mysql 数据访问不了

changansxy

mysql 以前的的版本号数据库是5.7，后来升级成了是8.0.13  ，我用mysql-connector-java-5.1.21.jar   连接不了，然后我替换成mysql-connector-java-5.1.47.jar  在服务器连接哪里可以连接上了，但是访问数据，老是提示错误，不知道怎么做？错误如下。希望能得到帮助

<action xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:p="http://www.orbeon.com/oxf/pipeline" xmlns:justep="http://www.justep.com/x5#" xmlns:xslt="http://www.orbeon.com/oxf/processors" xmlns:xforms="http://www.w3.org/2002/xforms" xmlnsxf="http://www.orbeon.com/oxf/processors" xmlns:ns="http://www.justep.com/x5#" xmlns:xbiz="http://www.justep.com/xbiz#" activity="mainActivity" process="/SA/OPM/system/systemProcess" name="queryDataTestAction"><parameters><parameter name="ksql"><xbiz:simple type="http://www.w3.org/2001/XMLSchema#string">select Prs_payout_batch_detail_personnel_and_distributor.*     from Prs_payout_batch_detail_personnel_and_distributor Prs_payout_batch_detail_personnel_and_distributor LIMIT 0, 50</xbiz:simple></parameter><parameter name="dataModel"><xbiz:simple type="http://www.w3.org/2001/XMLSchema#string">/OA/zsff/data</xbiz:simple></parameter></parameters></action>
java.lang.reflect.InvocationTargetException
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:592)
        at com.justep.system.action.Engine.invokeActions(Native Method)
        at com.justep.system.action.Engine.invokeActions(Unknown Source)
        at com.justep.business.server.BusinessServer.doAction(Unknown Source)
        at com.justep.business.server.BusinessServer.doExcute(Unknown Source)
        at com.justep.business.server.BusinessServer.excute(Unknown Source)
        at com.justep.business.server.BusinessServerServlet.execService(Unknown Source)
        at com.justep.business.server.BusinessServerServlet.service(Unknown Source)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
        at com.justep.x.bs.BusinessServerServlet.service(Unknown Source)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at com.perfect99.filter.CORSFilter.doFilter(CORSFilter.java:18)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:857)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
        at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
        at java.lang.Thread.run(Thread.java:595)
Caused by: com.justep.exception.BusinessException: 编码: JUSTEP150210; 提示: 执行KSQL出错, KSQL: select Prs_payout_batch_detail_personnel_and_distributor.*     from Prs_payout_batch_detail_personnel_and_distributor Prs_payout_batch_detail_personnel_and_distributor LIMIT 0, 50
        at com.justep.exception.BusinessException.create(Unknown Source)
        at com.justep.system.data.impl.TableUtilsImplement.ksqlSelect(Unknown Source)
        at com.justep.system.data.impl.TableUtilsImplement.ksqlSelect(Unknown Source)
        at com.justep.system.data.impl.TableUtilsImplement.ksqlSelect(Unknown Source)
        at com.justep.system.data.KSQL.select(Unknown Source)
        at KSQLProcedure.query(KSQLProcedure.java:17)
        ... 29 more
Caused by: com.justep.exception.BusinessException: 编码: JUSTEP150055; 提示: 在模块"/OA/zsff/data"下获取数据库连接出错
        at com.justep.exception.BusinessException.create(Unknown Source)
        at com.justep.system.data.Transaction.getConnection(Unknown Source)
        at com.justep.system.data.Transaction.getConnection(Unknown Source)
        at com.justep.model.ModelUtils.getConnection(Unknown Source)
        ... 34 more
Caused by: org.apache.tomcat.dbcp.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (Unknown initial character set index '255' received from server. Initial client character set can be forced via the 'characterEncoding' property.)
        at org.apache.tomcat.dbcp.dbcp.BasicDataSource.createPoolableConnectionFactory(BasicDataSource.java:1549)
        at org.apache.tomcat.dbcp.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:1388)
        at org.apache.tomcat.dbcp.dbcp.BasicDataSource.getConnection(BasicDataSource.java:1044)
        at com.justep.system.data.Transaction.getConnectionWithJndi(Unknown Source)
        ... 37 more
Caused by: java.sql.SQLException: Unknown initial character set index '255' received from server. Initial client character set can be forced via the 'characterEncoding' property.
        at com.mysql.jdbc.Connection.configureClientCharacterSet(Connection.java:2258)
        at com.mysql.jdbc.Connection.initializePropsFromServer(Connection.java:3713)
        at com.mysql.jdbc.Connection.createNewIO(Connection.java:2571)
        at com.mysql.jdbc.Connection.<init>(Connection.java:1485)
        at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:266)
        at org.apache.tomcat.dbcp.dbcp.DriverConnectionFactory.createConnection(DriverConnectionFactory.java:38)
        at org.apache.tomcat.dbcp.dbcp.PoolableConnectionFactory.makeObject(PoolableConnectionFactory.java:582)
        at org.apache.tomcat.dbcp.dbcp.BasicDataSource.validateConnectionFactory(BasicDataSource.java:1556)
        at org.apache.tomcat.dbcp.dbcp.BasicDataSource.createPoolableConnectionFactory(BasicDataSource.java:1545)
        ... 40 more

changansxy

在数据源配置里面，提示配置是通过的

jishuang

https://blog.csdn.net/txwtech/article/details/80787886