java简易画板(可以画矩形,圆,直线,自定义)(国外英文资料).docVIP

java简易画板(可以画矩形,圆,直线,自定义)(国外英文资料) import java.awt. ; import java.awt.event. ; import javax.swing. ; import java.io. ; import javax.swing.event. ; import java.sql. ; import java.net. ; public class testmain extends jframe { private jtabbedpane jtabpanel = new jtabbedpane (). private drawing _ board draw = new drawing _ board (). the public testmain () { / / / / / / / / jtabpanel.add (new page), 主页 _ panel ). jtabpanel.add (draw, 简易画板); add (jtabpanel, borderlayout.center). setsize (550500). settitle (期末测试 ); setdefaultcloseoperation (jframe.exit _ we _ closed); setlocationrelativeto (null). setvisible (true). } public static void main (string [] args) { new testmain (). } / / / / / / / / private class homepage _ panel extends jpanel { / / / / / / / / / / / / / / / / / / / / / / / / / / / /. } import javax.swing. ; import javax.swing.border. ; import java.awt. ; import java.awt.event. ; import java.util. ; public class drawing _ board extends jpanel { private arraylist color color listcolor = new arraylist (). private arraylist integer integer xcoordinate = new arraylist (). private arraylist integer integer ycoordinate = new arraylist (). private arraylist integer integer isdelete = new arraylist (). private arraylist integer draw _ size = new arraylist integer (). private arraylist string draw _ string = new string (arraylist). private int [] [] in _ width _ length = new int [9]; [2] private int [] []. _ width _ length = new int [9]; [2] private int [] [] and _ width _ = new int [9] or [2]. private int numberpoint = 0. private string string = null; private int type = 3; private string [] typefigure = new string [] (圆, 矩形, 直线}; private imageicon [] [] = new types imageicon icons. private defaultcomboboxmodel object model. [] [] = new defaultcomboboxmodel object (). private jcombobox object jcbfigure [] [] [] = new jcombobox object (model). private jtoolbar jtoolbar1 = new jtoolbar (工具栏 ); private boolean delete _ mark = false. private jpo