java 画横10个竖10个圆 帮我完成import java.awt.*:import java.javax.swing.*;public class CustomGraphics2 extends JPanel{\x05public CustomGraphics2(){\x05}\x05\x05\x05protected void paintComponent(Graphics g){\x05\x05super.paintComponent(g);\x
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/02 05:15:44
![java 画横10个竖10个圆 帮我完成import java.awt.*:import java.javax.swing.*;public class CustomGraphics2 extends JPanel{\x05public CustomGraphics2(){\x05}\x05\x05\x05protected void paintComponent(Graphics g){\x05\x05super.paintComponent(g);\x](/uploads/image/z/8390030-14-0.jpg?t=java+%E7%94%BB%E6%A8%AA10%E4%B8%AA%E7%AB%9610%E4%B8%AA%E5%9C%86+%E5%B8%AE%E6%88%91%E5%AE%8C%E6%88%90import+java.awt.%2A%3Aimport+java.javax.swing.%2A%3Bpublic+class+CustomGraphics2+extends+JPanel%7B%5Cx05public+CustomGraphics2%28%29%7B%5Cx05%7D%5Cx05%5Cx05%5Cx05protected+void+paintComponent%28Graphics+g%29%7B%5Cx05%5Cx05super.paintComponent%28g%29%3B%5Cx)
java 画横10个竖10个圆 帮我完成import java.awt.*:import java.javax.swing.*;public class CustomGraphics2 extends JPanel{\x05public CustomGraphics2(){\x05}\x05\x05\x05protected void paintComponent(Graphics g){\x05\x05super.paintComponent(g);\x
java 画横10个竖10个圆 帮我完成
import java.awt.*:
import java.javax.swing.*;
public class CustomGraphics2 extends JPanel{
\x05public CustomGraphics2(){
\x05}
\x05\x05
\x05protected void paintComponent(Graphics g){
\x05\x05super.paintComponent(g);
\x05\x05int r=10;
\x05\x05for(){
\x05\x05\x05for(){
\x05\x05\x05\x05g.drawOval();
\x05\x05\x05}
\x05\x05}
\x05}
\x05public static void main(String[] args){
\x05\x05JFrame frame=new JFrame("CustomGraphics2");
\x05\x05frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
\x05\x05CustomGraphics2 h=new CustomGraphics2();
\x05\x05frame.add(h,BorderLayout.CENTER);
\x05\x05frame.pack();
\x05\x05frame.setVisible(true);
\x05}
}
java 画横10个竖10个圆 帮我完成import java.awt.*:import java.javax.swing.*;public class CustomGraphics2 extends JPanel{\x05public CustomGraphics2(){\x05}\x05\x05\x05protected void paintComponent(Graphics g){\x05\x05super.paintComponent(g);\x
楼上的朋友有个小失误,起始坐标点是20,20
这样i,j 的初始值该是1
我顺便加了个frame.setSize(300,300);
import java.awt.BorderLayout;
import java.awt.Graphics;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class CustomGraphics2 extends JPanel {
\x05public CustomGraphics2() {
\x05}
\x05protected void paintComponent(Graphics g) {
\x05\x05super.paintComponent(g);
\x05\x05int r = 10;
\x05\x05for (int i = 1; i