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Java绘图：绘制虚线与实线
Java绘图：绘制虚线与实线
public LineDemo(){
super("实线与虚线"); //调用父类构造函数
setSize(300,200); //设置窗口尺寸
setVisible(true); //设置窗口可视
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); //关闭窗口时退出程序
}
public void paint(Graphics g){ //绘制组件方法
Graphics2D g2=(Graphics2D)g; //得到2D图形
Dimension dim = this.getSize(); //得到组件尺寸
g2.setColor(Color.white); //设置绘制颜色为白色
g2.fillRect(0, 0, dim.width, dim.height); //填充整个组件
g2.setColor(Color.black); //设置绘制颜色
g2.drawLine(40,160,280,160); //绘制实线
g2.drawLine(40,160,40,40);
g2.drawString("0",30,165); //绘制字符串
g2.drawString("100",16,50);
g2.drawString("200",270,175);
float[] dash={5,5}; //短划线图案
BasicStroke bs = new BasicStroke(1,BasicStroke.CAP_BUTT,BasicStroke.JOIN_MITER, 10.0f,dash,0.0f); //实例化新画刷
g2.setStroke(bs); //设置新的画刷
g2.drawLine(40,160,100,120); //用新的画刷绘制虚线
- 2022-01-28 07:52:17下载
- 积分：1
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mpeg 2 system 1,2,3
all user need to check it out
mpeg 2 system 1,2,3
all user need to check it out-mpeg 2 system 1,2, 3 all user need to check it out
- 2023-04-24 19:05:03下载
- 积分：1
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Refinement on SQL development, deal with the development of the internal process...
关于SQL开发的细化，处理开发内部处理系统过程中的BUG。-Refinement on SQL development, deal with the development of the internal processing system in the process of BUG.
- 2022-02-03 01:49:56下载
- 积分：1
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字母排序，在对一个C程序进行编译的过程中，可发现注释中的拼写错误...
字母排序，在对一个C程序进行编译的过程中，可发现注释中的拼写错误-Alphabetical order, in the process of a C compiler, the Notes can be found in the spelling errors
- 2022-02-26 13:24:07下载
- 积分：1
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TM8000硬盘录像机客户端编程文档和Demo源代码，是从事相关开发不可多得的资料。...
TM8000硬盘录像机客户端编程文档和Demo源代码，是从事相关开发不可多得的资料。-TM8000 DVR Client Demo programming documents and source code, is engaged in the development of rare-related information.
- 2022-07-15 04:46:59下载
- 积分：1
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自己看看，JSP写的简单的聊天程序
自己看看，JSP写的简单的聊天程序-Could see for himself, JSP write a simple chat program
- 2022-03-25 16:10:42下载
- 积分：1
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最大互信息量分割算法
最大互信息量分割算法 -Segmentation algorithm based on maximum mutual information
- 2022-04-07 22:33:24下载
- 积分：1
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based on the DS1420 electronic music procedures. ISD1420 from a single recording...
基于DS1420的电子音乐程序.ISD1420由一个单录音信号REC实现录音操作，两个放音信号其中的一个实现放音操作，PLAYE（触发放音），PLAYL （电平放音）ISD1420 可以配置成单一信息的应用，如果使用地址线也可以用于复杂信息的处理。-based on the DS1420 electronic music procedures. ISD1420 from a single recording signal achievement REC recording operation, two audio signal up to the realization of a sound operation, PLAYE (trigger audio), PLAYL (Music-- Horizontal) ISD1420 can configure the information into a single application, If the use of address lines can be used for complex information processing.
- 2022-02-26 17:48:43下载
- 积分：1
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算数表达式解析器，用于验证过程中的表达分析…
算数表达式解析器,专门用于分析算数表达式的程序-count expression parser devoted to the analysis of the expression validated procedures
- 2022-02-05 11:12:13下载
- 积分：1
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这是一个光盘镜像，是关于嵌入式操作系统的经典书籍<<嵌入式实时操作系统uc os2>>的附带光盘，是北航出版社出版...
这是一个光盘镜像，是关于嵌入式操作系统的经典书籍的附带光盘，是北航出版社出版-This is a disk image is embedded operating system on the classic books
- 2022-02-02 15:38:28下载
- 积分：1
