知识库连接失败

java.sql.SQLException: Access denied for user 'admin'@'127.0.0.1' (using password: YES)
        at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:965)
        at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3933)
        at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3869)
        at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:864)
        at com.mysql.jdbc.MysqlIO.proceedHandshakeWithPluggableAuthentication(MysqlIO.java:1707)
        at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1217)
        at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2189)
        at com.mysql.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:2036)
        ... 76 more


求技术人员指导

账号和密码是admin/admin