net.sf.json.JSONException: There is a cycle in the hierarchy异常,解决方法
需要在类中添加过滤,过滤掉hibernate配置文件中的多对多、多对一关系。JsonConfigconfig=newJsonConfig();config.setJsonPropertyFilter(newPropertyFilter(){publicbooleanapply(Objectsource,Stringname,Objectvalue){if(name.equals("emisTPe