Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

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

JAVA ÄÚ²¿ÀàµÄ¼òµ¥×ܽá

¶¨ÒåÔÚÒ»¸öÀàÄÚ²¿µÄÀà½ÐÄÚ²¿À࣬°üº¬ÄÚ²¿ÀàµÄÀà³ÆÎªÍⲿÀà¡£ÄÚ²¿Àà¿ÉÒÔÉùÃ÷public¡¢protected¡¢privateµÈ·ÃÎÊÏÞÖÆ£¬¿ÉÒÔÉùÃ÷ΪabstractµÄ¹©ÆäËûÄÚ²¿Àà»òÍⲿÀà¼Ì³ÐÓëÀ©Õ¹£¬»òÕßÉùÃ÷Ϊstatic¡¢finalµÄ£¬Ò²¿ÉÒÔʵÏÖÌØ¶¨µÄ½Ó¿Ú¡£staticµÄÄÚ²¿ÀàÐÐΪÉÏÏóÒ»¸ö¶ÀÁ¢µÄÀ࣬·ÇstaticÔÚÐÐΪÉÏÀàËÆÀàµÄÊôÐÔ»ò·½·¨ÇÒ½ûÖ¹ÉùÃ÷staticµÄ·½· ......

JavaÃæÏò¶ÔÏó±à³Ì 6.3 ·½·¨¸²¸Ç£¨Override£©

JavaÃæÏò¶ÔÏó±à³Ì-6.3 ·½·¨¸²¸Ç£¨Override£©¼ÙÈçÓÐ100¸öÀ࣬·Ö±ðΪSub1£¬Sub2…Sub100£¬ËüÃǵÄÒ»¸ö¹²Í¬ÐÐΪÊÇд×Ö£¬³ýÁËSub1ÀàÓýÅд×ÖÍ⣬ÆäÓàµÄÀà¶¼ÓÃÊÖд×Ö¡£¿ÉÒÔ³éÏó³öÒ»¸ö¸¸ÀàBase£¬ËüÓÐÒ»¸ö±íʾд×ֵķ½·¨write()£¬ÄÇôÕâ¸ö·½·¨µ½µ×ÈçºÎʵÏÖÄØ£¿´Ó¾¡¿ÉÄÜÌá¸ß´úÂë¿ÉÖØÓÃÐԵĽǶȿ´£¬write()·½·¨Ó¦¸Ã²ÉÓÃÊÊÓÃÓÚ´ó ......

java¼¼ÄܰÙÁ¶001 Test

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 ......

java¶àÏß³ÌʹÓÃSynchronized¹Ø¼ü×Öͬ²½Àà·½

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¬ ......

java api ÏÖÔÚ

JAVAÔÚÏßapi
2009Äê06ÔÂ07ÈÕ 17:06
1.Hibernate API Documentation (3.2.2.ga)
http://www.hibernate.org/hib_docs/v3/api/
2.Spring Framework API 2.5
http://static.springframework.org/spring/docs/2.5.x/api/index.html
3.Struts 1.3.8 API
http://struts.apache.org/1.3.8/apidocs/index.html
4.Struts 2 Co ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