java ¶ÁÈ¡²¢±£´æexcelÖеÄͼƬ
/*
* ±£´æexcelÖеÄͼƬ(ÒÔÎļþÐÎʽ±£´æ£¬»òÕß´æÈëÊý¾Ý¿â)
*
* basePath:Ó¦ÓÃËùÔÚ·¾¶,¸½¼þ´æ·Å·¾¶:
* ²ÎÊý£ºisÊÇÉÏ´«µÄ¸½¼þÎļþÁ÷
*/
public void saveSheetImgByFile(String basePath,InputStream is) throws ParseException {
FileOutputStream os = null;
try {
Workbook wbk = Workbook.getWorkbook(is);
//½¨ÎļþĿ¼
File mkFile = new File(basePath);
if (!mkFile.exists() && !mkFile.isDirectory()) {
mkFile.mkdirs();
}
// Ñ»·ËùÓÐsheet
for (int k = 0; k < wbk.getNumberOfSheets(); k++) {
Sheet sheet = wbk.getSheet(k);
// ¹²ÓжàÉÙÐÐ
int imgNumber = sheet.getNumberOfImages();// »ñµÃsheetËù°üº¬µÄͼƬÊý
// Ñ»·sheetµÄËùÓÐͼƬ
for (int i = 0; i < imgNumber; i++) {
Image image = sheet.getDrawing(i);
byte[] imageD
Ïà¹ØÎĵµ£º
Ò»¡¢cookie»úÖÆºÍsession»úÖÆµÄÇø±ð
*****************************************************************
¾ßÌåÀ´Ëµcookie»úÖÆ²ÉÓõÄÊÇÔÚ¿Í»§¶Ë±£³Ö״̬µÄ·½°¸£¬¶øsession»úÖÆ²ÉÓõÄÊÇÔÚ·þÎñÆ÷¶Ë±£³Ö״̬µÄ·½°¸¡£
ͬʱÎÒÃÇÒ²¿´µ½£¬ÓÉÓڲŷþÎñÆ÷¶Ë±£³Ö״̬µÄ·½°¸ÔÚ¿Í»§¶ËÒ²ÐèÒª±£´æÒ»¸ö±êʶ£¬ËùÒÔsession
»úÖÆ¿ÉÄÜÐèÒª½è ......
Java³£¼ûÎÊÌ⼯½õ:
ÎÊ:ÈçºÎÉèÖÃJava 2(JDK1.2)µÄ»·¾³±äÁ¿?
´ð:Java 2°²×°ºó,ÐèÒªÉèÖÃPATHºÍJAVA_HOME»·¾³±äÁ¿.ÓëJDK1.1²»Í¬µÄÊÇ:ÉèÖúÃJAVA_HOME»·¾³±äÁ¿ºó,JVM½«×Ô¶¯ËÑË÷ϵͳÀà¿âÒÔ¼°Óû§µÄµ±Ç°Â·¾¶.
Java 2»·¾³±äÁ¿µÄÉèÖÃÈçÏÂÀýËùʾ:
Solarisƽ̨: setenv JAVA_HOME Java2µÄ°²×°Â·¾¶
setenv PATH /bin:/p/2002-11-14 ......
package CH1;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class exercise001 extends JApplet {
// ¶¨Òå±äÁ¿
private JColorChooser chooser = new JColorChooser();
private JButton button = new JButton("Show Color Chooser");
private JDialog dialo ......
ÒªÏë½â¾ö“ÔàÊý¾Ý”µÄÎÊÌ⣬×î¼òµ¥µÄ·½·¨¾ÍÊÇʹÓÃsynchronized¹Ø¼ü×ÖÀ´Ê¹run·½·¨Í¬²½£¬´úÂëÈçÏ£º
public synchronized void run()
{
}
´ÓÉÏÃæµÄ´úÂë¿ÉÒÔ¿´³ö£¬Ö»ÒªÔÚvoidºÍpublicÖ®¼ä¼ÓÉÏsynchronized¹Ø¼ü×Ö£¬¾Í¿ÉÒÔʹrun·½·¨Í¬²½£¬Ò²¾ÍÊÇ˵£¬¶ÔÓÚͬһ¸öJavaÀàµÄ¶ÔÏóʵÀý£¬run·½·¨Í¬ ......
1£® ¹ØÓÚ¶¯Ì¬¼ÓÔØ»úÖÆ??
ѧϰJava±ÈC++¸üÈÝÒ×Àí½âOOPµÄ˼Ï룬±Ï¾¹C++»¹»ìºÏÁ˲»ÉÙÃæÏò¹ý³ÌµÄ³É·Ö¡£ºÜ¶àÈ˶¼Äܱ³³öÀ´JavaÓïÑÔµÄÌØµã£¬ËùνµÄ¶¯Ì¬¼ÓÔØ»úÖÆµÈµÈ¡£µ±È»¸ÅÄîÍùÍùÊÇÏȼÇס¶øºóÏû»¯µÄ£¬¿ÉÓжàÉÙÈËÕæÕýÈ¥Ìå»á¹ý¶¯Ì¬¼ÓÔØµÄ»úÖÆ£¬ÊÔͼȥѰÕÒ¹ýÆäÖеÄϸ½ÚÄØ? Ìṩ´ó¼ÒÒ»¸ö·½·¨£º
ÔÚÃüÁîÐд°¿ ......