獲取所有圖片的鏈接
/** 獲取圖片字符串中所有鏈接 */ public Set<String> getImgStr(String htmlStr) { Set<String> pics = new HashSet<>(); String img = ""; Pattern p_image; Matcher m_image; // String regEx_img = "<img.*src=(.*?)[^>]*?>"; //圖片鏈接地址 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()) { // 得到<img />數據 img = m_image.group(); // 匹配<img>中的src數據 Matcher m = Pattern.compile("src\\s*=\\s*\"?(.*?)(\"|>|\\s+)").matcher(img); while (m.find()) { pics.add(m.group(1)); } } return pics; }
調用上面方法會返回一個Set<String>