mysql-MYSQLPROCEDURE问题急救SOS谢谢

我把一个存储过程的创建语句复制下来，然后删了重新建立 ，结果一直报错，而且报的还是语法错误，死活没找到到底哪里出错，SOS ，谢谢谢谢
报错行为我加粗的那一行

[Err] 1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 30

 CREATE DEFINER=`root`@`loaclhost` PROCEDURE `P_SIG_INFO_MANAGEMENT`(IN vi_db_method VARCHAR(253),        IN vi_sig_id VARCHAR(253) ,        IN vi_sig_name_cn VARCHAR(253) CHARACTER SET utf8,        IN vi_sig_name_en VARCHAR(253) ,        IN vi_sig_action_id INT(11) ,        IN vi_sig_protocol VARCHAR(253),        IN vi_sig_version VARCHAR(8),        IN vi_sig_encrypt DECIMAL(1),        IN vi_sig_direction VARCHAR(253),        IN vi_sig_port VARCHAR(253),        IN vi_sig_type VARCHAR(253),        IN vi_sig_priority INT(11),        IN vi_sig_option DECIMAL(1),        IN vi_sig_genlog INT(11),        IN vi_sig_match_main VARCHAR(1024),--        IN vi_sig_match_2 VARCHAR(1024),--        IN vi_sig_match_3 VARCHAR(1024),        IN vi_sig_audit_support DECIMAL(1),--        IN vi_sig_createtime DATETIME,--        IN vi_sig_modifytime DATETIME,        IN vi_sig_author VARCHAR(253),        IN vi_sig_author_list VARCHAR(1024),        IN vi_sig_update_history TEXT ,        IN vi_sig_desc TEXT ,        IN vi_sig_status DECIMAL(1) ,        IN vi_sig_app_id INT(11),            IN vi_sig_usrc_corevent DECIMAL(1))    COMMENT '应用特征信息记录-管理过程.'BEGIN        -- local val declared. --        **DECLARE _ERR_NUM INT(11);**        DECLARE _ERR_MSG VARCHAR(253);        DECLARE vi_sig_createtime TIMESTAMP;        DECLARE vi_sig_modifytime TIMESTAMP;        -- initial local val.        SET _ERR_NUM  = 0;        SET _ERR_MSG = "";        -- default val given.    SET vi_sig_createtime = CURRENT_TIME;    SET vi_sig_modifytime = CURRENT_TIME;        -- parameters security check. --            IF ( vi_sig_author IS NULL) THEN        SET _ERR_NUM = 2;        SET _ERR_MSG = '当前修改此应用的用户未明.';    ELSEIF ( !STRCMP( vi_sig_author , "sapling" )) THEN            SET _ERR_NUM = 11;            SET _ERR_MSG = '系统管理员[sapling]不能对库进行操作.';        END IF;    -- start to do standard mission.    IF ( !STRCMP( vi_db_method , "INSERT" )) THEN            IF ( vi_sig_id IS NULL) THEN                    SET @SIG_NUM_START = 16777216; -- ( Hex:0x0100 0000   Dec:16777216)                    -- start to auto generate a sig id to keep unique.                    SELECT COUNT(T_SIG_ID) INTO vi_sig_id FROM `SAP_ALL_APPS_SIGS`;  -- 计算当前应用特征的总数 --> 10进                    SET vi_sig_id = @SIG_NUM_START + vi_sig_id + 1 ;                 -- 计算当前新添加的 特征ID --> 10进                    SET vi_sig_id = CONCAT( "0x0" , CONV( vi_sig_id , 10, 16 ) );   -- 进制转换，并拼接标准头0x0 --> 形成如: 0x01001001 此类特征ID.            END IF;            -- start to do insert.            INSERT INTO `SAP_ALL_APPS_SIGS` ( T_SIG_ID, T_SIG_NAME_CN, T_SIG_NAME_EN,                                                                                    T_SIG_ACTION_ID,                                                                                    T_SIG_PROTOCOL,                                                                                    T_SIG_VERSION,                                                                                    T_SIG_ENCRYPT,                                                                                    T_SIG_DIRECTION,T_SIG_PORT,                                                                                    T_SIG_TYPE,                                                                                    T_SIG_PRIORITY,                                                                                    T_SIG_OPTION,                                                                                    T_SIG_GENLOG,                                                                                    T_SIG_MATCH_MAIN,                                                                                    