[GitHub] weichao666 commented on issue #1004: [SCB-925] Springmvc, when have defaultValue, required should be false, when param not exist, should check isRequired

[GitBox]

weichao666 commented on issue #1004: [SCB-925] Springmvc, when have 
defaultValue, required should be false, when param not exist, should check 
isRequired
URL: 
https://github.com/apache/servicecomb-java-chassis/pull/1004#issuecomment-441191265
 
 
   Springmvc,
   Generating schema：
   
   if do not write defaultValue， required's value is what user write
   if have written defaultValue，No matter how the user writes，required is false
   running：
   
   When param is not transmitted，if required is true, report error
   When param is not transmitted , if required is false, handle it with 
defaultValue

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