java如何從一段html代碼中獲取圖片的src路徑

java如何從一段html代碼中獲取圖片的src路徑

package com.cellstrain.icell.Test;


import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Test1 {
    /**
 * @param s
 * @return 獲得圖片
 */
 public static List<String> getImg(String s)
 {
 String regex;
 List<String> list = new ArrayList<String>();
 regex = "src=\"(.*?)\"";
 Pattern pa = Pattern.compile(regex, Pattern.DOTALL);
 Matcher ma = pa.matcher(s);
 while (ma.find())
 {
 list.add(ma.group());
 }
 return list;
 }
 /**
 * 返回存有圖片地址的數組
 * @param tar
 * @return
 */
 public static String[] getImgaddress(String tar){
 List<String> imgList = getImg(tar);

 String res[] = new String[imgList.size()];

 if(imgList.size()>0){
 for (int i = 0; i < imgList.size(); i++) {
 int begin = imgList.get(i).indexOf("\"")+1;
 int end = imgList.get(i).lastIndexOf("\"");
 String url[] = imgList.get(i).substring(begin,end).split("/");
 res[i]=url[url.length-1];
 }
 }else{
 }
 return res;
 }
}
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