json格式字符串转集合

先导入相应的jar包：      

      1.commons-lang.jar      2.commons-beanutils.jar      3.commons-collections.jar      4.commons-logging.jar       5.ezmorph.jar      6.json-lib-2.2.2-jdk15.jar

String value =  "json格式字符串";JSONArray jsonArray = JSONArray.fromObject(value);@SuppressWarnings("unchecked")List<QueryEntity> queryEntitys = (List<QueryEntity>) JSONArray.toCollection(jsonArray, QueryEntity.class);