https://github.com/apache/servicecomb-java-chassis/blob/f3ec3889cedbb3c55be2d1dd60bf646da26ff3a5/swagger/swagger-generator/generator-core/src/main/java/org/apache/servicecomb/swagger/generator/core/SwaggerGenerator.java#L263 `public interface A extends B<C>` 会生成 A.xxx(C)和A.xxx(Object)两个方法，导致契约注册冲突
servicecomb-java-chassis/swagger/swagger-generator/generator-core/src/main/java/org/apache/servicecomb/swagger/generator/core/SwaggerGenerator.java
Line 263 in f3ec388
public interface A extends B<C>会生成
A.xxx(C)和A.xxx(Object)两个方法，导致契约注册冲突