Java

IDEA导入一个项目

方法一:1、打开IDEA,点击ImportProject2、选择项目路径,然后点击OK即可。方法二:1、点击File–>New–>ProjectfromExistingSources2、选择项目路径,然后点击OK即可。...
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...

ORA-39128: unexpected DbmsJava error number from statement string

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

ORA-29548: Java system class reported: string

文档解释ORA-29548:Javasystemclassreported:stringCause:AcommandthatusesaJavasystemclasswasabortedduetoanerrorreportedbytheJavasystemclass.Action:Correcttheerrorthatw...

ORA-29527: created Java source string”string”

文档解释ORA-29527:createdJavasourcestring”string”Cause:Aninformationalmessage,notanerror.Action:NoneORA-29527错误表明操作系统Java虚拟机或者应用程序提供的Java资源管理器出现了一些问题。最常...

ORA-29518: name string resolved to an object in schema string that is not a Java class

文档解释ORA-29518:namestringresolvedtoanobjectinschemastringthatisnotaJavaclassCause:AreferencednamewasresolvedtoanobjectthatisnotaJavaclass.Action:Adjustnameresolv...

ORA-29557: Java system class string cannot be modified

文档解释ORA-29557:JavasystemclassstringcannotbemodifiedCause:AcommandwasattemptedthatwouldhavemodifiedaJavasystemclass.Action:Noactionrequired.ORA-29557:Javasystemc...

ORA-29502: NAMED keyword required in CREATE JAVA RESOURCE

文档解释ORA-29502:NAMEDkeywordrequiredinCREATEJAVARESOURCECause:ThenameforaJavaresourcewasnotspecified.ThenamemustbespecifiedwiththeNAMEDkeyword.Action:Specifyavali...

ORA-29528: invalid Java call in trigger string

文档解释ORA-29528:invalidJavacallintriggerstringCause:TheJavamethodspecifiedintriggerdoesnotexistorcannotbecalledasused.Action:Adjusttriggerdefinition.ORA-29528错误是O...

ORA-29505: AS keyword is invalid in CREATE JAVA CLASS or RESOURCE

文档解释ORA-29505:ASkeywordisinvalidinCREATEJAVACLASSorRESOURCECause:TheASkeywordwasusedinCREATEJAVACLASSorRESOURCE.TheASkeywordisvalidonlyinCREATEJAVASOURCE.Action...

ORA-29509: incorrectly formed Java binary class definition

文档解释ORA-29509:incorrectlyformedJavabinaryclassdefinitionCause:AnattemptwasmadetocreateaJavaclassusingdataexpectedtobeinbinary(Java.class)format.Thedatawasfoundn...

ORA-29515: exit called from Java code with status string

文档解释ORA-29515:exitcalledfromJavacodewithstatusstringCause:Javacodeincludedacalltojava.lang.Runtime.exitInternal.Action:Donotincludethiscallunlessnon-localexitis...

ORA-29665: Java thread deadlock detected

文档解释ORA-29665:JavathreaddeadlockdetectedCause:TheJavaVMhasdetectedathreaddeadlock.Action:ModifytheJavaprogramtoavoidthedeadlockcondition....

BASE64编码解码

        Base64是一种编码方式,这个术语最初是在“MIME内容传输编码规范”中提出的。Base64不是一种加密算法,它实际上是一种“二进制转换到文本”的编码方式,它能够将任意二进制...
开发笔记·2023-05-31

Java时间工具类,获取日、周、旬、月、季度、半年、年等时间周期

时间周期工具类importjava.text.ParseException;importjava.text.SimpleDateFormat;importjava.util.ArrayList;importjava.util.Calendar;importjava.util.Date;importjava.util.L...