添加删除标记,删除时校验是否有用户使用

src/main/java/com/peanut/modules/common/entity/BookBuyConfigEntity.java

@@ -1,6 +1,7 @@
 package com.peanut.modules.common.entity;
 
 import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableLogic;
 import com.baomidou.mybatisplus.annotation.TableName;
 
 import java.io.Serializable;
@@ -58,5 +59,10 @@ public class BookBuyConfigEntity implements Serializable {
 	private int effective;
 	private Date startTime;
 	private Date endTime;
+	/**
+	 * 删除标记
+	 */
+	@TableLogic
+	private Integer delFlag;
 
 }