Servlet.service() for servlet [springmvc] in context with path [/xxxxxx] threw exception報錯解決辦法
第二次報這個錯。
嚴重: Servlet.service() for servlet [springmvc] in context with path [/xxxxxx] threw exception [Request processing failed; nested exception is java.lang.NullPointerException] with root cause
java.lang.NullPointerException
昨天除錯程式的時候就出現了這個錯誤,然後各種除錯查詢,網上搜索,一直找不到解決辦法。
然後找來大神同伴,幫忙看程式。終於,有結果了。由於之前先寫了一個shareDao類,在service中使用時寫成了如下形式:
犯的低階錯誤,但是在自己檢查的時候,根本沒有注意這個地方。修改後:
分別注入,在儲存執行,正常不報錯了!
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