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tomcat部署缓存文件如何清除

要清除Tomcat部署的缓存文件，可以按照以下步骤进行操作：停止Tomcat服务器。打开Tomcat的安装目录，并进入work文件夹。在work文件夹中，找到与你的应用程序相关的文件夹。通常，这些文件夹的名称类似于Catalina/localhost/yourAppName。删除该文件夹及其内容。这将清除Tomcat服...

开发笔记 ·2024-09-20

SpringBoot升级Tomcat版本

在父模块中的pom.xml中新增如下内容复制复制复制复制复制<properties>+<tomcat.version>9.0.84</tomcat.version></properties>在dependencyManagement中新增如下依赖复制复制复...

开发笔记 ·2024-09-11

java获取tomcat项目路径

在Java中，可以使用System.getProperty("catalina.base")来获取Tomcat的安装路径。然后再通过拼接路径字符串的方式来获取Tomcat项目的路径。下面是一个示例代码：publicclassMain{publicstaticvoidmain(String[]args...

开发笔记 ·2024-08-26

Collectors.toMap() 抛出 “Duplicate key ***” 异常

Collectors.toMap()抛出“java.lang.IllegalStateException:Duplicatekey***”异常。Collectors.toMap()抛出“Duplicatekey***”异常，异常堆栈如下：1234567891011java...

开发笔记 ·2024-08-20

ORA-26846: Found “string” active automatic merge jobs for cloned string Capture “string” in DBA_STREAMS_SPLIT_MERGE

文档解释ORA-26846:Found“string”activeautomaticmergejobsforclonedstringCapture“string”inDBA_STREAMS_SPLIT_MERGECause:Onlyoneactivemergejobisa...

IT技术学习 ·2023-07-28

ORA-19271: XPST0051 – invalid atomic type definition

文档解释ORA-19271:XPST0051–invalidatomictypedefinitionCause:TheQNameusedasanAtomicTypeinaSequenceTypewasnotdefinedinthein-scopetypedefinitionsasanatomictype.A...

IT技术学习 ·2023-07-26

ORA-26844: Found “string” active automatic split jobs for string Capture “string” in DBA_STREAMS_SPLIT_MERGE

文档解释ORA-26844:Found“string”activeautomaticsplitjobsforstringCapture“string”inDBA_STREAMS_SPLIT_MERGECause:Onlyoneactivesplitjobisallowed...

IT技术学习 ·2023-07-26

ORA-39093: FLASHBACK automatically enabled to preserve database integrity.

文档解释ORA-39093:FLASHBACKautomaticallyenabledtopreservedatabaseintegrity.Cause:ADataPumpjobwasrequiredtoenableflashbacksupporttospecificSCNsinordertopreservetheco...

IT技术学习 ·2023-07-26

ORA-27623: Cell automation SQL action failed

文档解释ORA-27623:CellautomationSQLactionfailedCause:CellautomationmanagerorworkerprocessfailedtoexecuteSQLactionthroughOCIrecursivecall.Action:Checkthealertlogandp...

IT技术学习 ·2023-07-25

ORA-09828: SCLFR: atomic latch return error.

文档解释ORA-09828:SCLFR:atomiclatchreturnerror.Cause:Systemcallatomic_op()returnunexpectederror.Action:Checkadditionalinformationinthetracefile.错误说明：ORA-09828：SCLFR...

IT技术学习 ·2023-07-23

ORA-19272: XQDY0052 – invalid atomic value in attribute or element constructor

文档解释ORA-19272:XQDY0052–invalidatomicvalueinattributeorelementconstructorCause:Thecontentoftheelementorattributeconstructorincludedanatomicvaluethatcouldno...

IT技术学习 ·2023-07-22

ORA-09827: SCLGT: atomic latch return unknown error.

文档解释ORA-09827:SCLGT:atomiclatchreturnunknownerror.Cause:Systemcallatomic_op()returnunexpectederror.Action:Checkadditionalinformationinthetracefile.错误说明ORA-09827...

IT技术学习 ·2023-07-19

ORA-55343: invalid dependent component for custom label generator

文档解释ORA-55343:invaliddependentcomponentforcustomlabelgeneratorCause:Anattemptwasmadetospecifyaninvaliddependentcomponentforthelabelgenerator.Action:Correctthein...

IT技术学习 ·2023-07-19

ORA-09826: SCLIN: cannot initialize atomic latch.

文档解释ORA-09826:SCLIN:cannotinitializeatomiclatch.Cause:Systemcallatomic_op()returnerror.Action:Checkadditionalinformationinthetracefile.错误说明ORA-09826异常是Oracle数据库...

IT技术学习 ·2023-07-19

Tomcat使用crt证书转jks

tomcat配置jks pfx转jks：cmd到jdk的bin下keytool-importkeystore-srckeystore mycert.pfx-srcstoretypepkcs12-destkeystoremycert.jks-deststoretypeJKSmycert.p...

开发笔记 ·2023-07-18