ArrayList<student_infodetailDAO> list = student_infodetaildao.getAllItems();中的 student_infodetaildao.getAllItems()報錯該怎么解決???
錯誤提示Type mismatch: cannot convert from ArrayList<student_infodetail> to?
?ArrayList<student_infodetailDAO>
錯誤提示Type mismatch: cannot convert from ArrayList<student_infodetail> to?
?ArrayList<student_infodetailDAO>
2018-08-20
舉報
2018-08-21
泛型應該寫你實體類的名字吧,你寫的xxxxDAO了