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
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 ......
package com.shxy.code;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
i ......
1¡¢ÖØÔØ(Overloading)
£¨1£©·½·¨ÖØÔØÊÇÈÃÀàÒÔͳһµÄ·½Ê½´¦Àí²»Í¬ÀàÐÍÊý¾ÝµÄÒ»ÖÖÊֶΡ£¶à¸öͬÃûº¯Êýͬʱ
´æÔÚ£¬¾ßÓв»Í¬µÄ²ÎÊý¸öÊý/ÀàÐÍ¡£ÖØÔØOverloadingÊÇÒ»¸öÀàÖжà̬ÐÔµÄÒ»ÖÖ±íÏÖ¡£
£¨2£©JavaµÄ·½·¨ÖØÔØ£¬¾ÍÊÇÔÚÀàÖпÉÒÔ´´½¨¶à¸ö·½·¨£¬ËüÃǾßÓÐÏàͬµÄÃû×Ö£¬µ«¾ß
Óв»Í¬µÄ²ÎÊýºÍ²»Í¬µÄ¶¨Òå¡£µ÷Ó÷½·¨Ê±Í¨¹ý´«µÝ¸øËüà ......
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();
......
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°¿ ......