awt printing

); Text2=NewTextField (8); Text3=NewTextField (15); Add (Text1); Add (TEXT2); Add (TEXT3); Text1.addactionlistener ( This); Text2.addactionlistener ( This); SetBounds (100,100,150,150); SetVisible (true); Validate (); } Public voidactionperformed (ActionEvent e) {if(E.getsource () = =Text1) {String Word=Text1.gettext (); if(Word.equals ("Boy")) {Text3.settext (Boy); } Else if(Word.equals ("Girl") {Text3.settext (Girl); } Else if(Word.equals ("Sun

: Create a window with a menu, the width of the window and screen is the same, height is half the height of the screenThe following code:Importjava.awt.*;classFirstwindowextendsframe{MenuBar MenuBar; Menu menu; MenuItem item1,item2; Firstwindow (String s) {settitle (s); Toolkit Tool=Gettoolkit (); Dimension Dim=tool.getscreensize (); SetBounds (0,0,dim.width,dim.height/2); MenuBar=NewMenuBar (); Menu=NewMenu ("File"); Item1=NewMenuItem ("Open"); ITEM2=NewMenuItem ("Save"); Me

character, and the text box displays only the characters specified by the parameter C when the user makes text input in the text box(7) public void Seteditable (Boolean b)The text box object calls this method to set the editable nature of the text box(8) public void addActionListener (ActionListener l)The text box object calls this method to add an action monitor to the text box(9) public void Removeactionlistener (ActionListener l)The text box object calls this method to remove the action Moni

When you build a project with spring boot, you want to automatically talk about first pages after the project starts.I used the Java.awt.Desktop class.if ( Desktop.isdesktopsupported ()) { try{// Pop-up browser - show http interface (HTTPS) desktop.getdesktop (). Browse (Newuri ("81383628")); }catch (exceptione) { logger.info (E.getMessage ()); } } The results are normally accessed in the test class and cannot be ejected after starting the project.Publicstaticsynchronizeddesktopgetdesktop () {

);String dir = savedial.getdirectory ();String fileName = Savedial.getfile ();File = new file (dir, fileName);}The following write operation design output stream operationtry {OutputStreamWriter BUFW = new OutputStreamWriter (New FileOutputStream (file));String writestr = Txae.gettext ();try {Bufw.write (WRITESTR);} catch (IOException E1) {TODO auto-generated Catch blockE1.printstacktrace ();}try {Bufw.close ();} catch (IOException E1) {TODO auto-generated Catch blockE1.printstacktrace ();}} cat

); for(inti = 0; I ) {x++; Y++; Drawpanel.repaint (); Try{Thread.Sleep (20); } Catch(Exception ex) {}}} @Override Public voidactionperformed (ActionEvent event) {JButton button=(JButton) Event.getsource (); Button.settext ("I ' v been clicked!.."); Button.setbackground (Color.Blue); } classLabellistenerImplementsActionListener { Public voidactionperformed (ActionEvent event) {Label.settext ("Ouch"); } } classColorlistenerImplementsActionListener { Publ

Li Wu:Good study and thinking, honouring teachers save Thanksgiving. Leaf See root three return to one, rivers the same oneness.Meekness Conscience Lord, willing to do without regrets to the most bitter. Reading exercise strong body and mind, Prudential advised and the line and cherish. Os:windows7 x64 Jdk:jdk-8u131-windows-x64 Ide:eclipse Oxygen Release (4.7.0) CodePackage Com.jizuiku;import Java.awt.component;import Java.awt.frame;import java.awt.toolkit;/** * * * @ Author B

One benefit of the New AWT event model is flexibility. In the old model we were forced to write code hard for our program. But the new model we can invoke to add and delete event actions in a single method. The following example demonstrates this: : Dynamicevents.java//The new Java 1.1 event model allows to//change event behavior dynamically. Also//Demonstrates multiple actions for an event. Import java.awt.*; Import java.awt.event.*; Import

Recently these two days, spent some time to review the study of java.awt, so spend some time today to write down their summary.1. Common components: Button, TextArea, Label, Checkbox, TextFieldContainer---Window (frame,dialog), PanelLayout Manager:FlowLayout (Streaming layout manager)Ordered from left to right.•Panel default layout manager.•BorderLayout (Boundary layout manager)•East, south, west, north, middle•The default layout manager for frame.•GridLayout (Grid layout manager)•Matrix of rule

