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  • <转>ora01112

    日他妈的会宁的数据在测试健康龙卡的时候搞坏了,今天再日鬼不好就不睡觉了。。。。妈的。不过还是胡日鬼好了。。转载一下。

    年关事情多,最近设备运行极度不正常,好像是过年了,也想罢工休息一样!昨日一台oracle db主板坏掉,数据库也随之崩溃,oracle服务器重启后,无法open,以下是恢复过程!

    /home/oracle$sqlplus "/as sysdba"

    SQL*Plus: Release 10.2.0.1.0 - Production on 星期五 1月 18 15:50:26 2008

    Copyright (c) 1982, 2005, Oracle.  All rights reserved.

    Connected to an idle instance.

    SQL> startup

    ORACLE instance started.

    Total System Global Area  616562688 bytes

    Fixed Size                  1220868 bytes

    IXDBA.NET技术社区

    Variable Size             167775996 bytes

    Database Buffers          440401920 bytes

    Redo Buffers                7163904 bytes

    Database mounted.

    ORA-01589: must use RESETLOGS or NORESETLOGS option for database open

    SQL>  

    检查alter日志,发现如下错误:

    Fri Jan 18 09:57:19 2008

    ALTER DATABASE RECOVER    LOGFILE '/opt/oracle/oradata/oradb/redo03.log'

    Fri Jan 18 09:57:19 2008

    Media Recovery Log /opt/oracle/oradata/oradb/redo03.log

    Fri Jan 18 09:57:19 2008

    Errors in file /opt/oracle/admin/oradb/bdump/oradb_p002_6556.trc:

    ORA-00600: internal error code, arguments: [kddummy_blkchk], [1], [4099], [6101], [], [], [], []

    Fri Jan 18 09:57:19 2008

    Errors in file /opt/oracle/admin/oradb/bdump/oradb_p000_6552.trc:

    ORA-00600: internal error code, arguments: [kddummy_blkchk], [1], [3770], [6255], [], [], [], []

    Fri Jan 18 09:57:19 2008

    Errors in file /opt/oracle/admin/oradb/bdump/oradb_p002_6556.trc:

    ORA-10562: Error occurred while applying redo to data block (file# 1, block# 4099)

    ORA-10564: tablespace SYSTEM

    ORA-01110: data file 1: '/opt/oracle/oradata/oradb/bak/system01.dbf'

    ORA-10561: block type 'TRANSACTION MANAGED DATA BLOCK', data object# 517

    ORA-00607: Internal error occurred while making a change to a data block

    ORA-00600: internal error code, arguments: [kddummy_blkchk], [1], [4099], [6101], [], [], [], []

    Fri Jan 18 09:57:20 2008

    Errors in file /opt/oracle/admin/oradb/bdump/oradb_p000_6552.trc:

    ORA-10562: Error occurred while applying redo to data block (file# 1, block# 3770)

    ORA-10564: tablespace SYSTEM

    ORA-01110: data file 1: '/opt/oracle/oradata/oradb/bak/system01.dbf'

    ORA-10561: block type 'TRANSACTION MANAGED DATA BLOCK', data object# 482

    ORA-00607: Internal error occurred while making a change to a data block

    ORA-00600: internal error code, arguments: [kddummy_blkchk], [1], [3770], [6255], [], [], [], []

    Recovery interrupted!

    Recovered data files to a consistent state at change 2433115

    Fri Jan 18 09:57:24 2008

    Media Recovery failed with error 12801

    ORA-283 signalled during: ALTER DATABASE RECOVER    LOGFILE '/opt/oracle/oradata/oradb/redo03.log'  ...

    Fri Jan 18 09:57:24 2008

    ALTER DATABASE RECOVER CANCEL

    ORA-1112 signalled during: ALTER DATABASE RECOVER CANCEL ...

    Shutting down instance: further logons disabled

    初步断定是当前redo由于突然断电造成损坏,重启db后,造成系统表空间不一致,db无法起动。

    经过询问和检查,数据库没有备份,并且处于非归档模式。

    解决办法只有一个加上隐含参数起动试试!

