javaƽ̨ÏÂͨ¹ýjacob¶Ôexcel,word½øÐдòÓ¡µÈ²Ù×÷
ÒòΪÏîÄ¿ÓиöÐèÇó£¬ÒªÇóÄܹ»ÔÚij¸öÔ¤¶¨Ê±¼ä¶ÔÌض¨±¨±í½øÐÐ×Ô¶¯´òÓ¡¡£±¨±íµÄÐÎʽÖ÷ÒªÊÇexcel¡£Èç¹ûÊÇc++»òÕßc#ʲôµÄ£¬¼òÖ±ÊÇС²ËÒ»µú¡£¿Éϧ£¬Æ«Æ«ÊÇjavaʵÏÖ¡£²¢ÇÒ£¬ÕâÓÖ²»Í¬ÓÚ³£¼ûµÄÒ³ÃæÊÖ¹¤´òÓ¡£¬¿ÉÒÔͨ¹ýjavascriptµ÷ÓôòÓ¡»úÀ´ÊµÏÖ¡£ÓÚÊǺõ£¬¿ªÊ¼ÃþË÷ÈçºÎʵÏָù¦ÄÜ¡£
Ê×ÏÈÏëµ½µÄÊÇjava×Ô´øµÄ´òÓ¡Àà¡£ÔÚjavax.print°üÏ¡£¸ù¾Ýjdk˵Ã÷£¬ÕÕ×Å°áÀ´Á˸ö³ÌÐò£¬Ð¡ÊÔÅ£µ¶¡£
/**
* @author xjj
* ˵Ã÷:´òÓ¡Àà
* email: exceljava@163.com
* @date Oct 29, 2008
*/
public class AutoPrint {
public static void main(String[] args) {
FileInputStream psStream;
try {
psStream = new FileInputStream("file.ps");
} catch (FileNotFoundException ffne) {
}
if (psStream == null) {
return;
}
DocFlavor psInFormat = DocFlavor.INPUT_STREAM.POSTSCRIPT;
Doc myDoc = new SimpleDoc(psStream, psInFormat, null);
PrintRequestAttributeSet aset =
new HashPrintRequestAttributeSet();
aset.add(new Copies(5));
aset.add(MediaSize.A4);
aset.add(Sides.DUPLEX);
PrintService[] services =
PrintServiceLookup.lookupPrintServices(psInFormat, aset);
if(services.length<1){
throw new RuntimeException("ÕÒ²»µ½´òÓ¡»ú");
}
if (services.length > 0) {
DocPrintJob job = services[0].createPrintJob();
try {
job.print(myDoc, aset);
} catch (PrintException pe) {}
}
}
ͨ¹ý²âÊÔ£¬Ê¼ÖÕÎÞ·¨ÕÒµ½´òÓ¡»ú£¬ÔËÐÐʱ±¨¶¨ÒåµÄ:ÕÒ²»µ½´òÓ¡»ú¡£Ìý˵£¬¾ÖÓòÍøÄڵĴòÓ¡»úÎÞ·¨Á´½Ó£¬´òÓ¡»úÖ»ÄÜÁ¬ÔÚ±¾»úÉÏ¡£¶ø²âÊԵĴòÓ¡»ú¸ÕºÃÔÚ¾ÖÓòÍøÄÚ¶ø²»ÔÚ±¾»úÉÏ¡£È»ºó£¬²é¿´ÁËÏÂÎĵµ£¬ºöÈ»·¢ÏÖ£¬java×Ô´øµÄ´òÓ¡Ö»¶ÔplainÎı¾£¬gif£¬jpeg,pdfµÈÖ§³Ö£¬¶ø¶Ôexcle£¬wordµÈÊDz»Ö§³ÖµÄ¡£¿´À´ÒªÑ§»á·ÅÆú£¬goodbye java print¡£
ÓеÀÊÇ£º³µµÀɽǰ±ØÓз¡£Õâ²»£¬¹Ø¼üʱ¿Ì£¬jacob³ö
Ïà¹ØÎĵµ£º
40¡¢¹¹ÔìÆ÷ConstructorÊÇ·ñ¿É±»override?
¡¡¹¹ÔìÆ÷Constructor²»Äܱ»¼Ì³Ð£¬Òò´Ë²»ÄÜÖØдOverriding£¬µ«¿ÉÒÔ±»ÖØÔØOverloading¡£
41¡¢ÊÇ·ñ¿ÉÒԼ̳ÐStringÀà?
¡¡¡¡StringÀàÊÇfinalÀà¹Ê²»¿ÉÒԼ̳С£
42¡¢swtichÊÇ·ñÄÜ×÷ÓÃÔÚbyteÉÏ£¬ÊÇ·ñÄÜ×÷ÓÃÔÚlongÉÏ£¬ÊÇ·ñÄÜ×÷ÓÃÔÚStringÉÏ?
¡¡¡¡switch£¨expr1£©ÖУ¬expr1ÊÇÒ»¸öÕûÊý±í´ ......
GUI£ºGraphical User Interface
JDKÖУºAWTºÍSwing
GUI×é¼þ·ÖΪÁ½´óÀࣺ»ù±¾×é¼þºÍÈÝÆ÷¡£
»ù±¾×é¼þ¼Ì³Ð×Ôjava.awt.Component»òÆä×ÓÀà
ÈÝÆ÷¼Ì³Ð×Ôjava.awt.Container»òÆä×ÓÀà
³ÌÐòGUI²¿·ÖÓÉAWTÏ̹߳ÜÀí¡£
ʼþ ......
ΪÁË˵Ã÷Õâ¸öÎÊÌâÏȸø´ó¼Ò³ö¸öÎÊÌâ°É£º
Çë¿´´úÂ룺
public abstract class A {
public A() {
initMethod();
}
public abstract void initMethod();
}
public class B extends A {
static String staticStr = "static1";
private String testStr = "Test1";
/*
* (non-Javadoc)
*
* @see A#in ......
//Number 11 ¹ýÂË×Ö·û´®ÖеķÇÊý×Ö×Ö·û
import java.util.regex.*;
import java.util.Scanner;
public class GuoLv{
public static void main(String args[]){
Scanner reader = new Scanner(System.in);
  ......