java給定三邊_Java 根據輸入三邊繪制三角形

Java

根據輸入三邊繪制三角形

import

java.awt.Color;

import

java.awt.Dimension;

import

java.awt.Font;

import

java.awt.Graphics;

import

java.awt.event.ActionEvent;

import

java.awt.event.ActionListener;

import

java.awt.event.AdjustmentEvent;

import

java.awt.event.AdjustmentListener;

import

java.util.Scanner;

import

javax.swing.JButton;

import

javax.swing.JFrame;

import

javax.swing.JLabel;

import

javax.swing.JPanel;

import

javax.swing.JScrollBar;

import

javax.swing.JScrollPane;

import

javax.swing.JTextField;

import

javax.swing.ScrollPaneConstants;

public

class

DrawTriangle

{

JFrame

jf

;

int

a

,

b

,

c

;

int

xs

=100,

ys

=100;

//a

邊始點坐标

int

x

,

y

;

//

終點坐标

String

result

=

"

請輸入三邊！

"

;

Font

f

=

new

Font(

"

黑體

"

, Font.

ITALIC

, 24);

Font

fb

=

new

Font(

"

宋體

"

,Font.

PLAIN

,14);

JLabel

jl

;

JLabel

jlx

;

JLabel

jly

;

JTextField

jfx

;

JTextField

jfy

;

JButton

jb

;

JPanel

jp1

,

jp2

;

JScrollPane

js

;

public

DrawTriangle()

{

jf

=

new

JFrame();

jf

.setSize(800,600);

jf

.setVisible(

true

);