    _ALLOW_RESETLOGS_CORRUPTION = TRUE

    SQL> show parameter spfile

    NAME                                 TYPE                      VALUE

    --------------------             ----------------              ---------------------   

    spfile                              string          /opt/oracle/product/10.2.0.1/d

    b_1/dbs/spfileoradb.ora

    SQL> show parameter '_all'*

    NAME                                 TYPE

    ------------------------------------ ----------------------

    VALUE

    ------------------------------

    _allow_resetlogs_corruption          boolean

    FALSE

    fast_start_parallel_rollback         string

    LOW

    parallel_adaptive_multi_user         boolean

    TRUE

    parallel_automatic_tuning            boolean

    FALSE

    parallel_execution_message_size      integer

    NAME                                 TYPE

    ------------------------------------ ----------------------

    VALUE

    ------------------------------

    2148

    parallel_instance_group              string

    parallel_max_servers                 integer

    80

    parallel_min_percent                 integer

    0

    parallel_min_servers                 integer

    0

    NAME                                 TYPE

    ------------------------------------ ----------------------

    VALUE

    ------------------------------

    parallel_server                      boolean

    FALSE

    parallel_server_instances            integer

    1

    parallel_threads_per_cpu             integer

    2

    recovery_parallelism                 integer

    0

    SQL>

    SQL> select status,name from v$datafile;

    STATUS

    --------------

    NAME

    --------------------------------------------------------------------------------

    SYSTEM

    /opt/oracle/oradata/oradb/bak/system01.dbf

    RECOVER

    /opt/oracle/oradata/oradb/undotbs01.dbf

    RECOVER

    /opt/oracle/oradata/oradb/sysaux01.dbf

    STATUS

    --------------

    NAME

    --------------------------------------------------------------------------------

    RECOVER

    /opt/oracle/oradata/oradb/users01.dbf

    RECOVER

    /opt/oracle/oradata/oradb/tools01.dbf

    RECOVER

    /opt/oracle/oradata/oradb/indx01.dbf

    STATUS

    --------------

    NAME

    --------------------------------------------------------------------------------

    RECOVER

    /opt/oracle/oradata/oradb/cicrodb.dbf

    7 rows selected.

    SQL> recover database;

    ORA-00283: recovery session canceled due to errors

    ORA-01610: recovery using the BACKUP CONTROLFILE option must be done

    SQL> recover database using  BACKUP CONTROLFILE;

    ORA-00279: change 2433115 generated at 01/17/2008 04:00:40 needed for thread 1

    ORA-00289: suggestion :

    /opt/oracle/flash_recovery_area/ORADB/archivelog/2008_01_18/o1_mf_1_42_%u_.arc

    ORA-00280: change 2433115 for thread 1 is in sequence #42

    Specify log: {<RET>=suggested | filename | AUTO | CANCEL}

    auto

    ORA-00308: cannot open archived log

    '/opt/oracle/flash_recovery_area/ORADB/archivelog/2008_01_18/o1_mf_1_42_%u_.arc'

    ORA-27037: unable to obtain file status

    Linux Error: 2: No such file or directory

    Additional information: 3

    ORA-00308: cannot open archived log

    '/opt/oracle/flash_recovery_area/ORADB/archivelog/2008_01_18/o1_mf_1_42_%u_.arc'

    ORA-27037: unable to obtain file status

    Linux Error: 2: No such file or directory

    Additional information: 3

    SQL> recover database using  BACKUP CONTROLFILE;

    ORA-00279: change 2433115 generated at 01/17/2008 04:00:40 needed for thread 1

    ORA-00289: suggestion :

    /opt/oracle/flash_recovery_area/ORADB/archivelog/2008_01_18/o1_mf_1_42_%u_.arc

    ORA-00280: change 2433115 for thread 1 is in sequence #42

    Specify log: {<RET>=suggested | filename | AUTO | CANCEL}

    cancel

    Media recovery cancelled.

