导入org.apache.commons.collections.CollectionUtils；导入org.slf4j.Logger；导入org.slf4j.LoggerFactory；导入org.springframework.beans.BeanUtils；导入org.springframework.beans.BeansException；导入java.util.ArrayList；导入java.util.Collection；导入java.util.Collections；导入java.util.List；公共类ObjectCopyUtils{privatestaticfinalLoggerlogger=LoggerFactory.getLogger(ObjectCopyUtils.class);/***obj转obj**@paramorigin*@paramclazz*@param*@return*/publicstaticTconvert(Objectorigin,Classclazz){Objectdest=null;if(null!=origin){try{dest=clazz.newInstance();copyProperties（目的地，原点）；}catch(InstantiationExceptione){dest=null;logger.error("InstantiationExceptiongetBean错误。",e);}赶上（非法访问sExceptione){dest=null;logger.error("IllegalAccessExceptiongetBean错误。",e);}}返回（空！=目标）？(T)目的地：空；}/***列表到列表**@paramsrcList*@paramtargetClazz*@param*@param*@return*/publicstaticListconvert(CollectionsrcList,ClasstargetClazz){if(CollectionUtils.isEmpty(srcList)){返回Collections.emptyList();}T目标=空；尝试{Listdist=newArrayList();for(Ssrc:srcList){//目标类注意必须实现空构造函数target=targetClazz.newInstance();复制属性（目标，源）；dist.add（目标）；返回距离；}catch(Exceptione){logger.error("复制对象{}的属性时出错：{}",targetClazz.getSimpleName(),JSONUtils.toString(srcList));thrownewIllegalArgumentException("对象"+targetClazz.getSimpleName()+"复制属性出错",e);}}privatestaticvoidcopyProperties(Objectdest,Objectorigin){if(null==origin){dest=null;返回;}尝试{BeanUtils.copyProperties(origin,dest);}catch(BeansExceptione){logger.error("BeansExceptioncopyProperties错误。",e);}}}