/*** Java AWT Dual buffering technology copy code to display area*/Image offscreenimage=NULL; Public voidUpdate (Graphics g) {if(Offscreenimage = =NULL) {Offscreenimage= This. createimage (screen width, height); } Graphics Goffscreen=Offscreenimage.getgraphics (); Color C=Goffscreen.getcolor (); Goffscreen.setcolor (Color.green); Goffscreen.fillrect (0, 0, screen width, high); Goffscreen.setcolor (c); Paint (Goffscreen); G.drawim

Androd encapsulates a Log printing tool for one-click printing without printing When writing a project, we cannot avoid using the Log printing tool in Android, but when the code is more and more written, we add a Log and a Log, when our project is going to be launched, we will always forget what logs are there, which i

"); Lst.add ("Mars"); Lst.add ("Jupiter"); Lst.add ("Saturn"); Lst.add ("Uranus"); Lst.add ("Neptune"); Lst.add ("Pluto"); Add (Lblfruit); Add (fruits); Add (Lblstar); Add (starts);//add (LST);} Public Static void Main(string[] args) {Test10 test=NewTest10 ("hehe"); Test.setsize ( -, -); Test.setlocationrelativeto (NULL); Test.setvisible (true); }}MenuBar, Menu, MenuItem import java.awt.FlowLayout; import java.awt.Frame; import java.awt.Menu; import java.awt.MenuBar; import

closed! ");System.exit (0);}public void windowactivated (WindowEvent e) {System.out. println ("This is public void windowactivated (WindowEvent e) {}");}public void windowopened (WindowEvent e) {System.out. println ("public void windowopened (WindowEvent e) {} What is it???? ");}});Add an event to the buttonMybutton.addactionlistener (new ActionListener () {private int count = 1;@Overridepublic void actionperformed (ActionEvent e) {TODO auto-generated Method StubButton bt= (button) E.getsource

) {String text=Textarea.getselectedtext (); StringSelection selection=Newstringselection (text); Clipboard.setcontents (Selection,NULL); } Else if(EventSource = =Cutitem) {String text=Textarea.getselectedtext (); StringSelection selection=Newstringselection (text); Clipboard.setcontents (Selection,NULL); Textarea.replacerange ("", Textarea.getselectionstart (), Textarea.getselectionend ()); } Else if(EventSource = =Pasteitem) {Transferable Contents= Clipboard.getcontents ( This); i

); //Auto-Adjust individual panels with compressionpack (); Setdefaultcloseoperation (jframe.exit_on_close);//Click the Close button while exiting the programSetVisible (true); } Public Static voidMain (string[] args) {//don't forget to create a Form object, or you can call other methods with a build object such as Launchframe () NewChatclientframe (); }}With a grid layout, the size of multiple jpanel is the same because the mesh is fixed in sizeIf you want to adjust the size of the J

myimage = new BufferedImage (width, height, imageType);//Get brush graphics2d pen = (graphics2d) myimage.getgraph ICS ();//Set the color of the pen, that is, the background color pen.setcolor (color.white);//Draw a rectangle//coordinate x coordinate y width 100 length 50pen.fillrect (0, 0, 100, 50);//The color of the word or the color of the background or Pen.setcolor (Color.Blue);//dash//point-to-line, line-driven, face-motion adult//two-point to determine a straight line int xstart = 5;int Ys

Implementation of printing law enforcement documents (iv): Calling ie printing preview and document printing Preview Implementation of printing law enforcement documents (iv): Calling ie printing Preview I was a little discouraged when my previous blog was removed from the h

print program to implement these functions through a specific program instance, and analyzes and compares implementation methods of different versions, I hope you can get some useful tips.Printing in Java1. Java printing APIJava printing APIs mainly exist in Java. AWT. print packages. The classes added by jdk1.4 mainly exist in the javax. Print package and its c

Http://www.blogjava.net/midstr/archive/2010/06/18/256597.html? Opt = Admin Three implementation methods of web printing and web printing controls ZZ Printing has always been a tough issue during management systems. The problem of B/S is even more prominent! The following are three common web printing methods: 1. Use Wo

program instance, and analyzes and compares implementation methods of different versions, I hope you can get some useful tips.　　Printing in Java1. Java printing APIJava printing APIs mainly exist in java. awt. print packages. The classes added by jdk1.4 mainly exist in the javax. print package and its corresponding su