    SQL> alter database open;

    alter database open

    *

    ERROR at line 1:

    ORA-01589: must use RESETLOGS or NORESETLOGS option for database open

    SQL> alter database open resetlogs;

    alter database open resetlogs

    *

    ERROR at line 1:

    ORA-01113: file 1 needs media recovery

    ORA-01110: data file 1: '/opt/oracle/oradata/oradb/bak/system01.dbf'

    上面显示系统表空间需要恢复

    SQL> recover datafile 1;

    ORA-00283: recovery session canceled due to errors

    ORA-01610: recovery using the BACKUP CONTROLFILE option must be done

    SQL> recover database using  BACKUP CONTROLFILE until cancel;

    ORA-00279: change 2433115 generated at 01/17/2008 04:00:40 needed for thread 1

    ORA-00289: suggestion :

    /opt/oracle/flash_recovery_area/ORADB/archivelog/2008_01_18/o1_mf_1_42_%u_.arc

    ORA-00280: change 2433115 for thread 1 is in sequence #42

    Specify log: {<RET>=suggested | filename | AUTO | CANCEL}

    cancel

    ORA-01547: warning: RECOVER succeeded but OPEN RESETLOGS would get error below

    ORA-01194: file 1 needs more recovery to be consistent

    ORA-01110: data file 1: '/opt/oracle/oradata/oradb/bak/system01.dbf'

    ORA-01112: media recovery not started

    SQL> alter database open resetlogs;

    alter database open resetlogs

    *

    ERROR at line 1:

    ORA-01194: file 1 needs more recovery to be consistent

    ORA-01110: data file 1: '/opt/oracle/oradata/oradb/bak/system01.dbf'

    仍然提示要恢复系统表空间!

    SQL> recover datafile 1;

    ORA-00283: recovery session canceled due to errors

    ORA-01610: recovery using the BACKUP CONTROLFILE option must be done

    加入隐含参数!

    SQL> alter system set "_allow_resetlogs_corruption"=true scope=spfile;

    System altered.

    SQL> shutdown immediate

    IXDBA.NET技术社区

    ORA-01109: database not open

    Database dismounted.

    ORACLE instance shut down.

    SQL>      quit

    Disconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production

    With the Partitioning, OLAP and Data Mining options

    /home/oracle$sqlplus "/as sysdba"

    SQL*Plus: Release 10.2.0.1.0 - Production on 星期五 1月 18 15:56:44 2008

    Copyright (c) 1982, 2005, Oracle.  All rights reserved.

    Connected to an idle instance.

    SQL> startup mount

    ORACLE instance started.

    Total System Global Area  616562688 bytes

    Fixed Size                  1220868 bytes

    Variable Size             167775996 bytes

    Database Buffers          440401920 bytes

    Redo Buffers                7163904 bytes

    Database mounted.

    SQL> select name,status from v$datafile;

    NAME

    --------------------------------------------------------------------------------

    STATUS

    --------------

    /opt/oracle/oradata/oradb/bak/system01.dbf

    SYSTEM

    /opt/oracle/oradata/oradb/undotbs01.dbf

    RECOVER

    /opt/oracle/oradata/oradb/sysaux01.dbf

    RECOVER

    NAME

    --------------------------------------------------------------------------------

    STATUS

    --------------

    /opt/oracle/oradata/oradb/users01.dbf

    RECOVER

    /opt/oracle/oradata/oradb/tools01.dbf

    RECOVER

    /opt/oracle/oradata/oradb/indx01.dbf

    RECOVER

    NAME

    --------------------------------------------------------------------------------

    STATUS

    --------------

    /opt/oracle/oradata/oradb/cicrodb.dbf

    RECOVER

    7 rows selected.

    SQL> recover database;

    ORA-00283: recovery session canceled due to errors

    ORA-01610: recovery using the BACKUP CONTROLFILE option must be done

    SQL> recover database using backup controlfile until cancel;

    ORA-00279: change 2433115 generated at 01/17/2008 04:00:40 needed for thread 1

    ORA-00289: suggestion :

    /opt/oracle/flash_recovery_area/ORADB/archivelog/2008_01_18/o1_mf_1_42_%u_.arc

    ORA-00280: change 2433115 for thread 1 is in sequence #42

    Specify log: {<RET>=suggested | filename | AUTO | CANCEL}

    auto

    ORA-00308: cannot open archived log

    '/opt/oracle/flash_recovery_area/ORADB/archivelog/2008_01_18/o1_mf_1_42_%u_.arc'

    ORA-27037: unable to obtain file status

    Linux Error: 2: No such file or directory

    Additional information: 3

    ORA-00308: cannot open archived log

    '/opt/oracle/flash_recovery_area/ORADB/archivelog/2008_01_18/o1_mf_1_42_%u_.arc'

