聚合promoModel后,若此時訪問非秒殺商品,則會因為返回空指針報錯
?WARN 15616 --- [nio-8090-exec-1] .m.m.a.ExceptionHandlerExceptionResolver : Resolved [java.lang.NullPointerException]
?WARN 15616 --- [nio-8090-exec-1] .m.m.a.ExceptionHandlerExceptionResolver : Resolved [java.lang.NullPointerException]
2020-06-17
舉報
2020-08-17
寫一個判空if就好了
2020-08-17
請問您怎么解決的?