mapper封装逻辑删除的方法:

业务Mapper类需要继承HisBaseMapper,且加上@TableName注解指定表名

openhis-server/core-common/src/main/java/com/core/common/biz/HisBaseMapper.java

@@ -0,0 +1,65 @@
+package com.core.common.biz;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.baomidou.mybatisplus.core.toolkit.Constants;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Update;
+import org.springframework.core.annotation.AnnotationUtils;
+
+import java.util.List;
+
+public interface HisBaseMapper<T> extends BaseMapper<T> {
+
+    /**
+     * 根据ID逻辑删除单条记录
+     */
+    default int logicalDelById(Long id) {
+        String tableName = getTableName();
+        return logicalDelById(tableName, id);
+    }
+
+    /**
+     * 根据ID列表批量逻辑删除记录
+     */
+    default int logicalDelByIds(List<Long> ids) {
+        String tableName = getTableName();
+        return logicalDelByIds(tableName, ids);
+    }
+
+    /**
+     * 根据 UpdateWrapper 逻辑删除记录
+     */
+    default int logicalDelByWrapper(UpdateWrapper<T> updateWrapper) {
+        String tableName = getTableName();
+        return logicalDelByWrapper(updateWrapper, tableName);
+    }
+
+    @Update("UPDATE ${tableName} SET delete_flag = 1 WHERE id = #{id}")
+    int logicalDelById(@Param("tableName") String tableName, @Param("id") Long id);
+
+    @Update({
+            "<script>",
+            "UPDATE ${tableName} SET delete_flag = 1 WHERE id IN",
+            "<foreach collection='ids' item='id' open='(' separator=',' close=')'>",
+            "#{id}",
+            "</foreach>",
+            "</script>"
+    })
+    int logicalDelByIds(@Param("tableName") String tableName, @Param("ids") List<Long> ids);
+
+    @Update("UPDATE ${tableName} SET delete_flag = 1 ${ew.customSqlSegment}")
+    int logicalDelByWrapper(@Param(Constants.WRAPPER) UpdateWrapper<T> updateWrapper, @Param("tableName") String tableName);
+
+    /**
+     * 获取表名
+     */
+    default String getTableName() {
+        TableName tableNameAnnotation = AnnotationUtils.findAnnotation(this.getClass(), TableName.class);
+        if (tableNameAnnotation == null) {
+            throw new RuntimeException("Table name annotation not found on Mapper interface");
+        }
+        return tableNameAnnotation.value();
+    }
+}