重写对象clone 方法

src/main/java/com/bjlt/spider/entity/SearchRequestAfterOta.java

@@ -98,7 +98,7 @@ public class SearchRequestAfterOta implements Serializable, Cloneable {
     private Integer childNum;
 
     @Override
-    public Object clone() throws CloneNotSupportedException {
+    public SearchRequestAfterOta clone() throws CloneNotSupportedException {
         SearchRequestAfterOta ota = null;