设计器定义数据连接失败，数据库工具能正常访问、ip端口账号密码都没填错，但就是设计器连接失败，有没有大佬知道什么原因的

java.sql.SQLException: Unable to load authentication plugin 'caching_sha2_password'.

com.mysql.jdbc.SQLError.createSQLException(SQLError.java.868)

com.mysql.jdbc.SQLError.createSQLException(SQLError.java.864)

com.mysql.jdbc.MysqlIO.proceedHandshakeWithPluggableAuthentication(MysqlIO.java.1746)

com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java.1226)

com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java.2191)

com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java.2222)

com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java.2017)

com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java.779)

com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java.47)

sun.reflect.GeneratedConstructorAccessor224.newInstance(null.-1)

sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java.45)

java.lang.reflect.Constructor.newInstance(Constructor.java.423)

com.mysql.jdbc.Util.handleNewInstance(Util.java.425)

com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java.389)

com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java.330)

com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java.1461)

com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java.1525)

com.fr.third.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java.2165)