qq_43929617的博客

源代码package Experiments;import java.awt.*;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import javax.swing.*;public class Experiment68 { public static void main(String[] args) { new Copy().display(); }}cla

源代码package Experiments;import javax.swing.*;import java.awt.*;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.awt.event.ItemEvent;import java.awt.event.ItemListener;public class Experiment71 { public static

源代码package Experiments;import javax.swing.*;import java.awt.*;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.awt.event.MouseAdapter;import java.awt.event.MouseEvent;public class Experiment73 { public static

源代码package Experiments;import javax.swing.*;import java.awt.*;public class Experiment74 { public static void main(String[] args) { new PaintFont(); }}class PaintFont extends JFrame{ PaintFont() { setTitle("绘制文字");

源代码package Experiments;import javax.swing.*;import java.awt.*;public class Experiment76 { public static void main(String[] args) { new PaintShape(); }}class PaintShape extends JFrame{ public PaintShape(){ setTitle("绘制图形