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());