find()

 

//find() 寻找符合 regexp 的子字符串,寻找到的可能有多个
    public static void test1(){
        Pattern compile = Pattern.compile("<.*?>");
        Matcher matcher = compile.matcher("<h1123>RUNOOB-菜鸟教程<h1>");

        matcher.find();
        System.out.println(matcher.group()); //<h1123>

        matcher.find();
        System.out.println(matcher.group()); //<h1>
    }

    public static void test3(){
        Pattern compile = Pattern.compile("<.*?>");
        Matcher matcher = compile.matcher("<h1123>RUNOOB-菜鸟教程<h1>");
        while (matcher.find()){
            System.out.println(matcher.group());
        }
//        <h1123>
//        <h1>
    }