项目场景：

提示：oracle数据库tomcat部署

问题描述

信息: Illegal access: this web application instance has been stopped already. Could not load [oracle/sql/converter_xcharset/lx20354.glb]. The following stack trace is thrown for debugging purposes as well as to attempt to terminate the thread which caused the illegal access.
java.lang.IllegalStateException: Illegal access: this web application instance has been stopped already. Could not load [oracle/sql/converter_xcharset/lx20354.glb]. The following stack trace is thrown for debugging purposes as well as to attempt to terminate the thread which caused the illegal access.
	at org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading(WebappClassLoaderBase.java:1372)
	at org.apache.catalina.loader.WebappClassLoaderBase.getResource(WebappClassLoaderBase.java:1042)

原因分析：

一： 数据库用户密码过期：

解决方案：

第一步：使用 cmd 打开黑窗口

第二步：输入： sqlplus / as sysdba;

第三步：输入sql ： ALTER USER 自己的用户名 ACCOUNT UNLOCK;

附赠：修改该密码：

alter user 自己登陆数据库的用户名 identified by 自己的密码

附赠：密码有效期无限期

Alter PROFILE DEFAULT LIMIT PASSWORD_LIFE_TIME UNLIMITED;