原理:利用正则匹配进行查找
直接上代码
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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;
}