public class companyServiceText{private statyic CompanyService companyService=null;private static void init(){companyService=new Company();}@Testpublic void testSave(){Company company =new Company();Company.setName("测试数据");companyService.save(company);}@Afterclasspublic static void destory(){company=null;}}重复的对象进行抽取,出生init,服务testsave(),死亡destory() ,这样便于后期维护,便于分层分包