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
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package com.briup.md08;
import java.awt.*;
import javax.swing.*;
/*BorderLayoutÌØµã
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/**
* ×îС¶þ³Ë·¨¼ÆËãÀà
*
* @author Administrator
*
*/
public class LeastSquareMethod {
private double[] x;
private double[] y;
private double[] weight;
private int m;
private do ......