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»¡¢BorderLayoutTest.java
package com.briup.md08;
import java.awt.*;
import javax.swing.*;
/*BorderLayoutÌØµã
1¡¢×é¼þµÄ´óСÓÉÈÝÆ÷¾ö¶¨
2¡¢ÈÝÆ÷±»»®·ÖΪ5¸öÇøÓò£¬Ã¿¸öÇøÓòÖ»ÄÜÖ±½Ó¼ÓÈë3¸ö×é¼þ
3¡¢×é¼þ¼ÓÈëµÄλÖÃÐèÒªÖ¸¶¨£¬Ä¬ÈÏΪCENTER
4¡¢×é¼þÖ®¼äĬÈÏûÓмä϶
5¡¢Èç¹û³ýCENTER ÒÔÍâµÄÇøÓòûÓмÓÈë×é¼þ£¬Æ ......
ÏîÄ¿ÖÐÓõ½web service£¬ÓÚÊÇÑо¿Á˶þÌ죬ÏÂÃæ¸ù¾ÝÕâ¶þÌìÓõ½µÄ×ܽáһϣ¬µ±È»×î¶àµÄ»¹ÊǸù¾Ýapache cxf¹ÙÍøÎĵµhttp://cxf.apache.org ¿´Îĵµ£¬µ±È»Ò²²»ÊǶ¼¿´£¬Ö»¿´ÁË×Ô¼ºÐèÒªµÄ¡£
»ù´¡ÖªÊ¶Ñ§Ï°—— Hello Demo
Hello Demo¿ªÊ¼ÁË£¡
µÚÒ»£¬Ð½¨HelloDemo Web ÏîÄ ......
ThreadLocalµÄºËÐÄ˼ÏëºÜ¼òµ¥£ºÎªÃ¿¸ö¶ÀÁ¢µÄÏß³ÌÌṩһ¸ö±äÁ¿µÄ¸±±¾¡£
ThreadLocalÔòʹÓÃÁË“¿½±´¸±±¾”µÄ·½Ê½£¬ÈËÈËÓзݣ¬ÄãÓÃÄãµÄ£¬ÎÒÓÃÎҵ쬴ó¼Ò»¥²»Ó°Ï죬ÊÇ“ÒԿռ任ʱ¼ä”¡£Ã¿¸öÏß³ÌÐ޸ıäÁ¿Ê±£¬Êµ¼ÊÉÏÐ޸ĵÄÊDZäÁ¿µÄ¸±±¾£¬²»ÅÂÓ°Ïìµ½ÆäËüÏ̡߳£
& ......
Java»ù´¡Ð¡½á(ÊýÖµÀàÐÍת»»¹æÔò)
Ò»¡¡ÊýÖµÀàÐÍת»»¹æÔò
ÊýÖµÐÍÊý¾Ý½øÐÐÔËËãʱ£¬Èç¹û²Ù×÷ÊýµÄÀàÐͲ»Í¬»ò²Ù×÷ÊýµÄÀàÐ;ùµÍÓÚintÐÍ£¬Ôò
»á½øÐÐ×Ô¶¯ÀàÐÍת»»´¦Àí£¬¾ßÌ广ÔòÈçÏ£º
1)Èç¹ûÁ½¸ö²Ù×÷ÊýÖÐÓÐÒ»¸öÊÇdoubleÐÍ£¬ÔòϵͳÏȽ«ÁíÒ»¸ö²Ù×÷ÊýµÄֵת»»Îªdouble
ÐÍ£¬È»ºóÔÙ½øÐÐÔËË㣬·ñÔò
2)Èç¹ûÁ½¸ö²Ù×÷ÊýÖÐÓÐÒ»¸öÊÇfloat ......
ºÇºÇ¡£¡£
import java.io.*;
class Exec{
public static void main(String []args)throws IOException{
//LinuxϵͳÃüÁls £l
String command = "ls -l";
//»ñÈ¡µ±Ç°ÏµÍ³µÄ»·¾³¡£
Runtime rt = Runtime.getRuntime();
......