    ORA-27037: unable to obtain file status

    Linux Error: 2: No such file or directory

    Additional information: 3

    ORA-01547: warning: RECOVER succeeded but OPEN RESETLOGS would get error below

    ORA-01194: file 1 needs more recovery to be consistent

    ORA-01110: data file 1: '/opt/oracle/oradata/oradb/bak/system01.dbf'

    SQL> alter database open;

    alter database open

    *

    ERROR at line 1:

    ORA-01589: must use RESETLOGS or NORESETLOGS option for database open

    SQL> alter database open RESETLOGS;

     

    此时,系统好像hang住了一样,很长一段时间没有反映,过了一会,报错如下!

     

    alter database open RESETLOGS

    *

    ERROR at line 1:

    ORA-01092: ORACLE instance terminated. Disconnection forced

    此时查看alter日志信息:又出现2662错误,

    Errors in file /opt/oracle/admin/oradb/udump/oradb_ora_10369.trc:

    ORA-00600: internal error code, arguments: [2662], [0], [2433141], [0], [2443300], [12595947], [], []

    Fri Jan 18 15:58:21 2008

    Errors in file /opt/oracle/admin/oradb/udump/oradb_ora_10369.trc:

    ORA-00600: internal error code, arguments: [2662], [0], [2433141], [0], [2443300], [12595947], [], []

    Fri Jan 18 15:58:21 2008

    Error 600 happened during db open, shutting down database

    USER: terminating instance due to error 600

    Instance terminated by USER, pid = 10369

    ORA-1092 signalled during: alter database open RESETLOGS...

    SQL>

    SQL> quit

    Disconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production

    With the Partitioning, OLAP and Data Mining options

    再次重启登录:

    /home/oracle$sqlplus "/as sysdba"

    SQL*Plus: Release 10.2.0.1.0 - Production on 星期五 1月 18 15:58:56 2008

    Copyright (c) 1982, 2005, Oracle.  All rights reserved.

    Connected to an idle instance.

    SQL> startup

    ORACLE instance started.

    Total System Global Area  616562688 bytes

    Fixed Size                  1220868 bytes

    Variable Size             167775996 bytes

    Database Buffers          440401920 bytes

    Redo Buffers                7163904 bytes

    Database mounted.

    ORA-01113: file 1 needs media recovery

    ORA-01110: data file 1: '/opt/oracle/oradata/oradb/bak/system01.dbf'

    SQL> recover database;

    Media recovery complete.

    SQL> alter database open;

    alter database open

    *

    ERROR at line 1:

    ORA-00603: ORACLE server session terminated by fatal error

    检查日志如下:爽呀,又出现了ORA-00600 中的4194错误,

    Database Characterset is UTF8

    Fri Jan 18 16:00:14 2008

    Errors in file /opt/oracle/admin/oradb/udump/oradb_ora_10443.trc:

    ORA-00600: internal error code, arguments: [4194], [38], [34], [], [], [], [], []

    Fri Jan 18 16:00:14 2008

    Errors in file /opt/oracle/admin/oradb/bdump/oradb_smon_10429.trc:

    ORA-00600: internal error code, arguments: [4194], [59], [57], [], [], [], [], []

