connection url mysql_连接MySQL错误:create connection SQLException, url: jdbc:mysql://localhost:3306/****...

连接MySQL错误:create connection SQLException, url: jdbc:mysql://localhost:3306/*****?

具体报错如下:

2018-11-12 16:14:21.704 ERROR 9752 --- [eate-1537371824]

com.alibaba.druid.pool.DruidDataSource   : create connection SQLException, url:

jdbc:mysql://localhost:3306/*****?allowMultiQueries=true&useUnicode=true&characterEncoding=UTF-8&useSSL=false,

errorCode 1193, state HY000

java.sql.SQLException: Unknown system variable 'query_cache_size'

at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:957)

at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3878)

at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3814)

at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2478)

at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2625)

at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2547)

at com.mysql.jdbc.Con