分割，非空判断，整形判断

参数格式：String categorylist=1:12,3:11；

String[] feedbackDatas = categorylist.split(",");

for (String data : feedbackDatas) {

String[] ids = data.split(":");

if(ids != null && ids.length == 2 ){

categoryId = Integer.parseInt(ids[0]);

logId = Integer.parseInt(ids[1]);

// 2:修改数据库中该标签的状态

RealtimeTagLogDao.updateTag(logId, categoryId, appNo);// 该地方存在异常

} else {

return AjaxRult.error("参数错误！正确的参数格式为'1:11,2:22'");

}

}