阿里巴巴JAVA开发手册主题的文章列表，还有阿里巴巴JAVA开发手册的技术要点_第6页

ORA-29543: Java command string not yet implemented

文档解释ORA-29543:JavacommandstringnotyetimplementedCause:AnattemptwasmadetouseaJavacommandthatisnotyetimplemented.Action:Donotusethecommand.ORA-29543是Oracle数据库中的错误...

IT技术学习 ·2023-07-28

ORA-29538: Java not installed

文档解释ORA-29538:JavanotinstalledCause:AnattemptwasmadetouseaJavacommandwhenJavaisnotinstalled.Action:InstallJava,ordonotusethecommand.ORA-29538：Java没有安装官方解释ORA-29...

IT技术学习 ·2023-07-28

ORA-24197: JAVA stored procedure throws JAVA exceptions

文档解释ORA-24197:JAVAstoredprocedurethrowsJAVAexceptionsCause:TheJAVAstoredprocedurethrewsomeexceptionsthatcouldnotbecatergorized.Action:UseGET_EXCEPTIONproceduret...

IT技术学习 ·2023-07-27

ORA-29549: class string.string has changed, Java session state cleared

文档解释ORA-29549:classstring.stringhaschanged,JavasessionstateclearedCause:Aclassinusebythecurrentsessionwasredefinedordropped,invalidatingthecurrentJavasessionsta...

IT技术学习 ·2023-07-26

ORA-29555: Java source, class or resource is not allowed here

文档解释ORA-29555:Javasource,classorresourceisnotallowedhereCause:AJavasource,class,orresourcewasspecifiedinaninappropriateplaceinastatement.Action:Makesurethenamei...

IT技术学习 ·2023-07-26

ORA-29547: Java system class not available: string

文档解释ORA-29547:Javasystemclassnotavailable:stringCause:AnattemptwasmadetouseacommandthatrequiresaJavasystemclassthatwasnotyetpresentorwasinvalid.Action:Loadthesy...

IT技术学习 ·2023-07-26

ORA-29501: invalid or missing Java source, class, or resource name

文档解释ORA-29501:invalidormissingJavasource,class,orresourcenameCause:TherequirednameforaJavasource,class,orresourcewasinvalidormissing.Action:Specifyavalidname.OR...

IT技术学习 ·2023-07-26

ORA-29539: Java system classes already installed

文档解释ORA-29539:JavasystemclassesalreadyinstalledCause:AnattemptwasmadetousetheCREATEJAVASYSTEMcommandinadatabasewheretheJavasystemclassesalreadyareinstalled.Acti...

IT技术学习 ·2023-07-25

ORA-29500: NAMED keyword is invalid in CREATE JAVA CLASS

文档解释ORA-29500:NAMEDkeywordisinvalidinCREATEJAVACLASSCause:ANAMEDkeywordwasspecifiedintheCREATEJAVACLASSstatement.NAMEDkeywordsarevalidonlyinCREATEJAVASOURCEorRE...

IT技术学习 ·2023-07-19

ORA-29554: unhandled Java out of memory condition

文档解释ORA-29554:unhandledJavaoutofmemoryconditionCause:ThesessionencounteredanoutofmemoryconditioninJavafromwhichitcouldnotrecover.Javasessionstatewascleared.Acti...

IT技术学习 ·2023-07-19

ORA-29532: Java call terminated by uncaught Java exception: string

文档解释ORA-29532:JavacallterminatedbyuncaughtJavaexception:stringCause:AJavaexceptionorerrorwassignaledandcouldnotberesolvedbytheJavacode.Action:ModifyJavacode,ift...

IT技术学习 ·2023-07-17

java中堆和栈的区别

1、数据类型堆：堆用于存储Java对象实例，包括类的实例变量和实例方法。栈：栈用于存储基本数据类型和对象引用。2、分配方式和管理堆：堆内存是在程序运行时动态分配的。Java的垃圾回收器自动管理堆内存，负责对象的分配和释放。对象在堆中分配，无需手动释放，垃圾回收器会自动识别并回收不再使用的对象。栈：栈内存是按照固定的大小...

开发笔记 ·2023-07-17

java.lang.NoClassDefFoundError: org/slf4j/LoggerFactory 解决方法

1.解决java.lang.NoClassDefFoundError:org/slf4j/LoggerFactory添加依赖slf4j-api<dependency><groupId>org.slf4j</groupId><artifactId>slf4j-api<...

开发笔记 ·2023-07-17

ORA-29526: created Java class string”string”

文档解释ORA-29526:createdJavaclassstring”string”Cause:Aninformationalmessage,notanerror.Action:NoneORA-29526：这常见的Oracle错误是一个语法错误，表明您正在使用中，给定的类名与Oracle不兼...

IT技术学习 ·2023-07-16

ORA-39128: unexpected DbmsJava error number from statement string

文档解释ORA-39128:unexpectedDbmsJavaerrornumberfromstatementstringCause:TheerrorwasreturnedfromacalltoaDbmsJavaprocedure.Action:Recordtheaccompanyingmessagesandrepo...

IT技术学习 ·2023-07-16