remove unused import and unused code

Author: peggypig

ucloud-sdk-java-common/src/main/java/cn/ucloud/common/util/ObjectToParam.java

@@ -27,18 +27,6 @@ public class ObjectToParam {
     public static List<Param> objectToParams(BaseRequestParam baseRequestParam) throws Exception {
         List<Param> params = new ArrayList<>();
         if (baseRequestParam != null) {
-//            // 参数转化 1. 转化属性
-//            Class<?> objectClass = baseRequestParam.getClass();
-//            Class<?> superclass = objectClass.getSuperclass();
-//            if (superclass != null) {
-//                params.addAll(getFieldParam(superclass, baseRequestParam));
-//            }
-//            params.addAll(getFieldParam(objectClass, baseRequestParam));
-//            // 参数转化 2. 方法转化
-//            if (superclass != null) {
-//                params.addAll(getMethodParam(superclass, baseRequestParam));
-//            }
-//            params.addAll(getMethodParam(objectClass, baseRequestParam));
             Class<?> objectClass = baseRequestParam.getClass();
             params.addAll(getFieldParam(objectClass, baseRequestParam));
             params.addAll(getMethodParam(objectClass, baseRequestParam));

ucloud-sdk-java-ubill/src/main/java/cn/ucloud/ubill/model/DescribeOrderDetailInfoParam.java

@@ -3,10 +3,8 @@
 import cn.ucloud.common.annotation.UcloudParam;
 import cn.ucloud.common.pojo.BaseRequestParam;
 import cn.ucloud.common.pojo.Param;
-import sun.security.krb5.internal.PAData;
 
 import javax.validation.ValidationException;
-import javax.validation.constraints.NotEmpty;
 import java.util.ArrayList;
 import java.util.List;
 

ucloud-sdk-java-ubill/src/main/java/cn/ucloud/ubill/model/GetBillDataFileUrlParam.java

@@ -3,7 +3,6 @@
 import cn.ucloud.common.annotation.UcloudParam;
 import cn.ucloud.common.pojo.BaseRequestParam;
 
-import javax.validation.constraints.NotEmpty;
 import javax.validation.constraints.NotNull;
 
 /**