Spring Security OAuth2 请求报错

提示找不到请求类型
Handling error: InvalidRequestException, Missing grant type

https://pan.baidu.com/s/1Pvb35lZeMyDx_JhVc1qzBA

secret参数传递不正确，参考
https://www.javaear.com/question/47392372.html

作为form data post过去，而不是作为url参数。
curl -u aClient:aSecret --data "grant_type=password&username=mauricio.coder&password=123" -X POST -H "Content-Type:application/x-www-form-urlencoded" http://localhost:9000/oauth/token