json转list集合fastjson[集合转字符串]

//第一种  
JSONArray  dataJson= JSONArray .fromObject(creaGathering);
List<CreaUserTemplate> list = (List<CreaUserTemplate>) JSONArray.toCollection(dataJson,CreaUserTemplate.class);
creaUserTemplateService.insertBatch(list);

此代码由Java架构师必看网-架构君整理
//第二种
 List<CreaUserTemplate> templatesList = new ArrayList<CreaUserTemplate>();
 templatesList = JSON.parseArray(creaGathering, CreaUserTemplate.class) ;
 creaUserTemplateService.insertBatch(templatesList);