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springboot提交表單提示NullPointerException

發(fā)布時(shí)間:2020-07-08 20:15:39 來源:網(wǎng)絡(luò) 閱讀:780 作者:知止內(nèi)明 欄目:編程語(yǔ)言
This application has no explicit mapping for /error, so you are seeing this as a fallback.

Wed Apr 24 12:54:08 CST 2019
There was an unexpected error (type=Internal Server Error, status=500).
No message available
java.lang.NullPointerException
    at com.apitest.service.impl.ApplicationTableServiceImpl.insert(ApplicationTableServiceImpl.java:51)
    at com.apitest.controler.AddDeleteAndChangeControler.ProjectinfoTemp(AddDeleteAndChangeControler.java:59)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)

springboot提交表單提示NullPointerException

springboot提交表單提示NullPointerException

修改寫法:

springboot提交表單提示NullPointerException

程序運(yùn)行正常

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