Caused by: java.lang.NullPointerException, java.lang.reflect.InvocationTargetExc

时间:2021-01-21 20:42:30
  1. java.lang.reflect.InvocationTargetException
  2. at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  3. at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
  4. at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
  5. at java.lang.reflect.Method.invoke(Unknown Source)
  6. at com.controller.DynamicProxy.invoke(DynamicProxy.java:31)
  7. at $Proxy4.viewRisk(Unknown Source)
  8. at com.controller.RPDController.viewRisk(RPDController.java:2592)
  9. at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  10. at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
  11. at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
  12. at java.lang.reflect.Method.invoke(Unknown Source)
    1. Caused by: java.lang.NullPointerException
    2. at com.controller.CopyOfRPDController.viewRisk(CopyOfRPDController.java:2602)
    3. ... 38 more
    4. spring bean,配置以后,都得用bean配置,不能new,否则会有nullPointer
      更准确的说,new哪个class,那么这个class所用到的bean都不起作用,为null

      所以,不要去new任何bean,都用xml的配置即可!

      问题是这样解决的,