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);