Update UserServiceImpl.java

Author: codeyu

app/src/main/java/com/hellokoding/springboot/service/impl/UserServiceImpl.java

@@ -6,11 +6,6 @@
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
-/**
- * 城市业务逻辑实现类
- *
- * Created by xchunzhao on 02/05/2017.
- */
 @Service
 public class UserServiceImpl implements UserService {
 
@@ -21,4 +16,4 @@ public User findUserByName(String username) {
         return UserRepository.findByUsername(username);
     }
 
-}
+}