解決方式是訪問的公司內部的測試數據庫必須內網訪問，修改了下properties文件中的jdbcUrl就OK了

1、老規矩獻上報錯(數據庫鏈接地址已經用****表示)

信息: Illegal access: this web application instance has been stopped already.  Could not load oracle.net.mesg.Message.  The eventual following stack trace is caused by an error thrown for debugging purposes as well as
 
 to attempt to terminate the thread which caused the illegal access, and has no functional impact.
java.lang.IllegalStateException
    at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1600)
    at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:
 
1559)
    at java.util.ResourceBundle$Control.newBundle(ResourceBundle.java:2566)
    at java.util.ResourceBundle.loadBundle(ResourceBundle.java:1436)
    at java.util.ResourceBundle.findBundle(ResourceBundle.java:1400)
    at java.util.ResourceBundle.findBundle(ResourceBundle.java:1354)
    at java.util.ResourceBundle.findBundle(ResourceBundle.java:
 
1354)
    at java.util.ResourceBundle.findBundle(ResourceBundle.java:1354)
    at java.util.ResourceBundle.findBundle(ResourceBundle.java:1354)
    at java.util.ResourceBundle.getBundleImpl(ResourceBundle.java:1296)
    at java.util.ResourceBundle.getBundle(ResourceBundle.java:721)
    at oracle.net.ns.Message11.getMessage(Unknown Source)
    at oracle.net.ns.NetException.getMessage(Unknown Source)
    at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:865)
    at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:268)
    at oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:441)
    at oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:165)
    at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:35)
    at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:801)
    at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:148)
    at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:211)
    at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:142)
    at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1410)
    at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1464)
    at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:1969)

五月 07, 2019 9:54:24 上午 org.apache.catalina.loader.WebappClassLoader findResourceInternal
信息: Illegal access: this web application instance has been stopped already.  Could not load oracle/net/mesg/Message.properties.  The eventual following stack trace is caused by an error thrown for debugging purposes as well as to attempt to terminate the thread which caused the illegal access, and has no functional impact.
五月 07, 2019 9:54:24 上午 org.apache.catalina.loader.WebappClassLoader loadClass

息: Illegal access: this web application instance has been stopped already.  Could not load oracle/net/mesg/Message_zh_CN.properties.  The eventual following stack trace is caused by an error thrown for debugging purposes as well as to attempt to terminate the thread which caused the illegal access, and has no functional impact.
五月 2019-05-07 09:54:24,112 ERROR [com.alibaba.druid.pool.DruidDataSource] - create connection error, url: jdbc:oracle:thin:@***.**.**2:1522/orcl, errorCode 17002, state null
java.sql.SQLException: Io 異常: Message file ‘oracle.net.mesg.Message‘ is missing.
    at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:112)
    at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:146)
    at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:255)
    at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:387)
    at oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:441)
    at oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:165)
    at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:35)
    at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:801)
    at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:148)
    at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:211)
    at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:142)
    at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1410)
    at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1464)
    at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:1969)
07, 2019 9:54:24 上午 org.apache.catalina.loader.WebappClassLoader loadClass

2、修改properties文件

jdbc.url=jdbc:oracle:thin:@192.168.2.9:1521/orcl

常識性錯誤，寫個筆記記錄下

項目啟動後sqlSessionFactory獲取不到創建數據庫連接失敗