jsonp 返回以前必须要再转一次json

public static void main(String[] args) {
        String ajaxJsonStr = null;
        AjaxJson ajaxJson = new AjaxJson();
        ajaxJson.setMsg("成功");
        ajaxJson.setSuccess(true);
        ajaxJsonStr = "jQuery19108564255327945463_1514776803167" + "(" + JSON.toJSONString(ajaxJson) + ")";
        System.out.println(ajaxJsonStr);
        String jsonString = JSON.toJSONString(ajaxJsonStr);
        System.out.println(jsonString);
    }

运行结果:

jQuery19108564255327945463_1514776803167({"msg":"成功","success":true})
"jQuery19108564255327945463_1514776803167({"msg":"成功","success":true})"

原文地址:https://www.cnblogs.com/Mike_Chang/p/8166360.html