JSONObject把对象转换成的json字符串,无法直接通过request.setAttribute();传到页面的input标签
如下是错误的: 
request.setAttribute(“pageInfoJsonStr”, JSONObject.fromObject(pageInfo).toString());
还需要 jsonStr.replaceAll(“\”“, “’”)再放到request.setAttribute中
--------------------- 
JSONArray jsonList = new JSONArray();
		if (TaskListReturn != null) {
			jsonList = JSONArray.fromObject(TaskListReturn);
		}
		if (SuperviseManage != null) {
			SuperviseManage.put("list", TaskList);
			String obj = jsonList.toString();
			obj = obj.replace("\"", "‘");
			SuperviseManage.put("jsonList", obj);
		}
		SuperviseManage.put("TaskcountReturn", TaskcountReturn);
原文:https://www.cnblogs.com/konglxblog/p/10078314.html