JAVA 利用正则表达式截取img标签（封装成方法*便于调用）

//：导入包
import java.util.regex.Matcher;
import java.util.regex.Pattern;
//...等等

 public  List<String> getImgSrc(String htmlStr) {  
        String img = "";  
        Pattern p_image;  
        Matcher m_image;  
        List<String> pics = new ArrayList<String>();  
//       String regEx_img = "<img.*src=(.*?)[^>]*?>"; //图片链接地址  
        String regEx_img = "<img.*src\\s*=\\s*(.*?)[^>]*?>";  
        p_image = Pattern.compile(regEx_img, Pattern.CASE_INSENSITIVE);  
        m_image = p_image.matcher(htmlStr);  
        while (m_image.find()) {  
            img = img + "," + m_image.group();  
            // Matcher m =  
            // Pattern.compile("src=\"?(.*?)(\"|>|\\s+)").matcher(img); //匹配src  
            Matcher m = Pattern.compile("src\\s*=\\s*\"?(.*?)(\"|>|\\s+)").matcher(img);  
            while (m.find()) {  
                pics.add(m.group(1));  
            }  
        }  
        return pics;  
    }  

public static void main(String[] args) {
     String html = "<p>wseqweqwdewqeqweqweqw<img src='ueditor/jsp/upload/image/20161117/1479366071667028023.png' title='1479366071667028023.png' alt='2016-11-16_010256.png'/></p>";

    List<String> str = getImgSrc(html);
    for(String h:str){
        System.out.println(h);
    }
}