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#Get
java中getrealpath怎么使用
在Java中,可以通过使用getRealPath()方法来获取Web应用程序的真实路径。这个方法通常在Servlet中使用,它返回一个字符串,表示Web应用程序的根目录在文件系统中的真实路径。以下是getRealPath()方法的示例用法:importjavax.servlet.*;importjavax.servle...
开发笔记
·
2023-12-05
java
getrealpath
怎么
使用
System.getProperty()
System类来自于这个包:java.lang.SystemSystem.getProperty("XXX")方法用来读取JVM中的系统属性,那么java虚拟机中的系统属性使用在运行java程序的时候java-D配置,有两种方式1-在命令行配置在eclipse中,选中这个项目,然后在工具栏中选择ru...
开发笔记
·
2023-08-23
System.getProperty
ORA-29835: ODCIGETINTERFACES routine does not return required interface(s)
文档解释ORA-29835:ODCIGETINTERFACESroutinedoesnotreturnrequiredinterface(s)Cause:TheODCIObjectListreturnedbytheODCIGetInterfacesroutinedoesnotcontaintheinterface(s)...
IT技术学习
·
2023-07-28
ORA-29835
ODCIGETINTERFACES
routine
does
not
ORA-30027: Undo quota violation – failed to get string (bytes)
文档解释ORA-30027:Undoquotaviolation–failedtogetstring(bytes)Cause:theamountofundoassignedtotheconsumergroupofthissessionhasbeenexceeded.Action:askDBAtoincrea...
IT技术学习
·
2023-07-28
ORA-30027
Undo
quota
violation
#8211
ORA-16416: No viable stringswitchover targets available
文档解释ORA-16416:NoviablestringswitchovertargetsavailableCause:Switchoverfailedbecausenostandbydatabasesoftheappropriatetypewereavailable.Action:Checkthealertlogfo...
IT技术学习
·
2023-07-28
ORA-16416
No
viable
stringswitchover
targets
ORA-48130: invalid lock parameters for get file lock [string]
文档解释ORA-48130:invalidlockparametersforgetfilelock[string]Cause:Invalidlockparameterspassedinforthegetfilelockroutine.Theusermustpassinfileasthelocktype.Or,there...
IT技术学习
·
2023-07-28
lock
ORA-48130
invalid
parameters
for
ORA-25533: FAST_START_IO_TARGET or LOG_CHECKPOINT_INTERVAL is specified
文档解释ORA-25533:FAST_START_IO_TARGETorLOG_CHECKPOINT_INTERVALisspecifiedCause:AnattempttostartMTTRadvisorywasmade,whichfailedbecauseeitherFAST_START_IO_TARGETorLO...
IT技术学习
·
2023-07-28
ORA-25533
FAST
START
IO
TARGET
ORA-28037: Cannot Get Session Key for RACF Authentication
文档解释ORA-28037:CannotGetSessionKeyforRACFAuthenticationCause:ClientandservercannotnegotiatesharedsecretduringlogonAction:Usershouldnotseethiserror.Pleasecontacty...
IT技术学习
·
2023-07-28
ORA-28037
Cannot
Get
Session
Key
ORA-27550: Target ID protocol check failed. tid vers=string, type=string, remote instance number=string, local instance number=string
文档解释ORA-27550:TargetIDprotocolcheckfailed.tidvers=string,type=string,remoteinstancenumber=string,localinstancenumber=stringCause:ThelocalOracleRealApplicationCl...
IT技术学习
·
2023-07-28
string
instance
number
ORA-27550
Target
ORA-38767: flashback retention target parameter mismatch
文档解释ORA-38767:flashbackretentiontargetparametermismatchCause:ThevalueofparametersDB_FLASHBACK_RETENTION_TARGETmustbesameinallinstances.Alldatabasesmusthavesamef...
IT技术学习
·
2023-07-28
ORA-38767
flashback
retention
target
parameter
ORA-28512: cannot get data dictionary translations from string
文档解释ORA-28512:cannotgetdatadictionarytranslationsfromstringCause:ORACLEwasunabletoretrievedatadictionarytranslationinformationforthenon-Oraclesystemconnectedthr...
IT技术学习
·
2023-07-28
ORA-28512
cannot
get
data
dictionary
ORA-09706: slsget: get_process_stats error.
文档解释ORA-09706:slsget:get_process_statserror.Cause:get_process_statssystemcallreturnedanerror.PossibleOSerror.Action:Checkadditionalinformationreturned.Lookforin...
IT技术学习
·
2023-07-28
ORA-09706
slsget
get
process
stats
ORA-40106: positive target value not specified for computing Lift
文档解释ORA-40106:positivetargetvaluenotspecifiedforcomputingLiftCause:PositivetargetvaluehasnotbeenspecifiedforLift.Action:ProvideapositivetargetvaluefortheLiftope...
IT技术学习
·
2023-07-27
ORA-40106
positive
target
value
not
ORA-48171: unable to get share lock – file not readable
文档解释ORA-48171:unabletogetsharelock–filenotreadableCause:sharelockrequestwasmadeonafilenotopenforreadaccess.Action:filemustbeopenread-onlyorread-writetoget...
IT技术学习
·
2023-07-27
ORA-48171
unable
to
get
share
ORA-07597: spguns: $GETJPIW failure
文档解释ORA-07597:spguns:$GETJPIWfailureCause:VMSsystemservice$GETJPIWfailedAction:ExaminesystemerrormessageandrefertoVMSdocumentationORA-07597:spgun:$GETJPIWfailur...
IT技术学习
·
2023-07-27
ORA-07597
spguns
GETJPIW
failure
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