[GitHub] [skywalking] darcydai commented on pull request #6783: fix a bug that spring-mvc set an error endpoint name

Thu, 22 Apr 2021 08:43:44 -0700 


darcydai commented on pull request #6783:
URL: https://github.com/apache/skywalking/pull/6783#issuecomment-824954672


   I found a new bug when i coding the scenarios for the spring MVC plugin. i 
have fixed in last commit
    
`org.apache.skywalking.apm.plugin.spring.mvc.commons.interceptor.RequestMappingMethodInterceptor#getRequestURL`
   1. the annotation RequestMapping with the value[value()] array length equals 
zore represent an empty string in spring MVC concept.
   
![image](https://user-images.githubusercontent.com/20854418/115740608-917f8080-a3c1-11eb-845a-7668e0d39993.png)
   
   2. RequestMapping in spring mvc 3.x and 4.1  has no the path method 
[path()], if RequestMapping with  with the value[value()] array length equals 
zore in spring mvc 3 will case no such method error;
   
![image](https://user-images.githubusercontent.com/20854418/115740421-6006b500-a3c1-11eb-95c1-19a6b86a6f93.png)
   
   
![image](https://user-images.githubusercontent.com/20854418/115743703-7bbf8a80-a3c4-11eb-9260-e14064dba9eb.png)
   
   
   3. because of AliasFor annotation, no need to call path(), I have tested
   
![image](https://user-images.githubusercontent.com/20854418/115740763-bbd13e00-a3c1-11eb-8830-22deb853d5e6.png)
   
   
   
![image](https://user-images.githubusercontent.com/20854418/115739073-3305d280-a3c0-11eb-92cd-3777b44a6ceb.png)
   


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