('v');

jmb.add(jm5);

jm5.setMnemonic('h');

jm1.add(jmi1);

jmi1.addActionListener(this);

jmi1.setAccelerator(KeyStroke.getKeyStroke('N',Event.CTRL_MASK,false));

jm1.addSeparator();

jm1.add(jmi2);

jmi2.setAccelerator(KeyStroke.getKeyStroke('O',Event.CTRL_MASK,false));

jmi2.addActionListener(this);

jm1.addSeparator();

jm1.add(jmi3);

jmi3.setAccelerator(KeyStroke.getKeyStroke('S',Event.CTRL_MASK,false));

jmi3.addActionListener(this);

jm1.addSeparator();

jm1.add(jmi4);

jmi1.setMnemonic('n');

jmi2.setMnemonic('o');

jmi3.setMnemonic('s');

jmi4.setMnemonic('x');

jmi4.addActionListener(this);

jm2.add(jmi5);

jm2.addSeparator();

jm2.add(jmi6);

jm2.addSeparator();

jm2.add(jmi7);

jm2.addSeparator();

jm2.add(jmi8);

jm2.add(jmi12);

jmi12.addActionListener(this);

jm3.add(jcbmi);

jcbmi.addItemListener(this);

jm3.addSeparator();

jm3.add(jmi9);

jm4.add(jmi10);

jmi10.addActionListener(this);

jm5.add(jmi11);

jmi11.addActionListener(this);

c.add(jsp);

this.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);

this.setSize(500,500);

this.setVisible(true);

}

public void actionPerformed(ActionEvent e){

if(e.getSource()==jmi1){

jta.setText("");

this.setTitle("无标题 - 记事本");

}

if(e.getSource()==jmi2){

File f1;

JFileChooser jfc1 = new JFileChooser();

int num1 = jfc1.showOpenDialog(this);

if(num1==JFileChooser.APPROVE_OPTION){

try{

f1 = jfc1.getSelectedFile();

this.setTitle(f1.getName());

FileReader fr = new FileReader(f1);

BufferedReader br = new BufferedReader(fr);

String str;

while((str = br.readLine())!=null){

jta.setText(str);

}

fr.close();

br.close();

}catch(FileNotFoundException e1){

e1.printStackTrace();

}catch(IOException e2){

e2.printStackTrace();

}

if(e.getSource()==jmi3){

File f2 = null;

JFileChooser jfc2 = new JFileChooser();

int num2 = jfc2.showSaveDialog(this);

if(num2==JFileChooser.APPROVE_OPTION){

f2=jfc2.getSelectedFile();

this.setTitle(f2.getName());

try{

FileWriter fw = new FileWriter(f2);

BufferedWriter bw = new BufferedWriter(fw);

bw.write(jta.getText());

bw.close();

fw.close();

}catch(IOException e2){

e2.printStackTrace();

}

if(e.getSource()==jmi4){

int a = JOptionPane.showConfirmDialog(this,"文件已被改变，是否要保存？","提示",JOptionPane.YES_NO_CANCEL_OPTION);

if(a==1){

this.dispose();

}else if(a==0){

File f2 = null;

JFileChooser jfc2 = new JFileChooser();

int num2 = jfc2.showSaveDialog(this);

if(num2==JFileChooser.APPROVE_OPTION){

f2=jfc2.getSelectedFile();

this.setTitle(f2.getName());

try{

FileWriter fw = new FileWriter(f2);

BufferedWriter bw = new BufferedWriter(fw);

bw.write(jta.getText());

bw.close();

fw.close();

}catch(IOException e2){

e2.printStackTrace();

}

this.dispose();

}

if(e.getSource()==jmi12){

Calendar c1 =Calendar.getInstance();

int y = c1.get(Calendar.YEAR);

int m = c1.get(Calendar.MONTH);

int d = c1.get(Calendar.DATE);

int h = c1.get(Calendar.HOUR);

int m1 = c1.get(Calendar.MINUTE);

int m2 = m+1;

jta.setText(y+"年"+m2+"月"+d+"日"+h+":"+m1);

}

if(e.getSource()==jmi11){

Color ccc = JColorChooser.showDialog(this,"color",Color.BLACK);

jta.setSelectedTextColor(ccc);

jta.setBackground(ccc);

}

if(e.getSource()==jmi10){

jta.replaceRange("",jta.getSelectionStart(),jta.getSelectionEnd());

}

public void itemStateChanged(ItemEvent e2){

if(e2.getItemSelectable()==jcbmi){

jta.setLineWrap(true);

}else

jta.setLineWrap(false);

}

public static void main(String[] args){

new NoteBook();

}

public void windowOpened(WindowEvent arg0) {

}

public void windowClosing(WindowEvent arg0) {

int a = JOptionPane.showConfirmDialog(this,"文件已被改变，是否要保存？","提示",JOptionPane.YES_NO_CANCEL_OPTION);

if(a==1){

this.dispose();

}else if(a==0){

File f2 = null;

JFileChooser jfc2 = new JFileChooser();

int num2 = jfc2.showSaveDialog(this);

if(num2==JFileChooser.APPROVE_OPTION){

f2=jfc2.getSelectedFile();

this.setTitle(f2.getName());

try{

FileWriter fw = new FileWriter(f2);

BufferedWriter bw = new BufferedWriter(fw);

bw.write(jta.getText());

bw.close();

fw.close();

}catch(IOException e2){

e2.printStackTrace();

}

if(a==2){

????/????????????????????????????????????????????????????????????????

}

public void windowClosed(WindowEvent arg0) {

}

public void windowIconified(WindowEvent arg0) {