java.lang.ClassCastException: com.sun.proxy.$Proxy27 cannot be cast to com.bbk.n002.service.QuestionService
1 严重: Servlet /N002-1.0 threw load() exception
2 java.lang.ClassCastException: com.sun.proxy.$Proxy27 cannot be cast to com.bbk.n002.service.QuestionService
3 at com.bbk.n002.servlet.CreateTask...
查看全文 >>