Springboot Drill ----- Gateway
1. Create new gate module
2. Configure pom.xml and application.yml
3. Add start zuul annonation
4. Code authFilter
5. Refer
<1>
Cause: 访问任意接口提示Unauthorized，返回401，并跳转到登陆页面的错误
Cause By： pom sping-boot-started-security
Solve：remove pom this is dependency
<2>
Cause: org.springframework.context.annotation.ConfigurationClassPostProcessor.importRegistry
Cause By：no mysql connection configuration
Solve：configuration mysql properties