HolaJun

35 object(s)
 

Errorcollection

에러모음

필자가 겪은 오류들과 해결방법을 정리해보았다.


[TOC]


java.net.BindException: Address already in use: JVM_Bind

java.net.ConnectException: Connection timed out: connect
	at java.net.DualStackPlainSocketImpl.connect0(Native Method)
	at java.net.DualStackPlainSocketImpl.socketConnect(Unknown Source)
	at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)
	at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)
	at java.net.AbstractPlainSocketImpl.connect(Unknown Source)
	at java.net.PlainSocketImpl.connect(Unknown Source)
	at java.net.SocksSocketImpl.connect(Unknown Source)
	at java.net.Socket.connect(Unknown Source)
	at java.net.Socket.connect(Unknown Source)
	at java.net.Socket.<init>(Unknown Source)
	at java.net.Socket.<init>(Unknown Source)
	at client.SocketClient.ClientRun(SocketClient.java:32)
	at client.SocketClient.main(SocketClient.java:17)
java.lang.NullPointerException
	at client.SocketClient.ClientRun(SocketClient.java:52)
	at client.SocketClient.main(SocketClient.java:17)

원인

해결 방법


Java compiler level does not match the version of the installed Java project facet. JHboard Unknown Faceted Project Problem (Java Version Mismatch)

원인

해결 방법

Java Exception : Unsupported major.minor version 52.0

상황

원인

해결 방법

기타


Jdbc-8026 :Invalid identifier

상황

원인

해결 방법


ASM ClassReader failed to parse class file - probably due to a new Java class file version that isn’t supported yet

상황

원인

해결 방법

Could not delete C:/spring/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/HolaJun/WEB-INF/lib. May be locked by another process.

상황

해결 방법


Cannot change version of project facet Dynamic Web Module to 2.5

해결 방법


Missing artifact javax.servlet:servlet-api:jar:4.0.0

상황

원인

해결 방법

[MSSQL]여러 부분으로 구성된 식별자 은(는) 바인딩할 수 없습니다.

원인

해결 방법