上來一張圖，
找了半天原因，最后發現是接口注入的時候忘記加 @Autowired
加上之后，重新啟動項目就可以了。
免責聲明！
本站轉載的文章為個人學習借鑒使用，本站對版權不負任何法律責任。如果侵犯了您的隱私權益，請聯系本站郵箱yoyou2525@163.com刪除。
猜您在找
Error during generated code invocation: com.intellij.debugger.engine.evaluation.EvaluateException: Method threw 'java.lang.IllegalAccessError' exception.
關於debug模式下對象toString報空指針的問題。Method threw 'java.lang.NullPointerException' exception. Cannot evaluate cn.gooday.jsh.service.common.dto.RestControllerResult.toString()
【隨手記錄】關於Factory method 'eurekaApplicationInfoManager' threw exception; nested exception is java.lang.NullPointerException
?--Porg.springframework.beans.MethodInvocationException: Property 'username' threw exception; nested exception is java.lang.NullPointerException
嚴重: Servlet.service() for servlet [jsp] threw exception java.lang.NullPointerException
Exception in thread "main" java.lang.NullPointerException
Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is java.lang.NullPointerException] with root cause
------>Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is java.lang.NullPointerException] with root cause
錯誤：Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is java.lang.NullPointerException]
啟動 Eclipse 報錯 “An internal error occurred during: "Initializing Java Tooling". java.lang.NullPointerException”