91av视频/亚洲h视频/操亚洲美女/外国一级黄色毛片 - 国产三级三级三级三级

  • 大小: 14KB
    文件類型: .rar
    金幣: 2
    下載: 0 次
    發(fā)布日期: 2021-06-07
  • 語言: Java
  • 標(biāo)簽: 時(shí)鐘??JAVA??

資源簡(jiǎn)介

此資源是一個(gè)用JAVA編制的時(shí)鐘程序,此壓縮包包含有java和word文件各一個(gè),可實(shí)現(xiàn)當(dāng)前時(shí)間的數(shù)字式和表盤式顯示,用戶可根據(jù)自己的需求對(duì)窗口數(shù)值進(jìn)行修改,以達(dá)到自身的需求。

資源截圖

代碼片段和文件信息

import?java.awt.BasicStroke;
import?java.awt.*;
import?java.awt.event.ActionEvent;
import?java.awt.event.ActionListener;
import?java.util.Calendar;
import?java.util.GregorianCalendar;
import?javax.swing.*;
public?class?rw23?extends?Jframe?implements?ActionListener{
int?xyx_1y_1rhss_xss_ymm_xmm_yhh_xhh_yssmmhhold_mold_hang;
final?double?RAD?=Math.PI/180;//度數(shù)轉(zhuǎn)換成弧度的比例
//構(gòu)造函數(shù)創(chuàng)建了一個(gè)窗體
public?static?void?main(String[]?args)?{
//?TODO?Auto-generated?method?stub
rw23?cd=new?rw23();
System.out.println(“JAVA小時(shí)鐘已成功顯示!“);
}
public?rw23()?{
super(“JAVA?小時(shí)鐘“);
setDefaultCloseOperation(3);
Image?image?=getToolkit().getImage(“1.jpg“);
setIconImage(image);
setSize(500500);
setBackground(Color.black);
setLocation(300150);
setResizable(false);
setVisible(true);
show();
int?delay?=1000;
ActionListener?draw?=new?ActionListener()?{//創(chuàng)建一個(gè)監(jiān)聽事件
public?void?actionPerformed(ActionEvent?evt)?{
repaint();
}

};
new?Timer(delaydraw).start();//創(chuàng)建一個(gè)時(shí)間計(jì)數(shù)器,每一秒觸發(fā)一次
}
//實(shí)現(xiàn)ActionListener接口必須實(shí)現(xiàn)的方法
public?void?actionPerformed(ActionEvent?e)?{
//?TODO?Auto-generated?method?stub
}
public?void?paint(Graphics?g)?{
//繪制圖形
Graphics2D?g2D=(Graphics2D)?g;//Graphics強(qiáng)制類型轉(zhuǎn)換成Graphics2D
Insets?insets?=getInsets();//創(chuàng)建Jframe的邊界對(duì)象
int?L=insets.left/2T=insets.top/2;//L=左邊界的2/1,T=上邊界的2/1
h?=getSize().height;//返回Jframe的高度
g.setColor(new?Color(1157418));//設(shè)置畫筆顏色為棕色
//畫圓
g2D.setStroke(new?BasicStroke(5.0f));//勾畫出寬度為4cm的圓
g.drawOval(L+40T+40h-80h-80);//
r=h/2-40;
x_1=40+r-5+L;
y_1=40+r-5-T;
ang=60;
//繪制時(shí)鐘上的12個(gè)字
g.setFont(new?Font(““Font.BOLD12));
g.setColor(new?Color(255255255));
for(int?i=1;i<=12;i++)?{
x=(int)((r+12)*Math.cos(RAD?*?ang)+x_1);
y=(int)((r+12)*Math.sin(RAD?*?ang)+y_1);
g.drawString(““+?ix?h-y);
ang?-=30;
}
//獲得現(xiàn)在的時(shí)間
Calendar?now=new?GregorianCalendar();//創(chuàng)建Calender對(duì)象now
int?hour=now.get(Calendar.HOUR_OF_DAY);//取得當(dāng)前的小時(shí)部分
int?minute=now.get(Calendar.MINUTE);//取得當(dāng)前時(shí)間的分鐘部分
int?second?=now.get(Calendar.SECOND);//取得當(dāng)前時(shí)間的秒
String?st;
if(hour<10)
st=“0“+hour;
else
st=““+hour;
if(minute<10)
st+=“:0“+minute;
else
st?+=“:“+minute;
if(second<10)
st+=“:0“+second;
else
st?+=“:“+second;
//窗體上顯示時(shí)間格式,如00:00:00
g.setColor(Color.pink);
g.fillRect(L?T?90?40);//畫出寬為60像素,高為30像素的矩形,顏色為粉色
g.setColor(Color.yellow);
g.drawString(st?L+14?T+30);//將上面組合的字符串st畫出,顏色為黃色
//計(jì)算時(shí)間與度數(shù)的關(guān)系
ss=90-second*6;
mm=90-minute*6;
hh=90-hour*30-minute/2;
x_1=r+40+L;
y_1=r+40+T;
g2D.setStroke(new?BasicStroke(1.0f));//設(shè)置秒針的寬度
if(ss_x>0)?{//擦除秒針原理為改變?yōu)樵瓉淼谋尘邦伾?br/> g.setColor(getBackground());
g.drawLine(x_1?y_1?ss_x?h-ss_y);
}else?{
old_m?=?mm;
old_h?=?hh;
}
//繪制秒針
x=(int)(r*0.9*Math.cos(RAD*ss))+x_1;
y=(int)(r*0.9*Math.sin(RAD*ss))+y_1-2*T;
g.setColor(new?Color(2559971));
g.drawLine(x_1?y_1?x?h-y)

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件??????15459??2018-09-23?21:33??JAVA時(shí)鐘\JAVA時(shí)鐘.docx

?????文件???????4033??2018-09-20?15:22??JAVA時(shí)鐘\rw23.java

?????目錄??????????0??2018-09-23?21:33??JAVA時(shí)鐘

-----------?---------??----------?-----??----

????????????????19492????????????????????3


評(píng)論

共有 條評(píng)論