--no commit message

com.zrqx.newbook/src/main/java/com/zrqx/newbook/bg/manage/cover/CoverDesignManage.java

@@ -59,16 +59,13 @@ public class CoverDesignManage {
         return mapper.selectOneByExample(example);
     }
 
-    public BookCoverDesign selectForId(BookCoverDesign cover) {
-        List<BookCoverDesign> list = mapper.select(cover);
-        if (ArrayUtils.isNotEmpty(list)){
-            return list.get(0);
-        }else {
-            return null;
-        }
+    public List<BookCoverDesign> select(BookCoverDesign cover) {
+        return mapper.select(cover);
     }
 
-    public Boolean delete(BookCoverDesign cover){
-        return mapper.delete(cover) > 0;
+    public void delete(List<BookCoverDesign> list){
+        list.forEach(v ->{
+            mapper.delete(v);
+        });
     }
 }