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List<Map<String, Object>> _list_NOTICE = ticket.getDB().queryBySql(String.format("select %s from %s where %s",sv_field,stable,swheresql)); String _dept_id="("; for (int i=0;i<_list_NOTICE.size();i++){ if(i+1==_list_NOTICE.size()) { _dept_id += " ID='" + _list_NOTICE.get(i).get("DEPT_ID") + "')"; }else{ _dept_id +="ID='"+_list_NOTICE.get(i).get("DEPT_ID")+"' or "; } }