2 回答為什么dao 用@Resource service 用@Autowired

2 回答拋出異常Injection of autowired dependencies failed;

2 回答測試exposerSeckillUrl出現@Service 下@Autowired注入失敗的 出現NullPointerException!!百度找不到辦法

1 回答啟動測試的時候報Error creating bean with name 'dataSource' defined in class path resource [spring/spring-dao.xml]:

1 回答完全按照老師的代碼寫下來,為什么測試時候出現class path resource [spring/spring-dao.xml] cannot be opened because it does not exist