    Doing block recovery for file 2 block 1135

    Block recovery from logseq 2, block 43 to scn 2453192

    Fri Jan 18 16:00:15 2008

    Recovery of Online Redo Log: Thread 1 Group 1 Seq 2 Reading mem 0

      Mem# 0 errs 0: /opt/oracle/oradata/oradb/redo01.log

    Fri Jan 18 16:00:15 2008

    Doing block recovery for file 2 block 281

    Block recovery from logseq 2, block 45 to scn 2453193

    Fri Jan 18 16:00:15 2008

    Recovery of Online Redo Log: Thread 1 Group 1 Seq 2 Reading mem 0

      Mem# 0 errs 0: /opt/oracle/oradata/oradb/redo01.log

    Fri Jan 18 16:00:15 2008

    Block recovery stopped at EOT rba 2.47.16

    Block recovery completed at rba 2.47.16, scn 0.2453190

    Fri Jan 18 16:00:15 2008

    Block recovery stopped at EOT rba 2.47.16

    Block recovery completed at rba 2.47.16, scn 0.2453190

    Fri Jan 18 16:00:15 2008

    Doing block recovery for file 2 block 153

    Block recovery from logseq 2, block 43 to scn 2453187

    Fri Jan 18 16:00:15 2008

    Recovery of Online Redo Log: Thread 1 Group 1 Seq 2 Reading mem 0

      Mem# 0 errs 0: /opt/oracle/oradata/oradb/redo01.log

    Fri Jan 18 16:00:15 2008

    Doing block recovery for file 2 block 105

    Block recovery from logseq 2, block 45 to scn 2453189

    Fri Jan 18 16:00:15 2008

    Recovery of Online Redo Log: Thread 1 Group 1 Seq 2 Reading mem 0

      Mem# 0 errs 0: /opt/oracle/oradata/oradb/redo01.log

    Fri Jan 18 16:00:15 2008

    Block recovery completed at rba 2.45.16, scn 0.2453189

    Fri Jan 18 16:00:15 2008

    Block recovery completed at rba 2.47.16, scn 0.2453190

    Fri Jan 18 16:00:15 2008

    Errors in file /opt/oracle/admin/oradb/bdump/oradb_smon_10429.trc:

    ORA-00604: error occurred at recursive SQL level 1

    ORA-00607: Internal error occurred while making a change to a data block

    ORA-00600: internal error code, arguments: [4194], [59], [57], [], [], [], [], []

    Fri Jan 18 16:00:15 2008

    Errors in file /opt/oracle/admin/oradb/udump/oradb_ora_10443.trc:

    ORA-00600: internal error code, arguments: [4193], [688], [1013], [], [], [], [], []

    Fri Jan 18 16:00:15 2008

    DEBUG: Replaying xcb 0x43625908, pmd 0x4379add8 for failed op 8

    Doing block recovery for file 2 block 612

    No block recovery was needed

    Fri Jan 18 16:00:16 2008

    Errors in file /opt/oracle/admin/oradb/bdump/oradb_smon_10429.trc:

    ORA-00600: internal error code, arguments: [4194], [58], [56], [], [], [], [], []

    Fri Jan 18 16:00:17 2008

    Doing block recovery for file 2 block 930

    Block recovery from logseq 2, block 47 to scn 2453198

    Fri Jan 18 16:00:17 2008

    Recovery of Online Redo Log: Thread 1 Group 1 Seq 2 Reading mem 0

      Mem# 0 errs 0: /opt/oracle/oradata/oradb/redo01.log

    Block recovery stopped at EOT rba 2.48.16

    Block recovery completed at rba 2.48.16, scn 0.2453197

    Doing block recovery for file 2 block 9

    Block recovery from logseq 2, block 47 to scn 2453196

    Fri Jan 18 16:00:18 2008

    Recovery of Online Redo Log: Thread 1 Group 1 Seq 2 Reading mem 0

      Mem# 0 errs 0: /opt/oracle/oradata/oradb/redo01.log

    Block recovery completed at rba 2.48.16, scn 0.2453197

    Fri Jan 18 16:00:18 2008

    Errors in file /opt/oracle/admin/oradb/bdump/oradb_smon_10429.trc:

    ORA-01595: error freeing extent (2) of rollback segment (1))

    ORA-00607: Internal error occurred while making a change to a data block

    ORA-00600: internal error code, arguments: [4194], [58], [56], [], [], [], [], []

    4149错误一般根undo有关系,因为当前redo损坏,undo数据也大都不一致了

    设置隐含参数:
    undo改变成手工管理的,然后重启数据库。

    /home/oracle$sqlplus "/as sysdba"

    SQL*Plus: Release 10.2.0.1.0 - Production on星期五 1月 18 16:11:02 2008

    Copyright (c) 1982, 2005, Oracle.  All rights reserved.

    Connected to an idle instance.

    SQL> startup mount

    ORACLE instance started.

    Total System Global Area  616562688 bytes

    Fixed Size                  1220868 bytes

    Variable Size             167775996 bytes

    Database Buffers          440401920 bytes

    Redo Buffers                7163904 bytes

    Database mounted.

    SQL> show parameter undo

    NAME                                 TYPE

    ------------------------------------ ----------------------

    IXDBA.NET技术社区

    VALUE

    ------------------------------

    undo_management                      string

    AUTO

    undo_retention                       integer

    900

    undo_tablespace                      string

    UNDOTBS1

    SQL> alter system set undo_management='manual' scope=spfile;

    System altered.

