@Data
    public static class TestBean {
        private String type;
        private Map<String, String> data;
    }

    public static void main(String[] args) {
        JSONArray array = new JSONArray();
        array.add(new JSONObject() {{
            put("type", "text");
            put("data", new JSONObject() {{
                put("content", "hello111");
            }});
        }});
        array.add(new JSONObject() {{
            put("type", "text");
            put("data", new JSONObject() {{
                put("content", "hello222");
            }});
        }});
        // Exception in thread "main" com.alibaba.fastjson2.JSONException: can not convert from class java.lang.String to class java.lang.String
        System.out.println(array.toJavaList(TestBean.class));

        // [Test.TestBean(type=text, data={content=hello111}), Test.TestBean(type=text, data={content=hello222})]
        System.out.println(JSON.parseArray(array.toJSONString(), TestBean.class));
    }