import nccloud.impl.platform.db.processor.InSqlManager;

--创建sql语句

StringBuffer sql = new StringBuffer("delete from 表 where 字段 in ");

--拼接in里的查询数据

sql.append(InSqlManager.getInSQLValue(数据集.toArray(new String[0])));

sql.append(')');

--执行sql语句

dao.executeUpdate(sql.toString());