Java 1.1 was released on February 18, 1997, but it isn't clear how long it will take for 1.1 to be accepted in the market. The problem facing developers is not just learning about the new features and changes in Java 1.1, but also knowing when they can afford to use these new ...
1.窗口(Frame) import java.awt.Color; import java.awt.Frame; public class FirstFrame extends Frame{ public static void main(String[] args) { // TODO Auto-generated method stub FirstFrame fr = new FirstFrame("First contianer!!"); fr.setSize(240,240); //设置Frame的大小 fr.setBackground...
Java 2 Standard Edition、JDK 1.4 より前の AWT フォーカスサブシステムは不十分でした。設計と API による大きな問題だけでなく、100 を超える未解決のバグを抱えていました。これらのバグの多くは、プラットフォームの不一致や、重量用のネイティブのフォーカスシステムと軽量用の Java ...
Classes injava.awt.printused byjavax.swing.text Class and Description Printable ThePrintableinterface is implemented by theprintmethods of the current page painter, which is called by the printing system to render a page. PrinterException ThePrinterExceptionclass and its subclasses are used to indicat...
Uses of Dimension in java.awt Methods in java.awt that return Dimension 变量和类型方法描述 DimensionToolkit.getBestCursorSize(int preferredWidth, int preferredHeight) 返回最接近所需大小的受支持光标尺寸。 DimensionComponent.getMaximumSize() 获取此组件的最大大小。 DimensionContainer.getMaximumSize...
import java.awt.*; public class HelloAWT { public static void main(String[] args) { // Frame 默认的布局管理器就是 BorderLayout Frame frame = new Frame("AWT 界面编程"); // 如果想要自己控制布局, 则取消 Frame 窗口的布局管理器 frame.setLayout(null); ...
javaweb项目中有word、execl等文件生成或文件导出时;由于生成文件中存在图像、统计图等元素。在windows上可行,换到linux执行报错。 错误内容翻译: 异常分析: jvm无法初始化该类,由于本linux没有安装图形化界面;在web server(tomcat、nginx)中配置一下即可; ...
importjavax.swing.*;importjava.awt.*;publicclassMain{publicstaticvoidmain(String[]args){JFrame frame=newJFrame("AWT test");frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);frame.setLayout(newBorderLayout());frame.setPreferredSize(newDimension(500,500));Canvas canvas=newCanvas();canvas.set...
After completing this chapter, you will be able to draw strings, images, and shapes via the Graphics class in your Java programs. We discuss geometry-related classes—Polygon, Rectangle, Point, and Dimension, and the Shape interface—you will see these throughout the remaining AWT objects. You...
Namespace: Java.Awt.Font Assembly: Mono.Android.dll The TextAttribute class defines attribute keys and attribute values used for text rendering.[Android.Runtime.Register("java/awt/font/TextAttribute", DoNotGenerateAcw=true)] public sealed class TextAttribute : Java.Text.AttributedCharacterIterator...