- public static void main(String[] args) {
- // TODO Auto-generated method stub
- Pattern pat = Pattern.compile("<img src =.*alt=*>");
- @SuppressWarnings("resource")
- Scanner scanner = new Scanner(System.in);
- String input = scanner.nextLine();
- Matcher mat = pat.matcher(input);
- boolean resulet= mat.find();
- if (resulet == true){
- System.out.println("yes, i find it");
- }
- else
- System.out.println("no");
复制代码
我的输入是如下的:
<img src="img.iknow.bdimg.com/jctuijian/0721/jctj.jpg?t=1405910012" alt="">
为什么 输出不是yes? |
|