T_SIG_AUDIT_SUPPORT,                                                                                    T_SIG_CREATETIME, T_SIG_MODIFYTIME,                                                                                    T_SIG_AUTHOR, T_SIG_AUTHOR_LIST,                                                                                    T_SIG_UPDATE_HISTORY,                                                                                    T_SIG_DESC,                                                                                    T_SIG_STATUS,                                                                                    T_SIG_APP_ID,                                          T_SIG_USRC_COREVENT )                VALUES ( vi_sig_id , vi_sig_name_cn, vi_sig_name_en ,     -- 应用特征ID,中英文三元组                                vi_sig_action_id,                                vi_sig_protocol,                                vi_sig_version,                                vi_sig_encrypt,                                vi_sig_direction, vi_sig_port,                    -- 端口,方向 可选项二元组                                vi_sig_type,                                vi_sig_priority,                                vi_sig_option,                                vi_sig_genlog,                                vi_sig_match_main,                                vi_sig_audit_support,                                vi_sig_createtime, vi_sig_modifytime,             -- 系统时间,自动计算                                vi_sig_author, vi_sig_author_list,                -- 前者为当前登录系统账户，后者为所有修改过此应用的账户列表                                vi_sig_update_history,                                vi_sig_desc,                                vi_sig_status ,                                vi_sig_app_id,                vi_sig_usrc_corevent );                                  -- 应用特征所属应用的ID.(在 sap_all_apps 表中对应)        ELSEIF ( !STRCMP( vi_db_method , "UPDATE" )) THEN                IF ( vi_sig_id IS NOT NULL) THEN                    UPDATE `SAP_ALL_APPS_SIGS`                        SET T_SIG_NAME_CN = vi_sig_name_cn, T_SIG_NAME_EN = vi_sig_name_en,                                        T_SIG_ACTION_ID = vi_sig_action_id,                                        T_SIG_PROTOCOL = vi_sig_protocol,                                        T_SIG_VERSION = vi_sig_version,                                        T_SIG_ENCRYPT = vi_sig_encrypt,                                        T_SIG_DIRECTION = vi_sig_direction, T_SIG_PORT = vi_sig_port,                                        T_SIG_TYPE = vi_sig_type,                                        T_SIG_PRIORITY = vi_sig_priority,                                        T_SIG_OPTION = vi_sig_option,                                        T_SIG_GENLOG = vi_sig_genlog,                                        T_SIG_MATCH_MAIN = vi_sig_match_main,                                        T_SIG_AUDIT_SUPPORT = vi_sig_audit_support,--                                        T_SIG_CREATETIME = vi_sig_createtime,                                        T_SIG_MODIFYTIME = vi_sig_modifytime,                                        T_SIG_AUTHOR = vi_sig_author, T_SIG_AUTHOR_LIST = vi_sig_author_list,                                        T_SIG_UPDATE_HISTORY = vi_sig_update_history,                                        T_SIG_DESC = vi_sig_desc,                                        T_SIG_STATUS = vi_sig_status,                                        T_SIG_APP_ID = vi_sig_app_id,                    T_SIG_USRC_COREVENT = vi_sig_usrc_corevent                        WHERE T_SIG_ID = vi_sig_id;              END IF;    ELSE            SET _ERR_NUM = 11;            SET _ERR_MSG = '系统管理员[sapling]不能对库进行操作.';            SELECT CONCAT( _ERR_NUM, " : " , _ERR_MSG  );    END IF;END