    然后重启数据库

    SQL> shutdown immediate

    ORA-01109: database not open

    Database dismounted.

    ORACLE instance shut down.

    SQL> quit

    Disconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production

    With the Partitioning, OLAP and Data Mining options

    /home/oracle$sqlplus "/as sysdba"

    SQL*Plus: Release 10.2.0.1.0 - Production on 星期五 1月 18 16:13:22 2008

    Copyright (c) 1982, 2005, Oracle.  All rights reserved.

    Connected to an idle instance.

    SQL> startup mount

    ORACLE instance started.

    Total System Global Area  616562688 bytes

    Fixed Size                  1220868 bytes

    Variable Size             167775996 bytes

    Database Buffers          440401920 bytes

    Redo Buffers                7163904 bytes

    Database mounted.

    SQL> col name format a30

    SQL> select status,name from v$datafile;

    STATUS          NAME

    --------------   ------------------------------

    SYSTEM         /opt/oracle/oradata/oradb/bak/system01.dbf

    ONLINE         /opt/oracle/oradata/oradb/undotbs01.dbf

    ONLINE         /opt/oracle/oradata/oradb/sysaux01.dbf

    ONLINE         /opt/oracle/oradata/oradb/users01.dbf

    STATUS          NAME

    --------------   ------------------------------

    ONLINE         /opt/oracle/oradata/oradb/tools01.dbf

    ONLINE         /opt/oracle/oradata/oradb/indx01.dbf

    ONLINE         /opt/oracle/oradata/oradb/cicrodb.dbf

    7 rows selected.

    SQL> show parameter undo

    NAME                                 TYPE

    ------------------------------------ ----------------------

    VALUE

    ------------------------------

    undo_management                      string

    MANUAL

    undo_retention                       integer

    900

    undo_tablespace                      string

    UNDOTBS1

    SQL> alter database open;

    Database altered.

    SQL> !top

    正常起动!

    总结:

    系统掉电一般引起redo损坏,最糟糕的就是引起当前redo损坏,针对当前redo损坏,又没有备份,数据库处于非归档模式时,只能通过加入隐含参数方式恢复!

    一般步骤如下:

    1:首先加入_ALLOW_RESETLOGS_CORRUPTION = TRUE隐含参数,最后resetlogs打开数据库,如果无法打开,进入第二步。

     

    2:查看日志信息,根据具体报错信息,确认方法,本例是出现ORA-00600: internal error code, arguments: [2662], [0], [2433141], [0], [2443300], [12595947], [], []

    ORA-600 [2662] "Block SCN is ahead of Current SCN",说明当前数据库的数据块的SCN早于当前的SCN,主要是和存储在UGA变量中的dependent SCN进行比较,如果当前的SCN小于它,数据库就会产生这个ORA-600 [2662]的错误了.于是想到使用ADJUST_SCN事件来调整当前的SCN,使其大于dependent SCN. 此时我们可以通过Oracle的内部事件来调整SCN:

    解决这个问题一般方法是:
    调整SCN有两种常用方法:
    1.通过immediate trace name方式(在数据库Open状态下,即通过用_allow_resetlogs_corruption=TRUE隐含参数打开数据库之后报错600)
    alter session set events 'IMMEDIATE trace name ADJUST_SCN level x';
    2.通过10015事件(在数据库无法打开,mount状态下)
    alter session set events '10015 trace name adjust_scn level x';
    注:level 1为增进SCN 10亿 (1 billion) (1024*1024*1024),通常Level 1已经足够。也可以根据实际情况适当调整。

     

    本文通过此种方法设置无效,scn没有得到提升!

     

    3:一般情况下redo损坏的时候,undo数据也大都不一致,因此通过scn调整完毕,resetlogs数据库后还会出现ORA-00600: internal error code, arguments: [4194]错误,这个错误可以通过设置undo解决:

    设置隐含参数:_corrupted_rollback_segments
    将undo改变成手工管理的,然后重启数据库,

    本例只是将undo改变成手工管理,问题解决。

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  • 原文地址:https://www.cnblogs.com/zhangdongsheng/p/2825719.html
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